OpenAI Codex CLI vs GitHub Copilot CLI vs OpenCode vs Replit

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
OpenCode
Competitor 3
Replit
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 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.
Make main Remove
Competitor Replit
replit.com
Code, run, and deploy from your browser
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
—
11.9Mvisits/mo
MoM change
—
—
—
▼ 9.4%
6-month growth
—
—
—
-7.3%
Global rank web
—
—
—
#3,961
Avg. last 3 months
—
—
—
12.6M
Bounce rate lower is better
—
—
—
41%
Pages / visit
—
—
—
5.2
Visit duration
—
—
—
6m 40s
Traffic sources
—
—
—
● Direct 89% · ● Referral 8%
OpenAI Codex CLIGitHub Copilot CLIOpenCodeReplit
03.4M6.8M10.2M13.6MReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9M1M10M100MReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Free
Freemium
Starting price
—
Free
Free
$20per month
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
–
–
Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
—
—
Core $20/moPro $100/moEnterprise Custom
Capabilities input → output
Input
CodeImagesText
CodeText
CodeText
Text
Output
Code
Code
Code
AppsCode
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI App BuilderAI Coding AssistantAI Website Builder
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
4
2
5
Coding
Developer tools
–
–
Agents
–
–
–
Debugging
–
–
–
Developer assistance
–
–
–
Development
–
–
–
Website building
–
–
–
Backend development
–
–
–
GitHub management
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 2
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.