LangChain vs ZeroPath vs Haystack vs LlamaIndex

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

Your tool
LangChain
vs
Competitor 1
ZeroPath
Competitor 2
Haystack
Competitor 3
LlamaIndex
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Remove
Competitor ZeroPath
zeropath.com
Traditional security tools won't scan your codebase for auth bypasses or business logic flaws that only emerge when you understand how the entire application actually works
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 LlamaIndex
llamaindex.ai
Connect AI to your data
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
40.6Kvisits/mo
—
324Kvisits/mo
MoM change
▲ 0.7%
▲ 16.1%
—
▼ 21.0%
6-month growth
+21.0%
+50.1%
—
-29.5%
Global rank web
#13,384
#858,063
—
#118,014
Avg. last 3 months
3.3M
38.9K
—
398.3K
Bounce rate lower is better
42%
43%
—
46%
Pages / visit
6.2
1.7
—
2.8
Visit duration
5m 29s
22s
—
1m 57s
Traffic sources
● Direct 73% · ● Referral 24%
● Direct 77% · ● Mail 18%
—
● Direct 74% · ● Referral 20%
LangChainZeroPathHaystackLlamaIndex
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MZeroPath · 48.3KZeroPath · 50.7KZeroPath · 36.6KZeroPath · 27KZeroPath · 34.4KZeroPath · 26.5KZeroPath · 41.2KZeroPath · 35KZeroPath · 40.6KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MZeroPath · 48.3KZeroPath · 50.7KZeroPath · 36.6KZeroPath · 27KZeroPath · 34.4KZeroPath · 26.5KZeroPath · 41.2KZeroPath · 35KZeroPath · 40.6KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
—
Freemium
Starting price
$39per month · free tier available
$1,000per month · free tier available
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Free tier
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
Team $1,000/moEnterprise CustomFree Proof of Value Free
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Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
Capabilities input → output
Input
CodeText
Code
CodeDocuments
DocumentsImages
Output
Apps
CodeText
Apps
DataText
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
8
7
12
Agents
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LLM development
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Developer tools
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Agent creation
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Development
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Code security
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Code security analysis
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Cybersecurity vulnerabilities
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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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–
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Vulnerability analysis
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Code analysis
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Code reviews
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OCR
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Text extraction
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Agent memory
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Agent testing
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Cybersecurity
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Information retrieval
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Medical data extraction
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Security automation
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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
0
0
Prompts
0
0
0
0
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.