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Paste your code, get an instant security audit with detailed findings and fix suggestions. 30+ languages, 200,000+ security rules, AI-powered analysis.

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200,000+
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Languages
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server.js — DefendDevs Audit
1 const express = require('express');
2 const { exec } = require('child_process');
3
4 const API_KEY = "sk-live-abc123secret"; ← CRITICAL
5
6 app.get('/run', (req, res) => {
7 exec('bash -c ' + req.query.cmd); ← CRITICAL
8 res.send(eval(req.query.data)); ← HIGH
9 });
F12/100 — 5 vulnerabilities found in 0.3s
3 Critical2 High
Example Audit Result
This is what you get after every scan
F12/100
JavaScriptserver.js · 9 lines · 0.3s
Critical Risk — 5 vulnerabilities
3critical 2high
Scanners:Pattern Engine: 3Semgrep: 1Dependencies: 1
Sample Findings
criticalHardcoded API Secret Key
ln 4
criticalCommand Injection via exec()
ln 7
criticaleval() Code Injection
ln 8
highBroken Cryptography (MD5)
ln 6
highCORS Wide Open
ln 3
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Features
Everything you need to ship secure code
Three scanning engines working in parallel to catch what manual review misses.
⛨

Pattern Engine

100+ hand-tuned vulnerability rules across 30+ languages. Catches hardcoded secrets, injection attacks, broken crypto, XSS, and more.

◎

Semgrep Analysis

200,000+ community-maintained static analysis rules. Traces data flow across functions — catches what regex can't.

◈

Dependency Scanner

Checks every package against 200,000+ known CVEs via live OSV database. npm, pip, Go, Composer, Gem.

AI

AI Deep Analysis

AI reads your actual code and finds business logic flaws, auth issues, and race conditions that rules-based tools miss.

◧

PDF Reports

Professional security reports with severity ratings, affected code, and fix suggestions. Share with clients or compliance teams.

⚡

Instant Results

Paste code, click scan, get results in seconds. No setup, no pipeline integration, no annual contracts. Pay per scan.

Language Support
Every language your team uses
Deep custom rules for 30+ languages, plus Semgrep coverage for 20+ more.
JavaScript
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Pricing
Pay per audit. No subscriptions.
One scan, one price. No annual contracts, no per-developer fees, no surprises.
Basic Scan
$349
per audit
✓ Pattern-based scanning
✓ 100+ vulnerability rules
✓ 30+ languages
✓ Dependency CVE scanning
✓ Severity ratings & fixes
✗ AI deep analysis
✗ PDF report
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Deep Audit
$499
per audit
✓ Everything in Basic
✓ AI-powered deep analysis
✓ Semgrep static analysis
✓ Business logic review
✓ Professional PDF report
✓ Embeddable security badge
✓ 30-day re-scan included
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Enterprise
$999
per audit
✓ Everything in Deep
✓ Multi-file analysis
✓ Compliance report
✓ CI/CD API access
✓ 90-day re-scan included
✓ Priority support
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Why DefendDevs
90% cheaper than traditional audits
Enterprise security tools charge $15,000-$100,000/year. We charge per scan.

Traditional Security Audits

✗ $5,000 — $50,000 per manual audit
✗ Takes 2-6 weeks for results
✗ Annual contracts required
✗ Per-developer pricing ($698/dev/year)
✗ Sales calls and onboarding
✗ Complex pipeline setup

DefendDevs

✓ $349 — $999 per scan
✓ Results in seconds
✓ No contracts — pay when you need it
✓ One price, unlimited team members
✓ Paste code and click scan
✓ AI analysis + 200,000+ rules

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