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Amazon Lex vs Tidio

Amazon Lex logo

Amazon Lex

Live Chat

AWS conversational AI service

From
Free
Rated
-
Full reviewWebsite
Tidio logo

Tidio

Live Chat

Customer service platform driven by live chat

From
$24.17/month
Rated
-
Full reviewWebsite

The short version

  • Only Amazon Lex 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); Tidio free tier limited to 50 billable conversations per month; exceeding this requires paid plan upgrade
  • They diverge on capability: Amazon Lex covers Speech recognition, Tidio 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 Tidio actually diverge.

Attributes where Amazon Lex and Tidio differ
AttributeAmazon LexTidio
Starting priceFree$24.17/month
Pricing modelusage-basedsubscription
Free tierYesNo
PlatformsWeb, AWS CloudCloud-based SaaS
Founded20062013

Identical on both: 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 Tidio

  • Live chat
  • Chatbots
  • Visitor tracking
  • Email marketing
  • Mobile apps
  • Canned responses
  • Shopify
  • WordPress

Both cover

  • Web support

What people use each for

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

Amazon Lex

  • Chatbot developmentnot Tidio
  • Voice-based conversational AInot Tidio
  • Natural language understandingnot Tidio

Tidio

  • Live chat customer support across web and mobilenot Amazon Lex
  • AI-powered customer service automation with Lyro AI Agentnot Amazon Lex
  • Ticketing and conversation management for support teamsnot Amazon Lex
  • Multi-agent support with team collaboration featuresnot 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

Tidio

  • Free tier limited to 50 billable conversations per month; exceeding this requires paid plan upgrade
  • Advanced analytics, user permissions, and macros excluded from Free and Starter tiers
  • Custom branding, multiproject, and department features only available in Plus tier ($300+/month)
  • Guaranteed AI resolution rates (50% minimum) only in Premium tier; Premium pricing requires contacting sales

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

Tidio

$24.17/month
  • Starter$24.17/month
    • 100 billable conversations
    • 50 Lyro AI Agent conversations
    • 100 Flows visitors reached
  • Growth$49.17/month
    • 250+ billable conversations
    • Advanced analytics
    • User permissions
  • Plus$300/month
    • Custom billable conversations
    • Premium support
    • Dedicated Success Manager
  • Premium$null/custom
    • 3000+ Lyro AI conversations
    • Guaranteed 50% Lyro AI resolution rate
    • Pay-per-resolution billing option

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 Tidio if

  • You need live chat.
  • You work on Cloud-based SaaS.
  • You also want chatbots.
Tidio review

Questions people ask

Is Amazon Lex or Tidio better?
Neither clearly leads. Amazon Lex starts at Free and Tidio at $24.17/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon Lex or Tidio?
Amazon Lex has a free tier; the other does not. Paid plans start at Free for Amazon Lex and $24.17/month for Tidio.
Does Amazon Lex or Tidio run on more platforms?
Amazon Lex runs on Web, AWS Cloud. Tidio runs on Cloud-based SaaS.
Can I use Amazon Lex for free?
Yes. Amazon Lex has a free tier, so you can try it without paying. Tidio starts at $24.17/month.
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 Tidio is typically brought in for.
What can Amazon Lex do that Tidio cannot?
Amazon Lex covers Speech recognition, Natural language understanding, Voice and text, Lambda integration. Tidio covers Live chat, Chatbots, Visitor tracking, Email marketing. 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
Tidio: What is the cheapest way to start with Tidio?

The Starter plan at $24.17/month (annual billing) includes 100 billable conversations, live chat, ticketing, and basic analytics. Annual billing provides 2 months free compared to monthly billing.

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
Tidio: Does Tidio offer a free trial?

Yes, Tidio provides a 7-day free trial that does not require a credit card and automatically downgrades to the free plan unless you upgrade after the trial ends.

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
Tidio: How much does Lyro AI Agent cost?

Lyro AI Agent is an add-on starting at $32.50/month for 50 conversations. It is available on all plans and can be added separately from the base subscription.

Source
Tidio: What are Tidio's billable conversation limits?

Starter includes 100 billable conversations per month. Growth includes 250+. Plus and Premium have custom limits. Each plan tier includes conversations for the AI Agent feature separately.

Source
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