OpenAI Codex CLI vs ReadDocs vs Visual Studio Code vs Amp

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
ReadDocs
Competitor 2
Visual Studio Code
Competitor 3
Amp
Compare
4 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.
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Competitor ReadDocs
readdocs.co.uk
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Make main Remove
Competitor Visual Studio Code
code.visualstudio.com
Visual Studio Code is a free, open source code editor that runs on Windows, macOS and Linux and now includes built-in AI agents.
Make main Remove
Competitor Amp
ampcode.com
Amp is a coding agent and development environment for engineers who want agents running independently.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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744visits/mo
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MoM change
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▲ 141.6%
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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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384
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Bounce rate lower is better
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39%
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Pages / visit
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1.1
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Visit duration
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Traffic sources
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OpenAI Codex CLIReadDocsVisual Studio CodeAmp
0186372558744ReadDocs · 101ReadDocs · 308ReadDocs · 7441001KReadDocs · 101ReadDocs · 308ReadDocs · 744Feb '26MarApr
Pricing
Model
Paid
Freemium
Free
Freemium
Starting price
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Free tier
Free
$20per 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
Free FreePro £9.99/moBusiness £29/mo
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Hobby FreeIndividual (Megawatt) $20/moGigawatt CustomTeams Custom+1 more
Capabilities input → output
Input
CodeImagesText
DocumentsImagesText
CodeText
CodeTextVideo
Output
Code
Text
Code
Code
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
13
6
4
Coding
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Agents
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Developer tools
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Terminal
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Coding in VS Code
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Document chat
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Document q a
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Document summaries
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Document summarization
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PDF summaries
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Summarizing
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Vs code
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Interactive PDF processing
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OCR
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Official documents q a
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PDF analysis
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Summaries
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Debugging
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Meeting summaries
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YouTube summaries
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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
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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.