Semantic Kernel vs Reducto vs Haystack vs Rivet

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

Your tool
Semantic Kernel
vs
Competitor 1
Reducto
Competitor 2
Haystack
Competitor 3
Rivet
Compare
4 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 Reducto
reducto.ai
Reducto is an agentic document platform that converts complex files into clean, structured data for AI applications.
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Competitor 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 Rivet
rivet.ironcladapp.com
Rivet is an open-source visual programming environment for building AI agents with large language models.
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Traffic estimated monthly website traffic
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Bounce rate lower is better
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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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Standard CustomGrowth CustomEnterprise Custom
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Capabilities input → output
Input
CodeText
DocumentsImages
CodeDocuments
Text
Output
Apps
DataDocuments
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI APIAI Document Extraction
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
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13
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Developer tools
Agent creation
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Agents
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LLM development
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Data extraction
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Document data extraction
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Document processing
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RAG
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APIs
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Data structuring
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Document analysis
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No-code
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OCR
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Text extraction
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API integrations
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Agent memory
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Document organization
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Financial document analysis
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Invoice data extraction
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Sec filings analysis
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Self hosted
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Community on aitoolstime
Rating
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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.