Vapi vs Cognitive Calls vs Retell AI

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

Your tool
Vapi
vs
Competitor 1
Cognitive Calls
Competitor 2
Retell AI
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool Vapi
vapi.ai
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
Competitor Cognitive Calls
cognitivecalls.com
Want to test this AI agent
Competitor Retell AI
retellai.com
Retell AI is a voice agent platform for automating phone calls.
Traffic estimated monthly website traffic
Monthly visits
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MoM change
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6-month growth
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Global rank web
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Avg. last 3 months
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Bounce rate lower is better
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0%
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Pages / visit
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Visit duration
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Traffic sources
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Pricing
Model
Freemium
Freemium
Paid
Starting price
$29per month
$15per month · free tier available
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Free tier
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Free trial
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API access
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Plans
No Success Package FreeCore $29/moPro $999/moPremier Custom
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Pay as you go CustomEnterprise Custom
Capabilities input → output
Input
AudioText
Audio
AudioText
Output
AppsAudio
AudioText
AppsAudio
Skill level
Advanced
Intermediate
Intermediate
Categories
Tasks what each tool can do · 7 shared · core   partial
Tasks covered
11
14
10
Voice agents
Call center automation
Call agents
Calls
Customer support
Call answering
Customer calls
Agent creation
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APIs
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Appointments
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Developer tools
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Voice assistance
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Agent testing
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Customer support automation
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Event planning
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Hospitality
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Recruiting
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SMS marketing
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Surveys
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Tech support
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
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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.