Amazon Lex vs Chatbase vs Vapi vs Yellow

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Amazon Lex
vs
Competitor 1
Chatbase
Competitor 2
Vapi
Competitor 3
Yellow
Compare
4 tools · best value per row highlighted
Your tool Amazon Lex
aws.amazon.com
Amazon Lex is a managed AWS service for adding conversational interfaces to applications through voice and text.
Competitor Chatbase
chatbase.co
Train chatbots on your content
Competitor Vapi
vapi.ai
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
Competitor Yellow
yellow.ai
Yellow.ai is an enterprise platform for building AI agents that handle customer and employee conversations.
Traffic estimated monthly website traffic
Monthly visits
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402.2Kvisits/mo
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MoM change
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▲ 2.0%
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6-month growth
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-12.4%
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Global rank web
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#84,220
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Avg. last 3 months
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412.6K
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Bounce rate lower is better
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44%
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Pages / visit
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6.9
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Visit duration
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4m 34s
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Traffic sources
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● Direct 81% · ● Referral 15%
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Amazon LexChatbaseVapiYellow
0147.7K295.3K443K590.6KChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2K100K1MChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Free
Starting price
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$40per month · free tier available
$29per month
Free
Free tier
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Free trial
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API access
Plans
Pay-as-you-go $0.00075
Free FreeHobby $40/moStandard $150/moPro $500/mo+1 more
No Success Package FreeCore $29/moPro $999/moPremier Custom
Free FreeEnterprise Custom
Capabilities input → output
Input
AudioText
DocumentsTextWeb pages
AudioText
DocumentsText
Output
Apps
AppsText
AppsAudio
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
10
11
15
Customer support
Chatbots
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Voice agents
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Customer support chatbot
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Chatbot building
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Call center automation
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Agent creation
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Agents
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APIs
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Call answering
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Chatbot integration
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Developer tools
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Agent testing
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Calls
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Call agents
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Customer calls
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Customer support automation
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No-code
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Shopify customer support
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Voice assistance
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Conversation automation
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Knowledge bases
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RAG
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Sales
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Website to chatbot
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.