ReadMe vs OpenCode vs OpenAI Codex CLI vs Document360

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

Your tool
ReadMe
vs
Competitor 1
OpenCode
Competitor 2
OpenAI Codex CLI
Competitor 3
Document360
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 OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
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Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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Competitor Document360
document360.com
Document360 is knowledge base software for publishing product documentation, help centers, SOPs, user manuals and API docs.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Avg. last 3 months
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Bounce rate lower is better
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Pages / visit
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Visit duration
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Traffic sources
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Pricing
Model
Freemium
Free
Paid
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Starting price
$250per month · free tier available
Free
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Free tier
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Free trial
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API access
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Plans
Starter FreePro $250/moEnterprise Custom
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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Capabilities input → output
Input
TextWeb pagesDocuments
CodeText
TextImagesCode
VideoTextDocuments
Output
TextDocuments
Code
Code
TextApps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
4
10
Developer tools
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Coding
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API docs
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Agents
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Knowledge bases
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MCP
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AI search
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Code documentation
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Customer support chatbot
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Writing documentation
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Customer support
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Development
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Knowledge exploration
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Local AI
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SOPs
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SaaS knowledge base
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Self hosted
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Terminal
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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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.