Haystack vs Unstructured vs Docparser 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
Unstructured
Competitor 2
Docparser
Competitor 3
Semantic Kernel
Compare
4 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 Unstructured
unstructured.io
Unstructured is a data platform that turns messy documents into structured, AI-ready data.
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Competitor Docparser
docparser.com
Docparser is a document data extraction service that reads PDF, Word, CSV, XLS, TXT, XML and image files and turns the content into structured rows.
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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
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Bounce rate lower is better
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Pricing
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Freemium
Free Trial
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Starting price
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Free tier
$32.5per month
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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 FreePay-As-You-Go $0.02Business Custom
Starter $32.50/moProfessional $61.50/moBusiness $133/moEnterprise Custom
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Capabilities input → output
Input
CodeDocuments
DocumentsImages
DocumentsImages
CodeText
Output
Apps
Data
Data
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Document Extraction
Productivity & OfficeAI Document Extraction
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
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5
Developer tools
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Agent creation
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Agents
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Document data extraction
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Data extraction
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Document processing
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LLM development
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OCR
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RAG
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Text extraction
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APIs
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Invoice data extraction
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PDF to spreadsheets
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API integrations
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Agent memory
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Bank statement conversion
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Document analysis
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Image data extraction
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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.