LangChain vs Unitlab Annotate vs Dify vs AutoGen

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

Your tool
LangChain
vs
Competitor 1
Unitlab Annotate
Competitor 2
Dify
Competitor 3
AutoGen
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 Unitlab Annotate
unitlab.ai
Make main Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor AutoGen
microsoft.github.io
AutoGen is an open-source framework from Microsoft for building AI agents and multi-agent applications.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
7.2Kvisits/mo
1Mvisits/mo
—
MoM change
▲ 0.7%
▲ 76.6%
▼ 16.6%
—
6-month growth
+21.0%
+37.1%
-30.6%
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Global rank web
#13,384
#2,769,635
#39,510
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Avg. last 3 months
3.3M
5.1K
1.1M
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Bounce rate lower is better
42%
62%
41%
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Pages / visit
6.2
1.1
4.4
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Visit duration
5m 29s
1m 41s
6m 40s
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Traffic sources
● Direct 73% · ● Referral 24%
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● Direct 84% · ● Referral 15%
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LangChainUnitlab AnnotateDifyAutoGen
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$39per month · free tier available
$89per month · free tier available
$590per month · free tier available
Free
Free tier
Free trial
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API access
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeActive $99/moPro $195/mo
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Capabilities input → output
Input
CodeText
AudioDocumentsImagesTextVideo
DocumentsText
CodeText
Output
Apps
Data
Apps
AppsCode
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
7
9
7
Agent creation
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Agents
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Developer tools
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LLM development
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No-code
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Development
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Data labeling
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Image annotation
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Workflows
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Agent collaboration
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Chatbots
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Image segmentation
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Object identification
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Agent testing
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Data quality control
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OCR
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Productivity
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Self hosted
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Video analysis
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
▲ 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.