LangChain vs Semantic Kernel vs Warp vs OpenAI Agents SDK

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

Your tool
LangChain
vs
Competitor 1
Semantic Kernel
Competitor 2
Warp
Competitor 3
OAOpenAI Agents SDK
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 Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
Make main Remove
Competitor Warp
warp.dev
Terminal finally reinvented
Make main Remove
Competitor OAOpenAI Agents SDK
openai.github.io
The OpenAI Agents SDK is a Python package for building agentic applications with very few abstractions.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
—
902.5Kvisits/mo
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MoM change
▲ 0.7%
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▼ 7.0%
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6-month growth
+21.0%
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-23.0%
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Global rank web
#13,384
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#56,739
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Avg. last 3 months
3.3M
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990K
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Bounce rate lower is better
42%
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44%
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Pages / visit
6.2
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2.7
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Visit duration
5m 29s
—
1m 37s
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Traffic sources
● Direct 73% · ● Referral 24%
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● Direct 84% · ● Referral 14%
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LangChainSemantic KernelWarpOpenAI Agents SDK
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MWarp · 1.2MWarp · 1.1MWarp · 1.2MWarp · 1.1MWarp · 1.2MWarp · 1.4MWarp · 1.7MWarp · 1.1MWarp · 970.5KWarp · 902.5K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MWarp · 1.2MWarp · 1.1MWarp · 1.2MWarp · 1.1MWarp · 1.2MWarp · 1.4MWarp · 1.7MWarp · 1.1MWarp · 970.5KWarp · 902.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Free
Starting price
$39per month · free tier available
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$18per month · free tier available
Free
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
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Free FreeBuild $18/moMax $180/moBusiness $45/mo
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Capabilities input → output
Input
CodeText
CodeText
CodeText
AudioCodeText
Output
Apps
Apps
Code
AppsAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
5
7
6
Agents
Developer tools
Agent creation
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LLM development
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Development
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Coding
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Terminal
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API integrations
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Agent collaboration
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Agent testing
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Productivity
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Repository management
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Voice agents
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
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.