OpenAI Codex CLI vs Claude Code vs GitHub Copilot vs Stacks

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Claude Code
Competitor 2
GitHub Copilot
Competitor 3
Stacks
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.
Remove
Competitor Claude Code
claude.com
Every plan tier hits usage limits
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
123.5Mvisits/mo
637.9Mvisits/mo
6.3Kvisits/mo
MoM change
—
▼ 6.8%
▲ 3.7%
▼ 8.4%
6-month growth
—
+106.6%
+19.3%
-50.8%
Global rank web
—
#434
#49
#3,182,249
Avg. last 3 months
—
125.2M
629.7M
6.1K
Bounce rate lower is better
—
64%
36%
41%
Pages / visit
—
2.2
5.9
1.7
Visit duration
—
2m 36s
6m 26s
6s
Traffic sources
—
● Direct 82% · ● Referral 15%
● Direct 83% · ● Referral 15%
—
OpenAI Codex CLIClaude CodeGitHub CopilotStacks
0159.5M318.9M478.4M637.9MClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1K10K100K1M10M100M1BClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Freemium
Paid
Starting price
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$17per month · free tier available
$4per month · free tier available
$9per month
Free tier
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Free trial
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–
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API access
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–
–
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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 $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Free FreeTeam $4/moEnterprise $21/mo
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
CodeImagesText
CodeText
CodeText
DocumentsTextWeb pages
Output
Code
Code
Code
Text
Skill level
Advanced
Intermediate
Intermediate
Beginner-friendly
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
9
9
6
Coding
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Agents
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Terminal
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Code reviews
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Debugging
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–
Bookmarking
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–
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Code autocompletion
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–
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Digital information management
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–
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Knowledge bases
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–
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Chrome extensions
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–
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Code analysis
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–
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Code explanations
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–
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Coding in VS Code
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–
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Vs code
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–
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Agent management
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–
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Developer tools
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–
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Development
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–
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Knowledge exploration
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–
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Note taking
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–
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Refactoring
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–
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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
2
2
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.