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12 Best Conversational AI Platforms for 2026

January 10, 2026
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Search for conversational AI platforms once and you see the problem right away. Half the results are basic chatbots that answer a few FAQs and then push people back to human agents. Meanwhile your support team sits on overflowing queues, juggling customer interactions across phone, chat, email, and social.

Stronger conversational AI solutions go further than that basic chatbot experience.

In this guide I walk you through 12 conversational AI platforms that are worth serious attention. 

You will see what each platform does well, where it fits in customer service operations, and which options make the most sense for contact centers, internal support teams, and product leaders who care about customer experience.

What Is a Conversational AI Platform?

A conversational AI platform is software that helps you build, deploy, and manage AI agents that talk with people through text or voice. It sits between your customers, your support teams, and your enterprise systems so conversations can turn into completed tasks, not just quick replies.

Instead of following a fixed script, these platforms use natural language processing, natural language understanding, and large language models. Virtual assistants, voice bots, and other conversational AI agents then handle messy questions, keep context in multi turn conversations, and respond in a more natural way.

Gartner estimates that conversational AI could cut contact center agent labor costs by about $80 billion by 2026. That lines up with what I saw while testing these conversational AI solutions. The biggest difference was not who had the fanciest model. It was how well the platform connected to CRMs, help desks, and backend systems so agents could actually resolve tickets.

Teams use strong conversational AI platforms as the base for AI powered chatbots on websites, AI phone agents in contact centers, and internal assistants for employees. Most serious platforms share a core set of capabilities:

  • Support for multiple channels such as web chat, mobile apps, messaging, voice, and phone

  • AI engines that combine natural language processing, generative AI, and retrieval from your own data

  • Integration capabilities for CRMs, help desks, scheduling tools, payment systems, and other backend systems

  • Controls for enterprise grade security, data governance, and access to customer data

  • Analytics that show how customer interactions perform and how automation affects customer experience

Viewed this way, conversational AI platforms are not just chatbot builders. They are the base layer for conversational interfaces and intelligent agents across your customer journey and internal support workflows.

How Was This List Evaluated?

I treated this as a review, and not a random list of tools. Each conversational AI platform was scored on a few simple things that matter in day to day work.

  • Setup and deployment: How fast I could go from idea to a working AI agent in a real channel.

  • Quality of automation: How well the platform handled messy customer queries and multi turn conversations.

  • Integration depth: How cleanly it plugged into CRMs, help desks, contact center tools, and internal systems.

  • Reporting and control: How easy it felt to track performance, tune flows, and keep humans in the loop.

  • Pricing and scale: How the pricing model holds up when volumes grow and more teams start using it.

I combined hands-on testing, vendor documentation, and third party user feedback from sites like G2 and Gartner Peer Insights. 

The goal is to reflect how these platforms perform in practice, not just how they look in a product tour.

