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Live Chat & Chatbots · head to head

Amazon Lex vs Chatwoot

Amazon Lex logo

Amazon Lex

Live Chat & Chatbots

AWS conversational AI service

From
$0.00075/per text request
Rated
-
Full reviewWebsite
Chatwoot logo

Chatwoot

Customer Support

Open-source customer engagement platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Chatwoot has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amazon Lex pay-as-you-go model with no standard free tier, only AWS free credits for new customers (6 months, $200 limit); Chatwoot free plan limited to 2 agents and 500 conversations per month
  • They diverge on capability: Amazon Lex covers Speech recognition, Chatwoot covers Live chat.

Where they differ

Only the attributes on which Amazon Lex and Chatwoot actually diverge.

Attributes where Amazon Lex and Chatwoot differ
AttributeAmazon LexChatwoot
Starting price$0.00075/per text requestFree
Pricing modelusage-basedUnknown
Free tierNoYes
PlatformsWeb, AWS CloudWeb, Cloud, Self-hosted
CategoryLive Chat & ChatbotsCustomer Support
Founded20062017

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Amazon Lex

  • Speech recognition
  • Natural language understanding
  • Voice and text
  • Lambda integration
  • AWS services
  • Lambda
  • DynamoDB
  • SNS

Only in Chatwoot

  • Live chat
  • Email inbox
  • Social channels
  • Knowledge base
  • Chatbots
  • Reports
  • Slack
  • WhatsApp

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Amazon Lex

  • Building conversational chatbots leveraging Alexa deep learning enginenot Chatwoot
  • Voice and text-based NLU applications requiring automatic speech recognitionnot Chatwoot
  • Custom conversational interfaces integrated into existing applicationsnot Chatwoot

Chatwoot

  • Self-hosted supportnot Amazon Lex
  • Privacy-first chatnot Amazon Lex
  • Multi-channel supportnot Amazon Lex

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Amazon Lex

  • Pay-as-you-go model with no standard free tier, only AWS free credits for new customers (6 months, $200 limit)
  • Speech requests cost $0.004 each, text requests $0.00075 each, training costs $0.50 per minute
  • Variable costs can accumulate quickly for high-volume applications

Chatwoot

  • Free plan limited to 2 agents and 500 conversations per month
  • Self-hosted option requires managing infrastructure, updates, and external messaging costs
  • Smaller ecosystem and community compared to Zendesk or Intercom
  • AI features require credit consumption and additional configuration

Pricing, plan by plan

Amazon Lex

$0.00075/per text request

No published plan breakdown. See the Amazon Lex review.

Chatwoot

Free
  • HackerFree
    • 2 agents
    • 500 conversations per month
    • 1 live chat channel
  • Startups$19/month
    • Unlimited agents
    • Unlimited conversations

Which should you pick?

Choose Amazon Lex if

  • You need speech recognition.
  • You work on Web, AWS Cloud.
  • You also want natural language understanding.
Amazon Lex review

Choose Chatwoot if

  • You need live chat.
  • You want to start without paying.
  • You work on Web, Cloud, Self-hosted.
  • You also want email inbox.
Chatwoot review

Questions people ask

Is Amazon Lex or Chatwoot better?
Neither clearly leads. Amazon Lex starts at $0.00075/per text request and Chatwoot at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon Lex or Chatwoot?
Chatwoot has a free tier; the other does not. Paid plans start at $0.00075/per text request for Amazon Lex and Free for Chatwoot.
Does Amazon Lex or Chatwoot run on more platforms?
Amazon Lex runs on Web, AWS Cloud. Chatwoot runs on Web, Cloud, Self-hosted.
Can I use Chatwoot for free?
Yes. Chatwoot has a free tier, so you can try it without paying. Amazon Lex starts at $0.00075/per text request.
What is Amazon Lex best used for?
Amazon Lex is most often used for building conversational chatbots leveraging alexa deep learning engine, voice and text-based nlu applications requiring automatic speech recognition, custom conversational interfaces integrated into existing applications. Of those, building conversational chatbots leveraging alexa deep learning engine and voice and text-based nlu applications requiring automatic speech recognition are not what Chatwoot is typically brought in for.
What can Amazon Lex do that Chatwoot cannot?
Amazon Lex covers Speech recognition, Natural language understanding, Voice and text, Lambda integration. Chatwoot covers Live chat, Email inbox, Social channels, Knowledge base. Both handle Web support.

Answered from the vendors’ own pages

Chatwoot: Does Chatwoot offer a self-hosted option?

Yes. Chatwoot provides both cloud-hosted and self-hosted versions. Self-hosting is free with the open-source version, though you handle infrastructure, maintenance, and external messaging costs.

Source
Chatwoot: What communication channels does Chatwoot support?

Chatwoot supports email, live chat, WhatsApp, Facebook, Twitter, Instagram, and other social media channels consolidated into a single inbox.

Source
Chatwoot: Is there a free plan for Chatwoot?

Yes. Chatwoot offers a free Hacker plan supporting up to 2 agents, 500 conversations per month, and one live chat channel.

Source
Chatwoot: What AI features does Chatwoot include?

Chatwoot includes Captain AI agent for automated responses, Copilot for smart reply suggestions, and live translation features.

Source
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Related pages

More on Amazon Lex

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