OpenAI Codex vs GitHub Copilot CLI vs Devplan

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

Your tool
OpenAI Codex
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
Devplan
Competitor 3
Suggested competitors for OpenAI Codex: Claude Code92% Cursor86% GitHub Copilot86% Jules85% CodeRabbit84% Gemini CLI82% Qodo (Formerly Codium)82% Google Antigravity80%
Compare
3 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
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 Devplan
devplan.com
Product development often stalls between the initial spark of an idea and the structured execution needed to build it
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
—
5Kvisits/mo
MoM change
▲ 3.6%
—
▼ 20.2%
6-month growth
+0.3%
—
+131.4%
Global rank web
#212
—
#3,650,414
Avg. last 3 months
197.3M
—
5.1K
Bounce rate lower is better
58%
—
43%
Pages / visit
3.0
—
1.8
Visit duration
2m 31s
—
12s
Traffic sources
● Direct 81% · ● Referral 17%
—
—
OpenAI CodexGitHub Copilot CLIDevplan
066.6M133.2M199.7M266.3MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5K1K10K100K1M10M100M1BOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Starting price
$20per month · free tier available
Free
$100per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
Plans
—
—
Free FreeTeam $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
—
Output
Code
Code
—
Skill level
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Business & MarketingDevelopment & CodeProductivity & OfficeAI Coding Assistant+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
8
Coding
–
Agents
–
GitHub pull requests
–
Product management
–
–
Product management assistant
–
–
Project specifications
–
–
GitHub automation
–
–
Project planning
–
–
Agile product management
–
–
Code documentation
–
–
Code reviews
–
–
Debugging
–
–
Developer tools
–
–
Development
–
–
GitHub management
–
–
Jira tickets
–
–
Product development
–
–
Project management
–
–
Terminal
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
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.