OpenAI Codex CLI vs GitHub Copilot CLI vs Mem

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
Mem
Competitor 3
Suggested competitors for OpenAI Codex CLI: Gemini CLI100% Qwen Code98% OpenCode97% Visual Studio Code95% JetBrains AI Assistant95% Kimi Code94% Google Antigravity93% Amp93%
Compare
3 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 Mem
mem.ai
Notes that organize themselves
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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—
169.9Kvisits/mo
MoM change
—
—
▼ 2.1%
6-month growth
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-29.8%
Global rank web
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#226,410
Avg. last 3 months
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187.7K
Bounce rate lower is better
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36%
Pages / visit
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3.0
Visit duration
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46s
Traffic sources
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● Direct 74% · ● Referral 25%
OpenAI Codex CLIGitHub Copilot CLIMem
090.6K181.2K271.8K362.4KMem · 209.8KMem · 206KMem · 241.8KMem · 236.7KMem · 241.8KMem · 236KMem · 362.4KMem · 219.8KMem · 173.5KMem · 169.9K100K1MMem · 209.8KMem · 206KMem · 241.8KMem · 236.7KMem · 241.8KMem · 236KMem · 362.4KMem · 219.8KMem · 173.5KMem · 169.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Starting price
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Free
$15per 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
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Capabilities input → output
Input
CodeImagesText
CodeText
AudioTextWeb pages
Output
Code
Code
Text
Skill level
Advanced
Intermediate
Beginner-friendly
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Education & LearningProductivity & OfficeAI AssistantAI Knowledge Management+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
5
5
Coding
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Agents
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Developer tools
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Note taking
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GitHub pull requests
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Knowledge bases
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Chrome extensions
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GitHub management
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Idea management
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Terminal
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Transcription
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
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.