Semantic Kernel vs LlamaIndex vs LangChain vs Reducto

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

Your tool
Semantic Kernel
vs
Competitor 1
LlamaIndex
Competitor 2
LangChain
Competitor 3
Reducto
Compare
4 tools · best value per row highlighted
Your tool 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.
Competitor LlamaIndex
llamaindex.ai
Connect AI to your data
Competitor LangChain
langchain.com
Framework for building with large language models
Competitor Reducto
reducto.ai
Reducto is an agentic document platform that converts complex files into clean, structured data for AI applications.
Traffic estimated monthly website traffic
Monthly visits
—
324Kvisits/mo
3.4Mvisits/mo
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MoM change
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▼ 21.0%
▲ 0.7%
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6-month growth
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-29.5%
+21.0%
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Global rank web
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#118,014
#13,384
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Avg. last 3 months
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398.3K
3.3M
—
Bounce rate lower is better
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46%
42%
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Pages / visit
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2.8
6.2
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Visit duration
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1m 57s
5m 29s
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Traffic sources
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● Direct 74% · ● Referral 20%
● Direct 73% · ● Referral 24%
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Semantic KernelLlamaIndexLangChainReducto
0850.7K1.7M2.6M3.4MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M100K1M10MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
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Starting price
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Free tier
$39per 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
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Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
Developer FreePlus $39/moEnterprise Custom/mo
Standard CustomGrowth CustomEnterprise Custom
Capabilities input → output
Input
CodeText
DocumentsImages
CodeText
DocumentsImages
Output
Apps
DataText
Apps
DataDocuments
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
12
6
5
Agents
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Agent creation
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Document data extraction
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Data extraction
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Document processing
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LLM development
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Developer tools
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Development
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Text extraction
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APIs
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OCR
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Agent testing
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Information retrieval
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Medical data extraction
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Workflows
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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.