A Quick Look at the Best Conversational AI Platforms

Platform Rating* Best For Why It Made The List Pricing Starts From
Retell AI G2: 4.8 / 5 Best overall for AI voice agents and call operations Standout call quality, solid telephony stack, and strong compliance for high-volume voice use. Pay as you go from $0.07/min for voice and $0.002/msg for chat
Synthflow G2: ~4.5 / 5 No-code AI phone agents for startups and SMBs Simple visual builder for inbound and outbound calls without heavy engineering. From ~$29/month plus per-minute rates around $0.12–0.13/min
Bland AI Product Hunt: 3 / 5 Enterprise voice AI for dev-heavy teams Ultra-fast, production-ready voice agents with low latency and 18+ languages. Usage-based, around $0.09/min for calls; enterprise contracts via sales
Sprinklr G2: 4.2 / 5 Omnichannel customer service across digital and voice channels Full CX suite tying conversational AI to social, messaging, email, and contact center reporting. Custom enterprise pricing via sales
Moveworks G2: 4.6 / 5 Internal IT, HR, and workplace support inside Slack and Teams Strong at resolving internal tickets using historical knowledge inside collaboration tools. Custom pricing based on organization size and scope
Mosaicx G2: 3.5 / 5 Large contact centers relying on voice-led self-service Voice-first virtual agents with industry modules for regulated sectors and high call volume. Custom enterprise contracts only
Cognigy G2: ~4.6 / 5 Global enterprises seeking an AI workforce in the contact center Mature contact center AI with strong voice, chat, agent assist, and CCaaS integrations. Enterprise license pricing through sales
Yellow.ai G2: 4.4 / 5 Brands needing multilingual automation across many channels Broad channel and language coverage with deep enterprise CX and EX integrations. Free tier available; usage-based enterprise plans
DRUID AI Gartner PI: 4.8 / 5 Agentic AI across complex internal workflows Strong RPA integrations and industry templates for back-office automation. Custom pricing, quote on request
Kore.ai G2: 4.6 / 5 AI agents for customer service, agent assist, and operations All-in-one CX and EX platform with governance and omnichannel coverage. Seat- and usage-based enterprise plans
Google Dialogflow CX G2: 4.4 / 5 Product and engineering teams building chat and voice bots Flexible flow builder and solid NLU within Google Cloud. Usage-based per request and per second of audio
Amazon Lex G2: 4.2 / 5 AWS teams adding chat and voice to apps and Amazon Connect Unified text and voice bot service with tight AWS integration. Pay-as-you-go per text and speech request, limited free tier

12 Best Conversational AI Platforms in 2026

As you saw in the table, I reviewed a long list of conversational AI platforms and cut it down to ten that are worth a closer look. 

Each one plays a different role across AI agents, voice bots, and virtual assistants, so in this section I walk through where it fits and what stood out in testing and research.

1. Retell AI

Retell AI sits at the top of my list for voice led conversational AI platforms. It feels built for teams that live on the phone and want AI agents to handle a big share of calls without losing the human tone.

You design agents inside a visual builder, plug in your knowledge base, test edge cases with simulation tools, then deploy across phone, web calls, SMS, and chat. One call history dashboard covers everything, so there is no need to juggle separate tools just to keep voice bots in production.

The telephony layer is where Retell AI pulls ahead. You get SIP trunking to keep existing numbers or VOIP providers, batch calling for outbound campaigns, branded caller ID, and verified phone numbers so calls are less likely to look like spam. For contact centers and sales teams, that mix matters more than a shiny AI demo.

Security and reliability are not an afterthought here. The platform is SOC 2, HIPAA, and GDPR compliant, supports more than 18 languages, and is built for high volume traffic with low latency. That makes it a strong fit for healthcare organizations, financial services, and large enterprise contact centers.

Pros

  • Voice first conversational AI platform focused on production ready AI call agents
  • Visual agent builder with knowledge base auto sync from sites and documents
  • Strong call controls such as warm transfer, branded caller ID, appointment booking, and IVR navigation
  • Batch calling and detailed analytics for conversion tracking and agent performance
  • High uptime and global reach for busy call operations

Cons

  • Works best for teams with some developer support, not as a pure no code solution
  • Focus stays on voice, so web chat and broader CX features feel lighter than full CX suites

Testing notes

In testing, Retell AI scored highest on call quality, latency, and telephony control. It feels closer to an AI powered call center backbone than a generic chatbot with voice added on, so I would start here if phone queues are your main problem.

Where it underperforms vs others

Retell AI does not replace broad CX suites like Sprinklr or Kore.ai that manage marketing journeys, social care, and every digital touchpoint. For complex web chat workflows and cross channel reporting, those platforms still go deeper.

Who should avoid it

Teams that only need a light website bot or marketing assistant will likely find Retell AI more platform than they need. 

Its real value shows up in voice heavy operations where call handling and compliance matter most.

G2 rating and user feedback

G2 Rating: 4.8 / 5
“Quite literally the best performant AI-voice agent on the market.”
– Richard L., Business user on G2

Pricing and scale considerations

Retell AI uses usage based pricing. Plans start at $0.07 per minute for AI voice agents and $0.002 per message for AI chat agents, with $10 in free credits and 20 free concurrent calls on signup. Entry cost stays low, but large contact centers should still model expected minutes and message volume before rolling it out across every queue.

