Claude Code vs Undermind vs GitHub Copilot vs OpenAI Codex CLI

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

Your tool
Claude Code
vs
Competitor 1
Undermind
Competitor 2
GitHub Copilot
Competitor 3
OpenAI Codex CLI
Compare
4 tools · best value per row highlighted
Your tool Claude Code
claude.com
Every plan tier hits usage limits
Remove
Competitor Undermind
undermind.ai
Undermind is an AI co-researcher for scientific literature.
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
123.5Mvisits/mo
—
637.9Mvisits/mo
—
MoM change
▼ 6.8%
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▲ 3.7%
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6-month growth
+106.6%
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+19.3%
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Global rank web
#434
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#49
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Avg. last 3 months
125.2M
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629.7M
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Bounce rate lower is better
64%
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36%
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Pages / visit
2.2
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5.9
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Visit duration
2m 36s
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6m 26s
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Traffic sources
● Direct 82% · ● Referral 15%
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● Direct 83% · ● Referral 15%
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Claude CodeUndermindGitHub CopilotOpenAI Codex CLI
0159.5M318.9M478.4M637.9MClaude 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 · 123.5MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M10M100M1BClaude 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 · 123.5MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$17per month · free tier available
$15per month · free tier available
$4per month · free tier available
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Free tier
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Free trial
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API access
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Plans
Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Free FreePro $16/moTeam $15/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
CodeText
Text
CodeText
CodeImagesText
Output
Code
DataText
Code
Code
Skill level
Intermediate
Intermediate
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Research & AnalyticsAI Research PapersAI Research Tool
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
11
9
4
Coding
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Agents
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Terminal
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Code reviews
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Debugging
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Academic research
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Code autocompletion
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Literature analysis
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Literature reviews
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Research papers
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Code analysis
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Code explanations
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Coding in VS Code
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Research
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Research assistance
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Research papers analysis
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Scientific literature exploration
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Scientific research
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Vs code
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Academic citation
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Agent management
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Developer tools
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Development
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Refactoring
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Research trends tracking
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
0
2
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.