Dify vs LangChain vs Unitlab Annotate vs Lambda

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

Your tool
Dify
vs
Competitor 1
LangChain
Competitor 2
Unitlab Annotate
Competitor 3
Lambda
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
3.4Mvisits/mo
7.2Kvisits/mo
—
MoM change
▼ 16.6%
▲ 0.7%
▲ 76.6%
—
6-month growth
-30.6%
+21.0%
+37.1%
—
Global rank web
#39,510
#13,384
#2,769,635
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Avg. last 3 months
1.1M
3.3M
5.1K
—
Bounce rate lower is better
41%
42%
62%
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Pages / visit
4.4
6.2
1.1
—
Visit duration
6m 40s
5m 29s
1m 41s
—
Traffic sources
● Direct 84% · ● Referral 15%
● Direct 73% · ● Referral 24%
—
—
DifyLangChainUnitlab AnnotateLambda
0850.7K1.7M2.6M3.4MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MLangChain · 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 · 7.2K1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MLangChain · 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 · 7.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$590per month · free tier available
$39per month · free tier available
$89per 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
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeActive $99/moPro $195/mo
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Capabilities input → output
Input
DocumentsText
CodeText
AudioDocumentsImagesTextVideo
CodeData
Output
Apps
Apps
Data
Apps
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
7
3
Developer tools
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Agent creation
–
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Agents
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LLM development
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Development
–
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Data labeling
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–
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GPU infrastructure
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–
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Image annotation
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–
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No-code
–
–
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Workflows
–
–
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Chatbots
–
–
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Image segmentation
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Object identification
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–
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Agent testing
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Data quality control
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Model training
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OCR
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Productivity
–
–
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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
▲ 1
▲ 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.