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2. Synthflow

Synthflow AI is a no-code voice platform for teams that want AI agents making and taking phone calls without deep engineering work. 

You design call flows in a visual editor, plug in your CRM and calendar, then let AI agents handle outbound outreach, inbound support, and basic sales conversations in multiple languages. 

It leans into white-label and agency use cases, so you can resell voice agents under your own brand.

Testing notes

In my evaluation, Synthflow felt strongest when speed to launch and no-code control mattered more than deep telephony customization. Case studies and user reviews show teams getting a basic AI receptionist or outbound agent live in hours, then iterating on prompts and flows without writing code. 

Where it underperforms vs others

Synthflow’s biggest trade offs show up on cost and support. Reviews call out pricing at the higher end for Pro and Growth plans, plus occasional call glitches and slow support responses, especially at scale. 

It also takes more prompt work to handle off-topic questions smoothly compared with voice platforms that ship deeper knowledge tooling out of the box.

Who should avoid it

Very price sensitive teams, or anyone who needs strict enterprise SLAs with hands-on support, will feel the cost and support limits faster. 

If you want a full CX suite with rich reporting across chat, social, and agents in one place, tools like Sprinklr or Kore.ai will fit better than a voice-first platform like Synthflow.

Pros

  • No-code builder for AI phone agents with drag and drop flows
  • Good fit for agencies and resellers through white-label and sub-account features
  • Handles outbound and inbound calls, plus appointment scheduling and CRM updates
  • Supports many languages and integrates with tools like HubSpot, GoHighLevel, Zapier, and Salesforce

Cons

  • Pricing sits on the higher side, with some users calling Pro and Growth plans expensive
  • Reviews mention glitches on some calls and frustration with slow or limited support
  • Starter-level entry plans have been phased out, which makes it less friendly for solo builders

G2 rating and user feedback

On G2, Synthflow sits in the mid to high 4s, with recent snapshots around 4.5 out of 5 from verified small business users.

“Very good. The integration with Zapier lets us do a lot with our workflows.”

– Business manager on G2

Pricing

Synthflow uses per-minute pricing. Public benchmarks show flat rates starting around $0.08 per minute, with enterprise tiers as low as $0.07, and plan-based bundles where Pro starts near the mid-hundreds per month for a few thousand minutes. 

You also see usage-based overages in the $0.12–$0.13 per-minute range, so high volume teams need to model minutes carefully.

3. Bland

Bland AI is an API-first voice AI platform for teams that want programmable phone agents. Engineers use its Voice API, webhooks, and workflows to script how agents answer, route, and complete calls at scale, including live transfers and live data injection during conversations. 

It targets high volume enterprise phone use rather than simple drag and drop chatbots.

Testing notes

In testing and third party reviews, Bland AI looked strongest in the hands of developer heavy teams. 

The control you get through the API, custom logic, and live context integration suits squads that want to fine tune every part of the voice stack instead of relying only on a visual builder. 

Where it underperforms vs others

The biggest pain points show up around cost, setup, and reliability. Multiple independent breakdowns point to a simple headline rate that hides extra fees for transcription, GPT-4, voice cloning, and short outbound attempts, which makes monthly cost harder to predict than usage models from tools like Retell AI. 

Review roundups also call out call quality issues, support frustration, and setup complexity compared with other AI phone platforms.

Who should avoid it

Teams without strong engineering support, or orgs that want clear SaaS style plans and hands on onboarding, will fight the platform more than they benefit from it. 

High volume contact centers that care about strict compliance, SLAs, and very predictable pricing usually lean toward alternatives with clearer contracts and deeper support models.

Pros

  • API-first voice platform with granular control over call flows and prompts 
  • Programmable voice agents that can handle inbound and outbound calls and pass to humans when needed 
  • Live context integration so agents can pull customer or order data during a call 
  • Handles large concurrent volumes and is positioned for enterprise phone operations

Cons

  • Pricing often feels opaque, with per-minute charges plus extra fees for key features that raise total cost
  • User feedback highlights call quality glitches, support issues, and setup complexity in production use
  • Best suited to English use cases today, while some competitors support many more languages out of the box

Rating 

Bland AI does not have enough G2 reviews for a meaningful score yet. 

