Haystack vs AutoGen vs CrewAI vs LangChain

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

Your tool
Haystack
vs
Competitor 1
AutoGen
Competitor 2
CrewAI
Competitor 3
LangChain
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 AutoGen
microsoft.github.io
AutoGen is an open-source framework from Microsoft for building AI agents and multi-agent applications.
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Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Competitor LangChain
langchain.com
Framework for building with large language models
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Traffic estimated monthly website traffic
Monthly visits
—
—
476.6Kvisits/mo
3.4Mvisits/mo
MoM change
—
—
▼ 10.3%
▲ 0.7%
6-month growth
—
—
-5.3%
+21.0%
Global rank web
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—
#107,487
#13,384
Avg. last 3 months
—
—
564.3K
3.3M
Bounce rate lower is better
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—
46%
42%
Pages / visit
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—
2.6
6.2
Visit duration
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—
1m 32s
5m 29s
Traffic sources
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● Direct 75% · ● Referral 23%
● Direct 73% · ● Referral 24%
HaystackAutoGenCrewAILangChain
0850.7K1.7M2.6M3.4MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M100K1M10MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
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Free
Free
Freemium
Starting price
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Free
Free
$39per month · free tier available
Free tier
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Free trial
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–
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API access
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Plans
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Basic FreeEnterprise $0
Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
CodeDocuments
CodeText
Text
CodeText
Output
Apps
AppsCode
AppsCode
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
7
7
9
6
Agent creation
Agents
Developer tools
LLM development
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Agent collaboration
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Development
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No-code
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Agent testing
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Self hosted
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RAG
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Agent management
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Workflows
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Agent memory
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.