LangChain vs act101 vs Semantic Kernel

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

Your tool
LangChain
vs
Competitor 1
act101
Competitor 2
Semantic Kernel
Competitor 3
Suggested competitors for LangChain: LlamaIndex80% CrewAI78% Langflow75% Flowise72% Haystack72% AutoGen70% Dify70% OAOpenAI Agents SDK62%
Compare
3 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Remove
Competitor act101
act101.ai
Build bigger, better, faster, for less.
Make main Remove
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
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
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MoM change
▲ 0.7%
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6-month growth
+21.0%
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Global rank web
#13,384
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Avg. last 3 months
3.3M
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Bounce rate lower is better
42%
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Pages / visit
6.2
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Visit duration
5m 29s
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Traffic sources
● Direct 73% · ● Referral 24%
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LangChainact101Semantic Kernel
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
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Starting price
$39per month · free tier available
$29per month · free tier available
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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
Builder Edition FreeEngineering Edition $29/moArchitecture Edition $59/moElite Edition $99/mo
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Capabilities input → output
Input
CodeText
Code
CodeText
Output
Apps
Code
Apps
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
4
4
Developer tools
Agent creation
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Agents
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LLM development
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Code analysis
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Code quality
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Development
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Agent testing
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Code reviews
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.