Dialogflow vs Vapi vs Retell AI

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

Your tool
Dialogflow
vs
Competitor 1
Vapi
Competitor 2
Retell AI
Competitor 3
Suggested competitors for Dialogflow: Amazon Lex85% Voiceflow85% Botpress85% Kore.ai80% BlandAI78% Monobot74% EchoCall72% Chatbase72%
Compare
3 tools · best value per row highlighted
Your tool Dialogflow
cloud.google.com
Google's conversational AI
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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 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
48Mvisits/mo
—
—
MoM change
▲ 1.9%
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—
6-month growth
+1.6%
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Global rank web
#560
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Avg. last 3 months
48M
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Bounce rate lower is better
35%
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Pages / visit
10.4
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Visit duration
7m 47s
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Traffic sources
● Direct 67% · ● Referral 29%
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DialogflowVapiRetell AI
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
Freemium
Freemium
Paid
Starting price
Free tier
$29per month
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Free tier
–
–
Free trial
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API access
Plans
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No Success Package FreeCore $29/moPro $999/moPremier Custom
Pay as you go CustomEnterprise Custom
Capabilities input → output
Input
AudioText
AudioText
AudioText
Output
Apps
AppsAudio
AppsAudio
Skill level
Advanced
Advanced
Intermediate
Categories
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+1 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
2
2
Call agents
Voice agents
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Chatbot building
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Chatbots
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Call center automation
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–
Customer support
–
–
Customer support chatbot
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Chatbot integration
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.