LlamaIndex vs Haystack vs Docparser vs LangChain

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

Your tool
LlamaIndex
vs
Competitor 1
Haystack
Competitor 2
Docparser
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool LlamaIndex
llamaindex.ai
Connect AI to your 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.
Make main Remove
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.
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
324Kvisits/mo
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3.4Mvisits/mo
MoM change
▼ 21.0%
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▲ 0.7%
6-month growth
-29.5%
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+21.0%
Global rank web
#118,014
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#13,384
Avg. last 3 months
398.3K
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3.3M
Bounce rate lower is better
46%
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42%
Pages / visit
2.8
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6.2
Visit duration
1m 57s
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5m 29s
Traffic sources
● Direct 74% · ● Referral 20%
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● Direct 73% · ● Referral 24%
LlamaIndexHaystackDocparserLangChain
0850.7K1.7M2.6M3.4MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M100K1M10MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Free Trial
Freemium
Starting price
Free tier
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$32.5per month
$39per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
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Starter $32.50/moProfessional $61.50/moBusiness $133/moEnterprise Custom
Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
DocumentsImages
CodeDocuments
DocumentsImages
CodeText
Output
DataText
Apps
Data
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Productivity & OfficeAI Document Extraction
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
5
7
6
Agents
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LLM development
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Developer tools
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Agent creation
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Data extraction
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Document data extraction
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Document processing
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OCR
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Development
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Invoice data extraction
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PDF to spreadsheets
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Text extraction
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Agent memory
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Agent testing
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Image data extraction
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Information retrieval
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Medical data extraction
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Workflows
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 1
Saves
0
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Reviews
0
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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.