Dialogflow vs Microsoft Copilot Studio vs Voiceflow vs Vapi

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

Your tool
Dialogflow
vs
Competitor 1
Microsoft Copilot Studio
Competitor 2
Voiceflow
Competitor 3
Vapi
Compare
4 tools · best value per row highlighted
Your tool Dialogflow
cloud.google.com
Google's conversational AI
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Competitor Microsoft Copilot Studio
microsoft.com
Builders can add conversational chat or voice agents, give them autonomous capabilities such as planning and escalating work items, and connect them to business data through more than 1,500 pre-bui...
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Competitor Voiceflow
voiceflow.com
Design conversations visually
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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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
48Mvisits/mo
—
385Kvisits/mo
—
MoM change
▲ 1.9%
—
▼ 5.8%
—
6-month growth
+1.6%
—
-35.3%
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Global rank web
#560
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#93,201
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Avg. last 3 months
48M
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407.5K
—
Bounce rate lower is better
35%
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38%
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Pages / visit
10.4
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5.2
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Visit duration
7m 47s
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3m 07s
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Traffic sources
● Direct 67% · ● Referral 29%
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● Direct 75% · ● Referral 24%
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DialogflowMicrosoft Copilot StudioVoiceflowVapi
013.2M26.5M39.7M52.9MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K100K1M10M100MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free Trial
Freemium
Freemium
Starting price
Free tier
$18per month
Free tier
$29per month
Free tier
–
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Free trial
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API access
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Plans
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Microsoft 365 Business Standard with Copilot $23.50/moMicrosoft 365 Copilot Business $18/moMicrosoft 365 Business Premium with Copilot $32/mo
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No Success Package FreeCore $29/moPro $999/moPremier Custom
Capabilities input → output
Input
AudioText
DataDocumentsText
DocumentsText
AudioText
Output
Apps
Apps
Apps
AppsAudio
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
11
13
11
Voice agents
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Agent creation
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Chatbot building
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Chatbots
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Customer support
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Call center automation
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Customer support chatbot
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Call agents
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Agents
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No-code
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Calls
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Call answering
–
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APIs
–
–
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Agent management
–
–
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Customer calls
–
–
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Developer tools
–
–
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MCP
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Workflows
–
–
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Agent testing
–
–
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Chatbot integration
–
–
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Voice chatting
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–
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Website to chatbot
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.