ReadMe vs Dubble vs GitBook vs Supadev
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
ReadMe
vs
ReadMe
Competitor 1
Dubble
Dubble
Competitor 2
GitBook
GitBook
Competitor 3
Supadev
SupadevCompare
4 tools · best value per row highlighted
Your tool
ReadMe
ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Competitor
Dubble
Dubble
dubble.so
Dubble is a Chrome extension that watches how you work and turns your actions into written step-by-step guides with screenshots and video.
Competitor
GitBook
GitBook
gitbook.com
GitBook is a documentation and knowledge platform for publishing product docs that work for both people and AI.
Competitor
Supadev
Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
Traffic estimated monthly website traffic
Monthly visits
—
—
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3.9Kvisits/mo
MoM change
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—
—
▲ 177.8%
6-month growth
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—
—
—
Global rank web
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—
#4,727,095
Avg. last 3 months
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—
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2.2K
Bounce rate lower is better
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56%
Pages / visit
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—
—
1.3
Visit duration
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—
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5s
Traffic sources
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—
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—
ReadMeDubbleGitBookSupadev
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$250per month · free tier available
$18per month · free tier available
$65per month · free tier available
$12per month
Free tier
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Free trial
–
API access
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–
Plans
Starter FreePro $250/moEnterprise Custom
Free FreePro $18/moEnterprise Custom
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
Professional Monthly $30/moProfessional Yearly $12/mo
Capabilities input → output
Input
DocumentsTextWeb pages
Video
CodeText
Text
Output
DocumentsText
DocumentsImagesVideo
DocumentsText
Documents
Skill level
Intermediate
Beginner-friendly
Beginner-friendly
Advanced
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
6
11
8
5
Code documentation
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Developer tools
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API docs
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Knowledge bases
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–
Document creation
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Writing documentation
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–
–
Chrome extensions
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–
–
Guides
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Knowledge
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–
–
Onboarding tutorials
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–
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Project specifications
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–
Technical documentation
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–
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AI search
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–
–
Collaborative documents
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Customer support chatbot
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Digital information management
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Documents
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Employee onboarding
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File redaction
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MCP
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SOPs
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Screen recordings
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Training manuals generation
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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
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.