Haystack vs Rasa vs Semantic Kernel

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

Your tool
Haystack
vs
Competitor 1
Rasa
Competitor 2
Semantic Kernel
Competitor 3
Suggested competitors for Haystack: LangChain92% LangGraph91% Pipecat90% AutoGen90% Rivet89% Langflow88% Dify87% Amazon Bedrock AgentCore86%
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3 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor Rasa
rasa.com
Rasa is an agent platform for product teams building customer-facing AI.
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Competitor 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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Traffic estimated monthly website traffic
Monthly visits
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111.5Kvisits/mo
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MoM change
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▼ 3.2%
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6-month growth
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-26.3%
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Global rank web
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#375,963
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Avg. last 3 months
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117.3K
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Bounce rate lower is better
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41%
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Pages / visit
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1.9
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Visit duration
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30s
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Traffic sources
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● Direct 78% · ● Referral 20%
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HaystackRasaSemantic Kernel
044.3K88.6K132.9K177.1KRasa · 145.7KRasa · 145.6KRasa · 177.1KRasa · 151.4KRasa · 144.6KRasa · 132.4KRasa · 125KRasa · 115.2KRasa · 111.5K100K1MRasa · 145.7KRasa · 145.6KRasa · 177.1KRasa · 151.4KRasa · 144.6KRasa · 132.4KRasa · 125KRasa · 115.2KRasa · 111.5KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
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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
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Plans
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Free Developer Edition CustomEnterprise Custom
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Capabilities input → output
Input
CodeDocuments
CodeText
CodeText
Output
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
10
5
Agent creation
Agents
LLM development
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Developer tools
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Chatbots
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Customer support
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RAG
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Agent testing
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Chatbot integration
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Chatbot testing
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Customer support chatbot
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Voice agents
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API integrations
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Agent management
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Agent memory
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Self hosted
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
0
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Reviews
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Prompts
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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.