On Product Hunt it sits at about 3.0 out of 5 from early adopters, with feedback that mixes praise for its time saving potential and API power with complaints about performance and support.

A third party test summed it up like this:

“Good call quality at competitive pricing… callers found the voice natural and easy to understand.”

Pricing

Bland AI pricing starts around $0.09 per connected minute, with about $0.015 per outbound attempt that ends before 10 seconds. 

On top of that, there are extra costs for speech transcription, GPT-4 access, voice cloning, and some telephony features. Independent breakdowns say effective monthly spend often lands in the $200–$300 plus range even on lower volumes, and some guides list subscription tiers that start near $299 per month before usage.

4. Sprinklr

Sprinklr shows up fast when large brands talk about conversational AI platforms. It is an AI-native CX platform that pulls social, messaging, email, web chat, and voice into one place, then layers automation, routing, and analytics on top. 

I see it less as a bot builder and more as a full contact center and social care stack that happens to include conversational AI.

Testing notes

In my evaluation, Sprinklr stood out on omnichannel coverage and reporting. It handled social DMs, web chat, and voice in one workspace and gave leaders a clear view of queues, sentiment, and agent performance. 

The real strength sat in contact center analytics, not just chatbot flows.

Where it underperforms vs others

Sprinklr feels heavier than focused tools like Retell AI or Moveworks. Getting a simple use case live takes more setup, more configuration, and more stakeholder time. It also leans on custom pricing, so it is harder to benchmark cost per ticket against lighter conversational AI platforms.

Who should avoid it

Smaller support teams that want a fast, self-serve bot will likely feel overwhelmed here. If your team does not have a CX ops owner and at least some admin capacity, you will not get full value. In that case, a narrower conversational AI tool is a safer first step.

Pros

  • Strong omnichannel coverage across social, messaging, web chat, email, and voice
  • Deep analytics for contact centers, with AI quality scores and performance insights
  • Enterprise-grade integrations and governance for complex global brands

Cons

  • No transparent pricing and a sales-led buying process, which slows evaluation
  • Steep learning curve and complex interface for non-specialist users
  • Best fit for large teams; smaller teams may see it as more platform than they need

G2 rating: 4.2 / 5
Users highlight Sprinklr’s breadth and UI, but also call out complexity and price at enterprise level.

“The UIX is great, very fluent and friendly. Sprinklr offers a wide range of integrations.”
– Robinson V., Business user on G2

Pricing

Sprinklr does not publish per-agent or per-conversation pricing. You request a demo, scope your channels and use cases with sales, and move onto an enterprise contract. I treat it as a premium conversational AI option for brands that want social, support, and contact center in one platform.

5. Moveworks

Moveworks is a conversational AI platform built for internal support, not customer service. Its AI agents sit inside Slack, Microsoft Teams, and web portals, understand natural language, and resolve IT, HR, and finance requests by talking to your existing enterprise systems instead of just sending links.

If your goal is to reduce internal tickets and improve employee self service, Moveworks is one of the stronger enterprise conversational AI solutions.

Pros

  • Strong fit for internal support across IT, HR, finance, and facilities
  • Deep integrations with platforms like ServiceNow so AI agents can complete tasks, not only answer questions
  • Supports multiple languages for global workforces and learns from existing conversation transcripts and ticket history

Cons

  • Pricing is fully custom and usually at an enterprise level
  • Best suited for mid market and enterprise teams, not small businesses
  • Works best when your backend support processes are already in decent shape

Testing notes

Moveworks felt strongest when I mapped it to large internal ticket volumes. It fits companies where employees already live in Slack or Teams all day and expect quick, chat based resolution instead of long email threads.

Where it underperforms vs others

Moveworks does not try to handle customer facing CX like Sprinklr or voice heavy use cases like Retell AI. For public support queues and phone led contact centers, other platforms fit better.

Who should avoid it

Smaller companies without mature IT or HR systems, or teams focused mainly on customer conversations rather than employee support.

