GitHub Copilot CLI vs OpenAI Codex CLI vs OpenCode vs Mem

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

Your tool
GitHub Copilot CLI
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
OpenCode
Competitor 3
Mem
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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 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
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▼ 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%
GitHub Copilot CLIOpenAI Codex CLIOpenCodeMem
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
Free
Paid
Free
Freemium
Starting price
Free
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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
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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
CodeText
CodeImagesText
CodeText
AudioTextWeb pages
Output
Code
Code
Code
Text
Skill level
Intermediate
Advanced
Advanced
Beginner-friendly
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeAI AssistantAI Knowledge Management+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
4
6
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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Development
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GitHub management
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Idea management
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Local AI
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Self hosted
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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
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.