CodeMarine Beta
Recruiting now
codemarine guardian --watch
$ codemarine guardian --watch src/
⚓ CodeMarine Guardian v2.1.0 | patterns: 2,847 | mode: real-time
watching src/ for changes...
14:23:07 SCAN src/api/auth.py (AI-generated, 47 lines)
14:23:07 VULN SQL injection line 23 | f-string in query()
14:23:07 WARN hardcoded secret line 8 | API key in source
14:23:07 SLOP hallucinated package line 2 | "flask-auth-utils" not on PyPI
14:23:07 DONE 3 findings in 12ms | your code never left this machine

Your AI writes the code.
Who's watching it?

AI generates code faster than any human can review. CodeMarine watches it for you. Catches vulnerabilities at file save, before they reach your repo. Local-only. Under 50ms. No cloud round-trip.

Free beta access. No credit card. Unsubscribe anytime.

100% local. Your code never leaves your machine Works with Cursor, Copilot, Windsurf & more

The Threat Is Already Here

AI coding tools ship production code at scale. The security tooling hasn't caught up.

45%
of AI-generated code contains security flaws
Veracode, 2025
30+
CVEs in AI coding IDEs. Cursor, Copilot, all of them
Pillar Security, Dec 2025
205K+
hallucinated package names weaponised by attackers
Trend Micro / Socket.dev
41%
of all code globally is now AI-written or AI-assisted
MIT Tech Review, Jan 2026

All sourced. Full analysis at codemarine.ai/research

What CodeMarine Does

Real-Time, At File Save

Scans every line as you write it. Under 50ms. No waiting for CI/CD, no alerts arriving weeks later to the wrong person.

100% Local. Zero Cloud

Your code never leaves your machine. All scanning happens locally. No cloud processing, no third-party access. Air-gapped teams welcome.

Built for the AI Era

Detects slopsquatting, rules file backdoors, prompt injection patterns and the vulnerability signatures AI assistants produce most often.

Sarge

Recruit Devs. Rank Up.

Every dev you refer moves you up the queue and unlocks rewards. You get a unique referral link when you enlist.

Your Rank
★★★ Sergeant
Recruits
14
031025100

11 more recruits to reach Captain

🪖
Private
0 referrals
Standard queue
🎖️
Corporal
3 referrals
Front 50% of queue
🔰
Sergeant
10 referrals
First-wave + 1yr Scout
⚔️
Captain
25 referrals
1yr Platoon for 6
🏛️
Colonel
100 referrals
Lifetime Platoon for 6

Enlist now to get your referral link

FAQ

What is CodeMarine?
CodeMarine is an AI code security tool that runs locally in your IDE. Its Guardian mode scans every file save for vulnerabilities. SQL injection, hardcoded secrets, slopsquatting, rules file backdoors and more. Works with Cursor, Copilot, Windsurf, Claude Code etc. Your code never leaves your machine.
Does my code leave my machine?
Never. CodeMarine runs 100% locally. No cloud, no third-party access. Air-gapped environments welcome.
Is the beta free?
Yes. Full access, no credit card. Beta testers get permanent founding member pricing when we launch.
Sarge
Origin Story

Meet Sarge.

Born from military service. Forged in Quake 3 Arena. Inspired by Full Metal Jacket and Starship Troopers. The story behind CodeMarine's guardian.

Don't ship blind.

Join the first wave. Enlist now.

Free beta access. No credit card. Unsubscribe anytime.