LangChain vs Semantic Kernel vs Langflow

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
Langflow
Competitor 3
Suggested competitors for LangChain: LlamaIndex80% CrewAI78% Flowise72% Haystack72% AutoGen70% Dify70% OAOpenAI Agents SDK62% Eliza62%
Compare
3 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 Langflow
langflow.org
Drag and drop AI
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
—
215.3Kvisits/mo
MoM change
▲ 0.7%
—
▼ 0.7%
6-month growth
+21.0%
—
-4.9%
Global rank web
#13,384
—
#217,191
Avg. last 3 months
3.3M
—
225.2K
Bounce rate lower is better
42%
—
44%
Pages / visit
6.2
—
2.2
Visit duration
5m 29s
—
1m 04s
Traffic sources
● Direct 73% · ● Referral 24%
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● Direct 76% · ● Referral 24%
LangChainSemantic KernelLangflow
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
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Free
Starting price
$39per month · free tier available
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Free
Free tier
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Free trial
–
–
–
API access
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
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Capabilities input → output
Input
CodeText
CodeText
Text
Output
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
6
4
9
Agents
Agent creation
LLM development
Developer tools
Development
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No-code
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–
Chatbots
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–
Workflows
–
–
APIs
–
–
Agent testing
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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–
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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.