Retell AI vs CloudTalk | AI Voice Agents vs Vapi vs Synthflow

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

Your tool
Retell AI
vs
Competitor 1
CloudTalk | AI Voice Agents
Competitor 2
Vapi
Competitor 3
Synthflow
Compare
4 tools · best value per row highlighted
Your tool Retell AI
retellai.com
Retell AI is a voice agent platform for automating phone calls.
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Competitor CloudTalk | AI Voice Agents
cloudtalk.io
CloudTalk AI Voice Agents answer and make phone calls around the clock and sound natural doing it.
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Competitor Vapi
vapi.ai
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
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Competitor Synthflow
synthflow.ai
Synthflow is an enterprise voice AI platform for automating phone calls with AI agents.
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Traffic estimated monthly website traffic
Monthly visits
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746.4Kvisits/mo
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MoM change
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▲ 24.7%
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6-month growth
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+96.5%
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Global rank web
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#59,084
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Avg. last 3 months
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606.8K
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Bounce rate lower is better
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35%
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Pages / visit
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5.2
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Visit duration
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4m 57s
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Traffic sources
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● Direct 86% · ● Referral 8%
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Retell AICloudTalk | AI Voice AgentsVapiSynthflow
0186.6K373.2K559.8K746.4KCloudTalk | AI Voice Agents · 346.4KCloudTalk | AI Voice Agents · 314.5KCloudTalk | AI Voice Agents · 422.8KCloudTalk | AI Voice Agents · 379.8KCloudTalk | AI Voice Agents · 474.1KCloudTalk | AI Voice Agents · 436.3KCloudTalk | AI Voice Agents · 475.8KCloudTalk | AI Voice Agents · 598.4KCloudTalk | AI Voice Agents · 746.4K100K1MCloudTalk | AI Voice Agents · 346.4KCloudTalk | AI Voice Agents · 314.5KCloudTalk | AI Voice Agents · 422.8KCloudTalk | AI Voice Agents · 379.8KCloudTalk | AI Voice Agents · 474.1KCloudTalk | AI Voice Agents · 436.3KCloudTalk | AI Voice Agents · 475.8KCloudTalk | AI Voice Agents · 598.4KCloudTalk | AI Voice Agents · 746.4KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Freemium
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Starting price
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$25per month · free tier available
$29per month
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Free tier
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Free trial
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API access
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Plans
Pay as you go CustomEnterprise Custom
Plans Custom/mo
No Success Package FreeCore $29/moPro $999/moPremier Custom
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Capabilities input → output
Input
AudioText
AudioDocuments
AudioText
AudioText
Output
AppsAudio
Audio
AppsAudio
AppsAudio
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Business & MarketingAI Call CenterAI Customer Service
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Business & MarketingAI Call CenterAI Customer Service
Tasks what each tool can do · 7 shared · core   partial
Tasks covered
10
12
11
11
Voice agents
Call center automation
Call agents
Call answering
Calls
Customer calls
Customer support
Agent creation
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Customer support automation
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Agent testing
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APIs
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Developer tools
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Receptionist
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Sales calls
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Virtual receptionist
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Call analysis
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SMS marketing
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Sales
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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
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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.