Synthflow vs Voiceflow vs Retell AI

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

Your tool
Synthflow
vs
Competitor 1
Voiceflow
Competitor 2
Retell AI
Competitor 3
Suggested competitors for Synthflow: Vapi96% Goodcall94% ElevenLabs Conversational AI91% PolyAI91% Monobot91% CloudTalk | AI Voice Agents91% VVoicePod91% BlandAI90%
Compare
3 tools · best value per row highlighted
Your tool Synthflow
synthflow.ai
Synthflow is an enterprise voice AI platform for automating phone calls with AI agents.
Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Competitor Retell AI
retellai.com
Retell AI is a voice agent platform for automating phone calls.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
385Kvisits/mo
—
MoM change
—
▼ 5.8%
—
6-month growth
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-35.3%
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Global rank web
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#93,201
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Avg. last 3 months
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407.5K
—
Bounce rate lower is better
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38%
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Pages / visit
—
5.2
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Visit duration
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3m 07s
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Traffic sources
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● Direct 75% · ● Referral 24%
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SynthflowVoiceflowRetell AI
0150K300K450.1K600.1KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K100K1MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Paid
Starting price
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Free tier
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Free tier
–
–
Free trial
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API access
Plans
—
—
Pay as you go CustomEnterprise Custom
Capabilities input → output
Input
AudioText
DocumentsText
AudioText
Output
AppsAudio
Apps
AppsAudio
Skill level
Intermediate
Intermediate
Intermediate
Categories
Business & MarketingAI Call CenterAI Customer Service
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Tasks what each tool can do · 7 shared · core   partial
Tasks covered
11
13
10
Voice agents
Call center automation
Agent creation
Call agents
Calls
Call answering
Customer support
Customer calls
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Customer support automation
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Agents
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–
Customer support chatbot
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–
Chatbot building
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–
Chatbots
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–
Agent testing
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–
Call analysis
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–
No-code
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–
SMS marketing
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–
Website to chatbot
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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–
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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.