Software · head to head
Zendesk Chat vs Amazon Lex

Amazon Lex
Software
AWS conversational AI service
- From
- $0.00075/per text request
- Rated
- -
The short version
- Each has a real cost: Zendesk Chat messaging and live chat require at least the Suite Team plan at $55/agent/month paid yearly; the base Support Team plan at $19/agent/month does not include chat at all; Amazon Lex pay-as-you-go model with no standard free tier, only AWS free credits for new customers (6 months, $200 limit)
- They diverge on capability: Zendesk Chat covers Web messaging, Amazon Lex covers Speech recognition.
Where they differ
Only the attributes on which Zendesk Chat and Amazon Lex actually diverge.
| Attribute | Zendesk Chat | Amazon Lex |
|---|---|---|
| Starting price | $49/month | $0.00075/per text request |
| Pricing model | subscription | usage-based |
| Platforms | Web, Ios, Android | Web, AWS Cloud |
| Founded | 2007 | 2006 |
Identical on both: free tier (No), user rating (Not yet rated), category (Unknown).
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 Zendesk Chat
- Web messaging
- Mobile messaging
- Chatbots
- Proactive chat
- Analytics
- Triggers
- Zendesk Support
- Salesforce
Only in Amazon Lex
- Speech recognition
- Natural language understanding
- Voice and text
- Lambda integration
- AWS services
- Lambda
- DynamoDB
- SNS
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Zendesk Chat
- Support teams wanting live chat bundled with ticketing rather than a standalone chat widgetnot Amazon Lex
Amazon Lex
- Building conversational chatbots leveraging Alexa deep learning enginenot Zendesk Chat
- Voice and text-based NLU applications requiring automatic speech recognitionnot Zendesk Chat
- Custom conversational interfaces integrated into existing applicationsnot Zendesk Chat
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Zendesk Chat
- Messaging and live chat require at least the Suite Team plan at $55/agent/month paid yearly; the base Support Team plan at $19/agent/month does not include chat at all
- Enterprise-grade chat features (Admin Copilot, skills-based routing) require Suite Professional at $115/agent/month or higher
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
Pricing, plan by plan
Zendesk Chat
$49/month- Suite Team$49/month
- Messaging
- Help center
- Basic bots
- Suite Growth$79/month
- Team + Multiple brands
- Custom fields
- Suite Professional$99/month
- Growth + AI
- Custom analytics
Amazon Lex
$0.00075/per text requestNo published plan breakdown. See the Amazon Lex review.
Which should you pick?
Choose Zendesk Chat if
- You need web messaging.
- You work on Web, Ios, Android.
- You also want mobile messaging.
Choose Amazon Lex if
- You need speech recognition.
- You work on Web, AWS Cloud.
- You also want natural language understanding.
Questions people ask
- Is Zendesk Chat or Amazon Lex better?
- Neither clearly leads. Zendesk Chat starts at $49/month and Amazon Lex at $0.00075/per text request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Zendesk Chat or Amazon Lex?
- Zendesk Chat starts at $49/month and Amazon Lex at $0.00075/per text request.
- Does Zendesk Chat or Amazon Lex run on more platforms?
- Zendesk Chat runs on Web, Ios, Android. Amazon Lex runs on Web, AWS Cloud.
- What is Zendesk Chat best used for?
- Zendesk Chat is most often used for support teams wanting live chat bundled with ticketing rather than a standalone chat widget. Of those, support teams wanting live chat bundled with ticketing rather than a standalone chat widget is not what Amazon Lex is typically brought in for.
- What can Zendesk Chat do that Amazon Lex cannot?
- Zendesk Chat covers Web messaging, Mobile messaging, Chatbots, Proactive chat. Amazon Lex covers Speech recognition, Natural language understanding, Voice and text, Lambda integration. Both handle Web support.
Related pages
More on Zendesk Chat
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