Scale AI vs Unitlab Annotate vs Thinking Machines Tinker

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

Your tool
Scale AI
vs
Competitor 1
Unitlab Annotate
Competitor 2
Thinking Machines Tinker
Competitor 3
Suggested competitors for Scale AI: Surge AI90% Mercor83% Weights & Biases83% V7 Darwin82% Axolotl80% LLaMA-Factory80% Encord80% Amazon SageMaker80%
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3 tools · best value per row highlighted
Your tool 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 Unitlab Annotate
unitlab.ai
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Competitor Thinking Machines Tinker
thinkingmachines.ai
A training API that hands control of model fine-tuning to researchers while someone else deals with the servers and scaling headaches
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Traffic estimated monthly website traffic
Monthly visits
—
7.2Kvisits/mo
1.1Mvisits/mo
MoM change
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▲ 76.6%
▲ 181.3%
6-month growth
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+37.1%
+372.8%
Global rank web
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#2,769,635
#55,584
Avg. last 3 months
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5.1K
672K
Bounce rate lower is better
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62%
51%
Pages / visit
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1.1
2.6
Visit duration
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1m 41s
1m 57s
Traffic sources
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—
● Direct 81% · ● Referral 15%
Scale AIUnitlab AnnotateThinking Machines Tinker
0264.4K528.7K793.1K1.1MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KThinking Machines Tinker · 421.8KThinking Machines Tinker · 345.6KThinking Machines Tinker · 223.7KThinking Machines Tinker · 298.7KThinking Machines Tinker · 303.2KThinking Machines Tinker · 582.5KThinking Machines Tinker · 375.9KThinking Machines Tinker · 1.1M1K10K100K1M10MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KThinking Machines Tinker · 421.8KThinking Machines Tinker · 345.6KThinking Machines Tinker · 223.7KThinking Machines Tinker · 298.7KThinking Machines Tinker · 303.2KThinking Machines Tinker · 582.5KThinking Machines Tinker · 375.9KThinking Machines Tinker · 1.1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Starting price
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$89per month · free tier available
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Free tier
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Free trial
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–
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API access
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Plans
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Free FreeActive $99/moPro $195/mo
Inkling-Small Prefill $0.58/usage-basedInkling-Small Sample $0.12/usage-basedVarious Model Training Custom/usage-based
Capabilities input → output
Input
Data
AudioDocumentsImagesTextVideo
CodeData
Output
Data
Data
Text
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
7
4
Data labeling
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LLM development
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Fine-Tuning
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Image annotation
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APIs
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Generative AI evaluation
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Image segmentation
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Object identification
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Data quality control
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–
Developer tools
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–
Model training
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OCR
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Video analysis
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.