G2 Rating: G2 rating sits in the mid to high 4s. Most reviews highlight happier employees, faster resolutions, and smoother ticket workflows, with some notes about enterprise level pricing.

“The biggest benefit is that employees are really happy and satisfied with it.”
– IT user, review sourced from G2

Pricing

Moveworks does not list public per agent pricing. You request a demo and work with sales on a tailored package based on employee count, connected systems, and conversational AI use cases, so I treat it as a premium option for internal support.

6. Mosaicx

Mosaicx is a voice-led conversational AI platform for contact centers that still handle heavy phone and SMS volumes. Its virtual agents take over routing, authentication, payments, and other routine tasks so human agents can stay on complex calls.

It leans into 24/7 voice and SMS, proactive outreach, and industry templates for finance, healthcare, insurance, retail, and telecom. It feels more like a managed, voice-first CX layer than a bot builder for small teams.

Testing notes

In my evaluation, Mosaicx looked strongest where phone volumes stay high and workflows are predictable. The value shows up most in scripted, compliance-heavy use cases rather than in open-ended chat or experimentation.

Where it underperforms vs others

Mosaicx has less breadth than platforms like Sprinklr or Kore.ai. There are fewer digital channels, limited public integrations, and sparse documentation, which makes it harder to compare and extend. The lack of transparent pricing also hurts teams that want to run quick pilots.

Who should avoid it

Digital-first companies that want rich web chat, in-app messaging, or self-serve experimentation will feel boxed in. Smaller teams that need clear SaaS pricing and easy onboarding should look at more accessible conversational AI tools.

Pros

  • Strong focus on voice and SMS for customer service and proactive outreach
  • Intelligent virtual agents with prebuilt modules for key industries
  • Insights console that shows how conversations perform across queues and journeys

Cons

  • No public pricing, so you go straight into an enterprise style sales process
  • Only a small number of public reviews, which makes it harder to benchmark against bigger conversational AI platforms
  • Best suited for established contact centers, not teams that just need a light chatbot for web

G2 rating: Reviews are mixed: users like the voice focus but note that it feels niche beside broader CX suites.

“A good mix of conversation starters and facts to add to pitches.”
– Verified user in Computer & Network Security on G2

Pricing

Mosaicx does not list a “starts from” price. Most listings describe it as a cloud-based virtual agent for mid-market and enterprise, so I treat it as a custom-contract product rather than a self-serve conversational AI tool.

7. Cognigy

Cognigy is an enterprise contact center AI platform. It is built for large teams that want AI agents handling voice and chat at scale, plus agent assist, across many channels and languages.

 It makes the most sense when you already run a serious contact center and want automation layered on top, not just a website bot.

Testing notes

Cognigy felt strongest in multilingual, high volume environments. Dialog design was structured, and once the base setup was done, non-technical users could ship new flows. 

The connector library made it easier to plug into CRMs and ticketing tools without writing every integration from scratch.

Where it underperforms vs others

Analytics and reporting felt lighter than Sprinklr’s contact center suite. Very complex workflows often pushed teams into APIs and custom code, which makes it feel closer to a builder platform than a pure no-code tool.

Who should avoid it

If you only need a basic chatbot or have no engineering support, Cognigy will feel heavy. Small teams on tight budgets are usually better served by simpler, self-serve conversational AI tools.

Pros

  • Built for enterprise contact centers with self-service and agent assist
  • Supports 100+ languages and high concurrency
  • Large library of connectors into CCaaS, CRM, and ticketing tools

Cons

  • Advanced use cases often need API and JavaScript skills
  • Reporting can need extra work compared with some CX suites
  • Enterprise-focused pricing with no public “starts from”

G2 rating: about 4.6 / 5 from hundreds of reviews, with many praising the mix of power and usability.

“Cognigy as a platform is very easy to use. Quick to learn, fast to build solutions and has a great library of integrations to work with out of the box.”
– Jordan B., Enterprise user on G2

Pricing
No public entry price. Cognigy is sold as an enterprise license through sales and partners, scoped around contact center size, channels, and AI use cases.

