ReadMe vs GitBook vs Haystack vs Supadev

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

Your tool
ReadMe
vs
Competitor 1
GitBook
Competitor 2
Haystack
Competitor 3
Supadev
Compare
4 tools · best value per row highlighted
Your tool ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
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Competitor GitBook
gitbook.com
GitBook is a documentation and knowledge platform for publishing product docs that work for both people and AI.
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
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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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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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5s
Traffic sources
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ReadMeGitBookHaystackSupadev
09832K2.9K3.9KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KDec '25Jan '26FebMarApr
Pricing
Model
Freemium
Freemium
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Paid
Starting price
$250per month · free tier available
$65per month · free tier available
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$12per month
Free tier
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Free trial
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API access
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Plans
Starter FreePro $250/moEnterprise Custom
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
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Professional Monthly $30/moProfessional Yearly $12/mo
Capabilities input → output
Input
DocumentsTextWeb pages
CodeText
CodeDocuments
Text
Output
DocumentsText
DocumentsText
Apps
Documents
Skill level
Intermediate
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
8
7
5
Developer tools
Code documentation
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API docs
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Knowledge bases
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Agent creation
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Agents
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LLM development
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RAG
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Knowledge
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Project specifications
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Technical documentation
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AI search
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Agent memory
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Customer support chatbot
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Digital information management
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Document creation
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Documents
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MCP
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Self hosted
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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.