Semantic Kernel vs Vapi vs Dify

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

Your tool
Semantic Kernel
vs
Competitor 1
Vapi
Competitor 2
Dify
Competitor 3
Suggested competitors for Semantic Kernel: LangChain92% Haystack92% AutoGen91% Rivet91% Pipecat89% Langflow88% LangGraph88% Pipedream87%
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3 tools · best value per row highlighted
Your tool Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
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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 Dify
dify.ai
AI apps without code
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
1Mvisits/mo
MoM change
—
—
▼ 16.6%
6-month growth
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-30.6%
Global rank web
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#39,510
Avg. last 3 months
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—
1.1M
Bounce rate lower is better
—
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41%
Pages / visit
—
—
4.4
Visit duration
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6m 40s
Traffic sources
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● Direct 84% · ● Referral 15%
Semantic KernelVapiDify
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Starting price
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$29per month
$590per month · free tier available
Free tier
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–
Free trial
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–
API access
Plans
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No Success Package FreeCore $29/moPro $999/moPremier Custom
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
CodeText
AudioText
DocumentsText
Output
Apps
AppsAudio
Apps
Skill level
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
7
9
Agent creation
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Agents
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Developer tools
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LLM development
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No-code
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–
Voice agents
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–
Workflows
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–
Call agents
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–
Call center automation
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–
Chatbots
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–
Customer calls
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–
Customer support
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–
Call answering
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–
Calls
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–
Development
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–
Productivity
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
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.