OpenAI Codex CLI vs GitHub Copilot CLI vs Dify vs Claude Code

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
Dify
Competitor 3
Claude Code
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 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.
Make main Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor Claude Code
claude.com
Every plan tier hits usage limits
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
1Mvisits/mo
123.5Mvisits/mo
MoM change
—
—
▼ 16.6%
▼ 6.8%
6-month growth
—
—
-30.6%
+106.6%
Global rank web
—
—
#39,510
#434
Avg. last 3 months
—
—
1.1M
125.2M
Bounce rate lower is better
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—
41%
64%
Pages / visit
—
—
4.4
2.2
Visit duration
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—
6m 40s
2m 36s
Traffic sources
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—
● Direct 84% · ● Referral 15%
● Direct 82% · ● Referral 15%
OpenAI Codex CLIGitHub Copilot CLIDifyClaude Code
035M69.9M104.9M139.9MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MClaude 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 · 123.5M1M10M100M1BDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MClaude 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 · 123.5MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Freemium
Starting price
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Free
$590per month · free tier available
$17per 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
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Capabilities input → output
Input
CodeImagesText
CodeText
DocumentsText
CodeText
Output
Code
Code
Apps
Code
Skill level
Advanced
Intermediate
Intermediate
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
4
9
6
Coding
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Agents
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Developer tools
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Development
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Agent creation
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–
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No-code
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–
–
Workflows
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–
–
Chatbots
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–
–
Code analysis
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–
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Code reviews
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–
–
Debugging
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–
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LLM development
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–
–
GitHub management
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–
–
Productivity
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
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.