Unitlab Annotate vs Encord vs Roboflow vs Surge AI

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

Your tool
Unitlab Annotate
vs
Competitor 1
Encord
Competitor 2
Roboflow
Competitor 3
Surge AI
Compare
4 tools · best value per row highlighted
Your tool Unitlab Annotate
unitlab.ai
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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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Competitor Roboflow
roboflow.com
Roboflow is a computer vision platform that turns images, videos and camera streams into structured data.
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Competitor Surge AI
surgehq.ai
Surge AI positions itself as a source of human intelligence for training advanced AI.
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Traffic estimated monthly website traffic
Monthly visits
7.2Kvisits/mo
251.9Kvisits/mo
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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
251.9K
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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 AnnotateEncordRoboflowSurge AI
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
Freemium
Freemium
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Starting price
$89per month · free tier available
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$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
Free FreeActive $99/moPro $195/mo
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Free Tier FreeCore $39/moEnterprise Custom
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Capabilities input → output
Input
AudioDocumentsImagesTextVideo
DataImagesVideo
ImagesVideo
Data
Output
Data
Data
AppsData
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeResearch & AnalyticsAI Developer ToolsAI Image Recognition+1 more
Development & CodeAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
5
11
4
Data labeling
Image annotation
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Object identification
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Image segmentation
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Developer tools
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Image recognition
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Model training
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Image AI
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Image analysis
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Benchmarks
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Computer vision assistance
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Data management
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Data quality control
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Generative AI evaluation
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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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Workflows
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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
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Prompts
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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.