LangChain vs LlamaIndex vs Semantic Kernel vs Reducto
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
LangChain
vs
LangChain
Competitor 1
LlamaIndex
LlamaIndex
Competitor 2
Semantic Kernel
Semantic Kernel
Competitor 3
Reducto
ReductoCompare
4 tools · best value per row highlighted
Competitor
Semantic Kernel
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
Reducto
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
3.4Mvisits/mo
324Kvisits/mo
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MoM change
▲ 0.7%
▼ 21.0%
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6-month growth
+21.0%
-29.5%
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Global rank web
#13,384
#118,014
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Avg. last 3 months
3.3M
398.3K
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Bounce rate lower is better
42%
46%
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Pages / visit
6.2
2.8
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Visit duration
5m 29s
1m 57s
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Traffic sources
● Direct 73% · ● Referral 24%
● Direct 74% · ● Referral 20%
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LangChainLlamaIndexSemantic KernelReducto
Pricing
Model
Freemium
Freemium
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Starting price
$39per month · free tier available
Free tier
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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
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
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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
6
12
2
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
▲ 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.