Unitlab Annotate vs Scale AI vs Lambda vs Encord

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

Your tool
Unitlab Annotate
vs
Competitor 1
Scale AI
Competitor 2
Lambda
Competitor 3
Encord
Compare
4 tools · best value per row highlighted
Your tool Unitlab Annotate
unitlab.ai
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Competitor Scale AI
scale.com
Scale AI supplies the data and evaluation services behind many of the world's leading AI models, and it also builds applied AI systems for enterprises and governments.
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Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
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Competitor Encord
encord.com
Model evaluation meets active learning in Encord, a system built to guide AI applications from initial data work through production deployment
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Traffic estimated monthly website traffic
Monthly visits
7.2Kvisits/mo
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251.9Kvisits/mo
MoM change
▲ 76.6%
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6-month growth
+37.1%
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Global rank web
#2,769,635
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Avg. last 3 months
5.1K
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251.9K
Bounce rate lower is better
62%
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Pages / visit
1.1
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Visit duration
1m 41s
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Traffic sources
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Unitlab AnnotateScale AILambdaEncord
063K126K188.9K251.9KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KEncord · 251.9K1K10K100K1MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KEncord · 251.9KNov '25DecJan '26FebMarAprAug
Pricing
Model
Freemium
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Paid
Freemium
Starting price
$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
Free FreeActive $99/moPro $195/mo
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On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
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Capabilities input → output
Input
AudioDocumentsImagesTextVideo
Data
CodeData
DataImagesVideo
Output
Data
Data
Apps
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
4
3
5
Data labeling
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Image annotation
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Developer tools
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Model training
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GPU infrastructure
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Generative AI evaluation
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Image segmentation
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Object identification
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Data management
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Data quality control
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LLM development
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OCR
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Testing
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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
▲ 0
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Saves
0
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Reviews
0
0
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Prompts
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.