8. Yellow.ai

Yellow.ai focuses on brands that run customer and employee conversations across many channels. 

It leans on agentic AI, strong automation, and wide language support, so support, marketing, and HR teams can work from one place instead of managing scattered bots.

Testing notes

In my evaluation, Yellow.ai felt strongest where you need scale and variety. The visual builder made it easy to ship flows across WhatsApp, web chat, and email without rebuilding logic. Once data sources were connected, the AI agents handled a good share of routine customer queries in multiple languages.

Where it underperforms vs others

The platform is powerful, but the interface and setup felt heavier than Retell AI for pure voice use cases and heavier than Dialogflow for very custom builds. Reporting is solid, yet not as deep as Sprinklr for large CX teams that live in dashboards.

Who should avoid it

If you only need a simple website bot or a single-channel assistant, Yellow.ai is probably more platform than you need. Very small teams with no technical help may struggle with the learning curve and should look at lighter tools or managed offerings.

Pros

  • Large channel and language coverage for customer and employee use cases
  • No code and low code tools with a visual flow builder
  • 100+ integrations into CRMs, help desks, and other enterprise systems
  • Used by big brands in ecommerce, travel, banking, and telecom

Cons

  • Reviewers often mention a learning curve and a need for some technical skill
  • Support quality and response times can feel inconsistent
  • Pricing can get complex as usage grows and more channels go live

G2 rating: about 4.4 / 5, with many users calling out the “human-like” feel of conversations.

“What I like about Yellow AI is that it gives our customers a human-like experience whenever they communicate with us.”
– Shubham G., Senior Sales Development, mid-market user on G2

Pricing

Yellow.ai offers a limited free tier to test flows and a usage-based enterprise plan through sales. I treat it as an upper mid-market and enterprise option rather than a basic, self-serve chatbot tool.

9. DRUID AI

DRUID AI focuses on agentic AI for enterprises. It sits on top of existing systems and RPA, so AI agents can talk with people, pull data, and trigger workflows in tools like UiPath, CRMs, and core business apps. 

It suits companies that already invest in automation and want a conversational front end on top of it.

Testing notes

In my review, DRUID AI looked strongest where back office processes were already well defined. 

The platform made it easier to expose those workflows through chat and voice without rebuilding every step. Industry templates helped shorten the first phase of design.

Where it underperforms vs others

Compared with Kore.ai or Yellow.ai, the digital CX story feels thinner. 

DRUID AI is less about broad customer service across every channel and more about tying conversations to RPA and complex internal flows, which can limit appeal for simpler support use cases.

Who should avoid it
Teams that just need a basic customer support chatbot will likely feel overwhelmed. 

Organizations without RPA or clear internal workflows in place will not get the full value from the platform.

Pros

  • Strong integration with UiPath and other RPA tools for hyper automation
  • Industry and use case templates that speed up implementation
  • Support for many languages and document processing, including OCR and data extraction

Cons

  • Public pricing is unclear and usually structured as custom enterprise plans
  • Best value shows up when RPA and internal automation already exist
  • Setup and configuration can feel heavy for teams without technical or automation experience

Rating and user feedback

On Gartner Peer Insights, DRUID AI holds a rating in the high 4s. Reviewers usually praise the natural language engine and ease of integration, with some describing the learning curve on more advanced features.

“DRUID AI is a robust conversational AI solution with easy integration with other applications, a good natural language engine and strong support.”
– Reviewer in Services Industry on Gartner Peer Insights

Pricing

DRUID AI runs on custom enterprise pricing. One public listing mentions a model with a platform license and a virtual assistant license, but most buyers work through partners or direct sales to scope costs around use cases, volumes, and number of assistants.

10. Kore.ai

Kore.ai sits in the “all in one” category of conversational AI platforms. It gives you AI agents for customer service, employee support, and operations on the same stack. 

You can use it for contact centers, website and app chat, messaging channels, and internal assistants in tools like Teams and Slack.

Testing notes

In my review, Kore.ai felt strongest when one team wanted a single platform for many AI agents. 

