GitHub Copilot CLI vs OpenAI Codex CLI vs ReadDocs vs Windsurf

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

Your tool
GitHub Copilot CLI
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
ReadDocs
Competitor 3
Windsurf
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
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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.
Make main Remove
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 Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
744visits/mo
29.6Kvisits/mo
MoM change
—
—
▲ 141.6%
▲ 7.8%
6-month growth
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—
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+122.1%
Global rank web
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—
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#1,172,623
Avg. last 3 months
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384
26.9K
Bounce rate lower is better
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39%
50%
Pages / visit
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—
1.1
1.3
Visit duration
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13s
Traffic sources
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GitHub Copilot CLIOpenAI Codex CLIReadDocsWindsurf
07.4K14.8K22.2K29.6KReadDocs · 101ReadDocs · 308ReadDocs · 744Windsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K1001K10K100KReadDocs · 101ReadDocs · 308ReadDocs · 744Windsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Paid
Freemium
Freemium
Starting price
Free
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Free tier
$20per month · free tier available
Free tier
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Free trial
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API access
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–
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Plans
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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
Free FreePro $20/moMax $200/moTeams $80/mo
Capabilities input → output
Input
CodeText
CodeImagesText
DocumentsImagesText
CodeText
Output
Code
Code
Text
Code
Skill level
Intermediate
Advanced
Beginner-friendly
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
4
13
8
Coding
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Agents
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Developer tools
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GitHub pull requests
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Agent management
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Code autocompletion
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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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Debugging
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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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Code reviews
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GitHub management
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Meeting summaries
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Terminal
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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
▲ 1
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.