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Live Chat & Chatbots · head to head

Amazon Lex vs DelightChat

Amazon Lex logo

Amazon Lex

Live Chat & Chatbots

AWS conversational AI service

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

DelightChat

Customer Support

Omnichannel customer support for D2C brands

From
$29/month
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); DelightChat startup plan at $29/month has limited features compared to competitors
  • They diverge on capability: Amazon Lex covers Speech recognition, DelightChat covers Unified inbox.

Where they differ

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

Attributes where Amazon Lex and DelightChat differ
AttributeAmazon LexDelightChat
Starting price$0.00075/per text request$29/month
Pricing modelusage-basedUnknown
PlatformsWeb, AWS CloudWeb, Ios, Android
CategoryLive Chat & ChatbotsCustomer Support
Founded20062020

Identical on both: free tier (No), 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 DelightChat

  • Unified inbox
  • WhatsApp integration
  • Instagram DM
  • Facebook Messenger
  • Email
  • Order management
  • Shopify
  • WooCommerce

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 DelightChat
  • Voice and text-based NLU applications requiring automatic speech recognitionnot DelightChat
  • Custom conversational interfaces integrated into existing applicationsnot DelightChat

DelightChat

  • E-commerce supportnot Amazon Lex
  • WhatsApp marketingnot Amazon Lex
  • Order inquiriesnot Amazon Lex
  • Social commercenot 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

DelightChat

  • Startup plan at $29/month has limited features compared to competitors
  • WhatsApp integration requires the official WhatsApp Business API approval process
  • Limited customization options for workflow automation compared to enterprise alternatives

Pricing, plan by plan

Amazon Lex

$0.00075/per text request

No published plan breakdown. See the Amazon Lex review.

DelightChat

$29/month
  • Startup$29/month
  • Scale$99/month
  • Growth$299/month

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 DelightChat if

  • You need unified inbox.
  • You work on Web, Ios, Android.
  • You also want whatsapp integration.
DelightChat review

Questions people ask

Is Amazon Lex or DelightChat better?
Neither clearly leads. Amazon Lex starts at $0.00075/per text request and DelightChat at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon Lex or DelightChat?
Amazon Lex starts at $0.00075/per text request and DelightChat at $29/month.
Does Amazon Lex or DelightChat run on more platforms?
Amazon Lex runs on Web, AWS Cloud. DelightChat runs on Web, Ios, Android.
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 DelightChat is typically brought in for.
What can Amazon Lex do that DelightChat cannot?
Amazon Lex covers Speech recognition, Natural language understanding, Voice and text, Lambda integration. DelightChat covers Unified inbox, WhatsApp integration, Instagram DM, Facebook Messenger. Both handle Web support.

Answered from the vendors’ own pages

DelightChat: What channels does DelightChat support for customer communication?

DelightChat unifies WhatsApp, Instagram DMs, Facebook Messenger, email, and live website chat into a single inbox for managing customer conversations.

Source
DelightChat: Does DelightChat work with Shopify?

Yes, DelightChat has deep Shopify integration allowing you to view and modify order data while responding to customers, with automatic contact creation for new orders.

Source
DelightChat: Does DelightChat include WhatsApp marketing beyond support?

Yes, DelightChat includes a WhatsApp Marketing suite for sending broadcasts, automating abandoned cart recovery, and sending order tracking notifications.

Source
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Related pages

More on Amazon Lex

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