Haystack vs OpenCode vs LangChain vs Kimi Code

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

Your tool
Haystack
vs
Competitor 1
OpenCode
Competitor 2
LangChain
Competitor 3
Kimi Code
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 OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
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Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
3.4Mvisits/mo
60.1Mvisits/mo
MoM change
—
—
▲ 0.7%
▲ 52.2%
6-month growth
—
—
+21.0%
+33.8%
Global rank web
—
—
#13,384
#852
Avg. last 3 months
—
—
3.3M
48.3M
Bounce rate lower is better
—
—
42%
37%
Pages / visit
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—
6.2
3.9
Visit duration
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—
5m 29s
7m 13s
Traffic sources
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● Direct 73% · ● Referral 24%
● Direct 89% · ● Referral 10%
HaystackOpenCodeLangChainKimi Code
015M30.1M45.1M60.1MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1M1M10M100MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
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Free
Freemium
Freemium
Starting price
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Free
$39per month · free tier available
$15per 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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–
–
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Plans
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Developer FreePlus $39/moEnterprise Custom/mo
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
Capabilities input → output
Input
CodeDocuments
CodeText
CodeText
CodeText
Output
Apps
Code
Apps
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
6
6
6
Developer tools
Agents
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Agent creation
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Coding
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LLM development
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Development
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Self hosted
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RAG
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Debugging
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Refactoring
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Agent memory
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Agent testing
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Developer assistance
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Local AI
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–
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Shell commands
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.