LangChain vs LlamaIndex vs Haystack vs Docparser

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

Your tool
LangChain
vs
Competitor 1
LlamaIndex
Competitor 2
Haystack
Competitor 3
Docparser
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
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Competitor LlamaIndex
llamaindex.ai
Connect AI to your data
Make main Remove
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
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
324Kvisits/mo
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MoM change
▲ 0.7%
▼ 21.0%
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6-month growth
+21.0%
-29.5%
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Global rank web
#13,384
#118,014
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Avg. last 3 months
3.3M
398.3K
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Bounce rate lower is better
42%
46%
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Pages / visit
6.2
2.8
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Visit duration
5m 29s
1m 57s
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Traffic sources
● Direct 73% · ● Referral 24%
● Direct 74% · ● Referral 20%
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LangChainLlamaIndexHaystackDocparser
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
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Free Trial
Starting price
$39per month · free tier available
Free tier
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$32.5per month
Free tier
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Free trial
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API access
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
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Starter $32.50/moProfessional $61.50/moBusiness $133/moEnterprise Custom
Capabilities input → output
Input
CodeText
DocumentsImages
CodeDocuments
DocumentsImages
Output
Apps
DataText
Apps
Data
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Productivity & OfficeAI Document Extraction
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
12
7
9
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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Text extraction
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RAG
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Invoice data extraction
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PDF to spreadsheets
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Agent memory
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Agent testing
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Bank statement conversion
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Image data extraction
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Information retrieval
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Medical data extraction
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Self hosted
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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
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
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0
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.