OpenCode vs ReadDocs vs OpenAI Codex CLI vs GitHub Copilot

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

Your tool
OpenCode
vs
Competitor 1
ReadDocs
Competitor 2
OpenAI Codex CLI
Competitor 3
GitHub Copilot
Compare
4 tools · best value per row highlighted
Your tool 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 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
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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 GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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Traffic estimated monthly website traffic
Monthly visits
—
744visits/mo
—
637.9Mvisits/mo
MoM change
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▲ 141.6%
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▲ 3.7%
6-month growth
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—
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+19.3%
Global rank web
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—
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#49
Avg. last 3 months
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384
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629.7M
Bounce rate lower is better
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39%
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36%
Pages / visit
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1.1
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5.9
Visit duration
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—
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6m 26s
Traffic sources
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● Direct 83% · ● Referral 15%
OpenCodeReadDocsOpenAI Codex CLIGitHub Copilot
0159.5M318.9M478.4M637.9MReadDocs · 101ReadDocs · 308ReadDocs · 744GitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M1001K10K100K1M10M100M1BReadDocs · 101ReadDocs · 308ReadDocs · 744GitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Freemium
Paid
Freemium
Starting price
Free
Free tier
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$4per 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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Free FreePro £9.99/moBusiness £29/mo
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free FreeTeam $4/moEnterprise $21/mo
Capabilities input → output
Input
CodeText
DocumentsImagesText
CodeImagesText
CodeText
Output
Code
Text
Code
Code
Skill level
Advanced
Beginner-friendly
Advanced
Intermediate
Categories
Development & CodeAI Coding Assistant
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
13
4
9
Coding
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Agents
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Developer tools
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Terminal
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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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Code reviews
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Coding in 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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Vs code
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Agent management
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Debugging
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Development
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Local AI
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Meeting summaries
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Self hosted
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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
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Saves
0
0
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0
Reviews
0
0
0
0
Prompts
0
0
0
2
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.