The visual builder was flexible once you got used to it, and the platform had enough depth to support both self service and agent assist use cases in contact centers.

Where it underperforms vs others

Kore.ai feels heavier at the start than focused tools like Retell AI or Moveworks. 

The XO Platform has a learning curve, and setup can be slower than builder style tools like Dialogflow when you only want a narrow bot or one use case.

Who should avoid it

Very small teams, or anyone looking for a quick, plug and play chatbot, will likely find Kore.ai more complex than they need. 

If you do not have someone to own the platform, adoption will stall.

Pros

  • Omnichannel support across chat, messaging, web, and voice for CX and EX
  • Visual, no code dialog builder with options for deeper pro code when needed
  • Deep integrations with CRMs, ERPs, help desks, and collaboration tools
  • Strong governance and security posture for large, regulated organizations

Cons

  • Learning curve for non technical users, especially in the XO Platform
  • Some users mention occasional bugs or slow performance with larger bots
  • Enterprise style pricing with no clear entry level plan published

G2 rating and user feedback

G2 rating sits in the mid 4s with hundreds of reviews. Users praise the flexibility and integration depth, while calling out complexity as the main trade off.

“Integration with other apps and simple UI. It has a straightforward approach to developing and deploying bots.”
– Kodeeswaran C., Senior IVA developer, enterprise user on G2

Pricing

Kore.ai does not publish a simple “starts from” price. It is sold on a custom enterprise model, sometimes through channels like cloud marketplaces, with contracts scoped around channels, usage, and AI agent use cases.

11. Google Dialogflow CX

Dialogflow CX is Google Cloud’s builder style conversational AI platform. Product and engineering teams use it to design chat and voice bots, wire them into apps and contact centers, and run everything on Google’s stack.

You design conversations in a visual flow builder with states, routes, and intents. It gives fine control over how a user moves through the flow, then you plug in NLU and connect channels like web chat, mobile, phone, or custom integrations through APIs and partners.

Testing notes

Dialogflow CX felt strongest in teams already on Google Cloud. Engineers treated it like part of the app, not a separate tool, and the flow view made complex conversations easier to reason about.

Where it underperforms vs others

It is not built for non technical teams. Compared with no code platforms like Yellow.ai or Kore.ai, Dialogflow CX needs engineering time for design, integrations, and QA. Reporting also feels lighter than full CX suites such as Sprinklr.

Who should avoid it

Teams without engineering support, or orgs that do not use Google Cloud, will hit friction fast. If you want a business owned bot with minimal setup, a different platform will be easier.

Pros

  • Flexible flow based builder with granular control
  • Strong NLU with many language options
  • Fits cleanly into Google Cloud and Contact Center AI partners
  • Usage based pricing that scales with traffic

Cons

  • Geared toward technical teams, not business users
  • Design, integration, and testing require developer effort
  • Costs can be hard to predict without monitoring text and audio usage

G2 rating and user feedback

G2 ratings sit in the mid 4s. Users like the graphical flow builder and NLU quality, while calling out complexity and debugging effort as common trade offs.

“Easy to create flow charts for different intents and the graphical interface makes it much easier for non developer people to understand the logic.”
– G2 reviewer in Information Technology

Pricing

Dialogflow CX runs on pay as you go pricing. You pay per text request and per second of audio, with different tiers for standard and advanced features. New Google Cloud accounts usually get free credits that are enough for early testing.

12. Amazon Lex

Amazon Lex is AWS’s conversational AI service. 

Teams use it to add chat and voice bots into apps, websites, and Amazon Connect contact centers, while keeping everything inside the AWS ecosystem.

You define intents and slots, set up flows, then connect them to Lambda and other AWS services. The same bot can handle text and speech, which keeps logic in one place for both chat and voice experiences.

Testing notes

In my review, Lex felt strongest for teams already deep in AWS. Devs could wire bots into existing microservices with Lambda and ship contact center flows inside Amazon Connect without introducing new vendors.

Where it underperforms vs others

Lex is less friendly for non technical teams than tools like Kore.ai or Yellow.ai. It also lacks the out of the box CX reporting and workforce tools you get from full contact center suites or broader CX platforms.

