OpenAI Codex CLI vs Mintlify vs ReadMe

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Mintlify
Competitor 2
ReadMe
Competitor 3
Suggested competitors for OpenAI Codex CLI: Gemini CLI96% OpenCode94% Qwen Code94% Amp93% Google Antigravity93% opcode92% Cline92% Visual Studio Code91%
Compare
3 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Remove
Competitor Mintlify
mintlify.com
Documentation that writes itself from your code
Make main Remove
Competitor ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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387.9Kvisits/mo
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MoM change
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▲ 4.0%
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6-month growth
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-37.3%
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Global rank web
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#114,864
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Avg. last 3 months
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367.8K
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Bounce rate lower is better
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47%
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Pages / visit
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3.5
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Visit duration
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1m 51s
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Traffic sources
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● Direct 74% · ● Referral 25%
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OpenAI Codex CLIMintlifyReadMe
0348.9K697.7K1M1.4MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9K100K1M10MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Starting price
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$450per month · free tier available
$250per month · free tier available
Free tier
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Free trial
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API access
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Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Starter FreePro $450/moEnterprise Custom
Starter FreePro $250/moEnterprise Custom
Capabilities input → output
Input
CodeImagesText
CodeText
DocumentsTextWeb pages
Output
Code
Documents
DocumentsText
Skill level
Advanced
Advanced
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
5
6
Developer tools
Code documentation
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API docs
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Coding
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Writing documentation
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Agents
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AI search
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Development
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Documents
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Knowledge bases
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MCP
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Terminal
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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.