Supadev vs Unitlab Annotate vs Astrix Security vs Fern

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

Your tool
Supadev
vs
Competitor 1
Unitlab Annotate
Competitor 2
Astrix Security
Competitor 3
Fern
Compare
4 tools · best value per row highlighted
Your tool Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
Competitor Unitlab Annotate
unitlab.ai
Competitor Astrix Security
astrix.security
Astrix Security is an identity security product for AI agents and non-human identities such as service accounts, OAuth tokens, machine credentials and secrets.
Competitor Fern
buildwithfern.com
Fern is a developer platform that produces documentation websites, client libraries and a command-line interface for an API from one definition.
Traffic estimated monthly website traffic
Monthly visits
3.9Kvisits/mo
7.2Kvisits/mo
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MoM change
▲ 177.8%
▲ 76.6%
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6-month growth
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+37.1%
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Global rank web
#4,727,095
#2,769,635
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Avg. last 3 months
2.2K
5.1K
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Bounce rate lower is better
56%
62%
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Pages / visit
1.3
1.1
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Visit duration
5s
1m 41s
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Traffic sources
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SupadevUnitlab AnnotateAstrix SecurityFern
01.8K3.6K5.4K7.2KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2K1001K10KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KNov '25DecJan '26FebMarAprAug
Pricing
Model
Paid
Freemium
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Starting price
$12per month
$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
Professional Monthly $30/moProfessional Yearly $12/mo
Free FreeActive $99/moPro $195/mo
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Capabilities input → output
Input
Text
AudioDocumentsImagesTextVideo
Data
Code
Output
Documents
Data
Data
AppsCode
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
7
7
6
Developer tools
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Code documentation
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MCP
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API docs
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Agent identity verification
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Data labeling
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Identity protection
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Image annotation
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Agent integrity monitoring
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Agent management
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Image segmentation
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Object identification
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Project specifications
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Security
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Technical documentation
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APIs
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Changelogs
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Cybersecurity
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Data quality control
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Documents
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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
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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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.