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Amazon Lex vs tawk.to

Amazon Lex logo

Amazon Lex

Live Chat

AWS conversational AI service

From
Free
Rated
-
Full reviewWebsite
tawk.to logo

tawk.to

Live Chat

100% free live chat software

From
Free
Rated
-
Full reviewWebsite

The short version

  • 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); tawk.to removing the Powered by tawk.to branding costs an extra $29/month even on the free plan
  • They diverge on capability: Amazon Lex covers Speech recognition, tawk.to covers Live chat.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Amazon Lex and tawk.to actually diverge.

Attributes where Amazon Lex and tawk.to differ
AttributeAmazon Lextawk.to
Pricing modelusage-basedfreemium
PlatformsWeb, AWS CloudWeb, Ios, Android, Windows, Mac
Founded20062013

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Live Chat).

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 tawk.to

  • Live chat
  • Ticketing
  • Knowledge base
  • CRM
  • Video chat
  • Screen sharing
  • WordPress
  • Shopify

Both cover

  • Web support

What people use each for

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

Amazon Lex

  • Chatbot developmentnot tawk.to
  • Voice-based conversational AInot tawk.to
  • Natural language understandingnot tawk.to

tawk.to

  • Website live chat and visitor engagementnot Amazon Lex
  • Customer support automationnot 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

tawk.to

  • Removing the Powered by tawk.to branding costs an extra $29/month even on the free plan
  • Enhanced AI Assist chatbot is a paid add-on starting at $29/month rather than included free
  • Human staffed chat agents are billed at $1/hour as a separate add-on

Pricing, plan by plan

Amazon Lex

Free
  • Standard Usage$0.004/per speech request
    • Speech requests at $0.004 each
  • Text Requests$0.00075/per text request
    • Text requests at $0.00075 each

tawk.to

Free
  • Free Core SoftwareFree
    • Live chat software with no feature limitations
    • Chat pages
    • Knowledge base (hosted help center)
  • Branding Removal$29/month
    • Remove Powered by tawk.to widget branding
  • AI Assist Premium$29/month
    • AI-powered chatbot automation
  • Hired Chat Agents$1/hour
    • Professional trained agents 24/7/365

Which should you pick?

Choose Amazon Lex if

  • You need speech recognition.
  • You want to start without paying.
  • You work on Web, AWS Cloud.
  • You also want natural language understanding.
Amazon Lex review

Choose tawk.to if

  • You need live chat.
  • You want to start without paying.
  • You work on Web, Ios, Android, Windows, Mac.
  • You also want ticketing.
tawk.to review

Questions people ask

Is Amazon Lex or tawk.to better?
Neither clearly leads. Amazon Lex starts at Free and tawk.to at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon Lex or tawk.to?
Amazon Lex starts at Free and tawk.to at Free.
Does Amazon Lex or tawk.to run on more platforms?
Amazon Lex runs on Web, AWS Cloud. tawk.to runs on Web, Ios, Android, Windows, Mac.
Can I use Amazon Lex for free?
Both have a free tier, so you can try either at no cost before committing.
What is Amazon Lex best used for?
Amazon Lex is most often used for chatbot development, voice-based conversational ai, natural language understanding. Of those, chatbot development and voice-based conversational ai are not what tawk.to is typically brought in for.
What can Amazon Lex do that tawk.to cannot?
Amazon Lex covers Speech recognition, Natural language understanding, Voice and text, Lambda integration. tawk.to covers Live chat, Ticketing, Knowledge base, CRM. Both handle Web support.

Answered from the vendors’ own pages

Amazon Lex: How much does Amazon Lex cost?

Amazon Lex charges $0.004 per speech request and $0.00075 per text request with no upfront commitments or minimum fees required.

Source
tawk.to: How much does tawk.to cost?

tawk.to is free for core live chat, knowledge base, ticketing, and CRM. Premium add-ons start at $29/month for branding removal or AI Assist, and $1/hour for hired chat agents.

Source
Amazon Lex: Is there a free tier for Amazon Lex?

Yes, new AWS customers receive 10,000 text requests and 5,000 speech requests per month free for the first year. Additional $200 in AWS Free Tier credits are available for new customers as of July 15, 2025, with all credits expiring within 12 months.

Source
tawk.to: Is tawk.to free forever?

Yes, tawk.to's core software including live chat, knowledge base, ticketing, and contacts is free forever with no feature limitations.

Source
Amazon Lex: What is the example monthly cost for Amazon Lex?

For 8,000 speech requests ($32) and 2,000 text requests ($1.50), the approximate monthly total is $33.50, though actual costs vary based on usage volume.

Source
tawk.to: How are tawk.to's hired chat agents priced?

Hired chat agents are billed at $1 per hour with professional trained staff providing 24/7/365 support.

Source
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