Docsumo vs Haystack vs Stack AI vs LlamaIndex

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

Your tool
Docsumo
vs
Competitor 1
Haystack
Competitor 2
Stack AI
Competitor 3
LlamaIndex
Compare
4 tools · best value per row highlighted
Your tool Docsumo
docsumo.com
Docsumo is a document AI platform that turns incoming paperwork into structured data.
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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 Stack AI
stack-ai.com
Connect AI models visually
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Competitor LlamaIndex
llamaindex.ai
Connect AI to your data
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
6.3Kvisits/mo
324Kvisits/mo
MoM change
—
—
▼ 57.9%
▼ 21.0%
6-month growth
—
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-93.7%
-29.5%
Global rank web
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#1,700,092
#118,014
Avg. last 3 months
—
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13.9K
398.3K
Bounce rate lower is better
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39%
46%
Pages / visit
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—
1.8
2.8
Visit duration
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14s
1m 57s
Traffic sources
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● Direct 74% · ● Referral 20%
DocsumoHaystackStack AILlamaIndex
0117.7K235.4K353K470.7KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324K1K10K100K1MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Starting price
Free tier
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Free tier
Free tier
Free tier
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Free trial
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API access
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Plans
Free CustomBusiness Custom/moEnterprise Custom/mo
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Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
Capabilities input → output
Input
Documents
CodeDocuments
DataDocumentsText
DocumentsImages
Output
Data
Apps
Apps
DataText
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Productivity & OfficeAI Document Extraction
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
11
7
7
12
Agents
Data extraction
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Document data extraction
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Document processing
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Agent creation
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LLM development
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Developer tools
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OCR
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Workflows
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No-code
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RAG
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Bank statement analysis
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Business automation
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Data verification
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Invoice data extraction
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Process automation
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Text extraction
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APIs
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Agent memory
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Development
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Document organization
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Finance workflow automation
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Information retrieval
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Lending document analysis
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Medical data extraction
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Self hosted
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
0
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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.