LangChain vs Langflow vs Langdock 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
Langflow
Competitor 2
LLangdock
Competitor 3
Semantic Kernel
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 Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor LLangdock
langdock.com
Langdock is an AI adoption platform that puts chat, workflow automation, custom agents, integrations and an API in one workspace for an entire company.
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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
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
215.3Kvisits/mo
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MoM change
▲ 0.7%
▼ 0.7%
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6-month growth
+21.0%
-4.9%
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Global rank web
#13,384
#217,191
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Avg. last 3 months
3.3M
225.2K
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Bounce rate lower is better
42%
44%
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Pages / visit
6.2
2.2
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Visit duration
5m 29s
1m 04s
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Traffic sources
● Direct 73% · ● Referral 24%
● Direct 76% · ● Referral 24%
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LangChainLangflowLangdockSemantic Kernel
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free
Freemium
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Starting price
$39per month · free tier available
Free
€25per month
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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
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Trial FreeBusiness €25/moEnterprise CustomWorkflows Business add-on €539/mo+1 more
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Capabilities input → output
Input
CodeText
Text
CodeDocumentsText
CodeText
Output
Apps
Apps
CodeText
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Chatbots & CompanionsProductivity & OfficeAI AgentAI Chatbot+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
9
4
4
Agents
Agent creation
LLM development
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Developer tools
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Workflows
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Chatbots
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Development
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No-code
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APIs
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Agent testing
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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.