Who should avoid it

Orgs that do not use AWS, or teams without developer support, will struggle to get real value from Lex. If you want a mostly no code chatbot, this is not the best fit.

Pros

  • Tight integration with AWS services like Lambda, S3, and Amazon Connect
  • One platform for both text and voice bots
  • Usage based pricing that scales with traffic instead of fixed seats

Cons

  • Built for engineering led teams, not business users
  • Setup and integrations can feel heavy for small or non technical teams
  • Web and app front ends still need extra work compared with some SaaS chat tools

G2 rating and user feedback

G2 ratings sit in the low to mid 4s. Users like the native AWS integrations and NLP quality, with common complaints about setup complexity and documentation gaps.

“We can directly integrate AWS services and support both text and voice with strong NLP.”
– Rakesh R., Software Engineer, mid market user on G2

Pricing

Amazon Lex uses pure usage based pricing. You pay per text and speech request, with a limited free tier available for new or low volume projects. It stays affordable for pilots, but you still need to model expected traffic once bots move into production.

How To Choose a Conversational AI Platform for Your Tech Stack

When I choose a conversational AI platform, I start with the stack, not the demo. The tools that performed best here were the ones that plugged cleanly into CRMs, help desks, data sources, and contact center tools without months of custom work.

Use this as a quick filter:

  • Start with the main use case. Decide where you need conversational AI first. Customer support, internal IT, HR, sales, or the phone channel. Platforms built for one clear use case always performed better than “does everything” tools.

  • Check integration depth, not just logos. Look at native connectors, APIs, and webhooks for your CRM, ticketing tool, and data warehouse. A light integration on paper often means more engineering in practice.

  • Match the platform to your team’s skills. Some tools still need developers for complex flows and data work. Others give business users a visual builder. Pick what your team can actually own week to week.

  • Look at security and governance early. For healthcare, finance, and global brands, things like audit logs, role based access, data residency, and PII handling matter as much as AI accuracy.

  • Model pricing against real volume. Usage based pricing looks cheap in pilots and climbs fast when you open new channels. Seat based plans are easier to predict but can feel high at the start. Run a simple volume model before you sign anything.

The right conversational AI platform fits your stack, your team, and the conversations that matter most, even if the demo feels less flashy than some of the others.

When you pick a conversational AI platform, focus less on the shiny demo and more on how well it fits your stack, your team, and the moments that matter in every customer conversation.

Treat this list as a starting shortlist. Run a small pilot, plug a platform into real workflows, and watch how it handles live customer queries. 

The right conversational AI platform is the one your customers barely notice because their problems get solved quickly.

You got this!

Also read: AI Voice Agents in 2025 (and What You Need to Know)

Frequently Asked Questions 

1. What are conversational AI platforms?

Conversational AI platforms are software tools that let you build, deploy, and manage AI agents that talk with people through text or voice. They combine natural language processing, large language models, and integrations so agents can answer questions and complete tasks across multiple channels.

2. Who is the leader in conversational AI?

Leadership shifts by segment. Cloud providers like Google, Microsoft, and Amazon dominate core AI infrastructure. Specialized vendors such as Retell AI, Moveworks, and Kore.ai lead in applied conversational AI for contact centers, IT support, and industry specific use cases.

3. Is there a free conversational AI?

Yes. Many conversational AI tools offer free tiers or trials. You usually get limited usage, fewer AI agents, or basic support, which is enough to test fit and build a proof of concept before moving to a paid, enterprise grade plan.

4. What pricing traps should I watch for with conversational AI platforms?

Watch for low “starting from” prices that hide per-conversation, telephony, or add-on model fees. Ask vendors to model your monthly volume, channels, and AI agents so you see a realistic total cost of ownership, not just the base platform fee.

5. How much technical skill do we need to deploy conversational AI platforms?

Most platforms claim no code, but real projects still need someone who understands workflows, APIs, and data sources. Plan for at least one technical owner plus an operations or CX lead who can maintain intents, knowledge sources, and reporting over time.

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