IDE Plugin
CodeSentinel sits quietly inside your editor, highlighting vulnerabilities inline — the same way TypeScript catches type errors, before the code ever leaves your machine.
5M+ installs
4.9 ★ rating
Scans locally — no code sent
Free forever
VS Code
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Inline vulnerability highlighting
auth/login.ts
api/user.ts
utils/crypto.ts
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5
SQL Injection — Critical
User input is interpolated directly into the SQL query without sanitization. An attacker can manipulate the query logic.
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Ignore
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Issues panel
CodeSentinel
3
SQL Injection
Critical
auth/login.ts:5
Weak Cipher (MD5)
High
auth/login.ts:7
Missing Rate Limit
Medium
api/user.ts:22
One-click AI fix
Every flagged line gets a suggested fix. Review the diff and apply it without leaving VS Code.
auth/login.ts
SQL Injection
- db.query(`SELECT * FROM users WHERE name=${"${username}"}`)
+ db.query('SELECT * FROM users WHERE name=?', [username])
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Loved by developers
4.9
5,000+ ratings
TK
@tjkay
"Caught a SQL Injection I'd been staring at for an hour. The AI fix was perfect."
SR
@sridhark
"Finally a security tool that feels like a dev tool, not a compliance nightmare."
Install in 30 seconds
No signup required to get started. Full scanning active the moment VS Code opens.
1
Open VS Code Extensions
Press ⌘ ⇧ X to open the extensions panel
2
Search CodeSentinel
ext install codesentinel.vscode
3
Sign in with GitHub
Authenticate once and scanning starts immediately on file open
Plugin performance
Scans run locally on your machine. No code is sent to external servers. Zero latency, total privacy.
<50ms
Scan latency
0 KB
Data uploaded
5M+
Installs
150+
Rules
Start writing secure code today.
Free forever for individual developers. Takes 30 seconds to install.