Retell AI vs Dialogflow 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
Dialogflow
Competitor 2
Synthflow
Competitor 3
Suggested competitors for Retell AI: Vapi94% ElevenLabs Conversational AI91% CloudTalk | AI Voice Agents91% VVoicePod91% Goodcall90% PolyAI89% Cognitive Calls88% BlandAI88%
Compare
3 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 Dialogflow
cloud.google.com
Google's conversational AI
Make main Remove
Competitor Synthflow
synthflow.ai
Synthflow is an enterprise voice AI platform for automating phone calls with AI agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
48Mvisits/mo
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MoM change
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▲ 1.9%
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6-month growth
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+1.6%
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Global rank web
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#560
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Avg. last 3 months
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48M
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Bounce rate lower is better
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35%
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Pages / visit
—
10.4
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Visit duration
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7m 47s
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Traffic sources
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● Direct 67% · ● Referral 29%
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Retell AIDialogflowSynthflow
013.2M26.5M39.7M52.9MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48M10M100MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
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Starting price
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Free tier
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Free tier
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Free trial
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–
API access
Plans
Pay as you go CustomEnterprise Custom
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—
Capabilities input → output
Input
AudioText
AudioText
AudioText
Output
AppsAudio
Apps
AppsAudio
Skill level
Intermediate
Advanced
Intermediate
Categories
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+1 more
Business & MarketingAI Call CenterAI Customer Service
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
10
7
11
Call center automation
Call agents
Customer support
Voice agents
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Agent creation
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Call answering
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Calls
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Customer calls
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Customer support automation
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Chatbot building
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–
Chatbots
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Customer support chatbot
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–
Agent testing
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–
Call analysis
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–
Chatbot integration
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–
SMS marketing
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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.