whatevertool logowhatevertool
shield_lock

Security & Privacy Tools

Client-side security and privacy utilities. Analyze HAR traces, decode certificates, debug JWTs, and redact sensitive PII without uploading anything to a server.

verified_userSecure: Zero Uploads
key

SSH Key Generator

Securely generate RSA and ECDSA SSH key pairs right in your browser.

Generate keysarrow_forward
history_toggle_off

HAR File Viewer & Sanitizer

View HTTP Archive (.har) logs with waterfall charts and remove sensitive auth tokens or cookies.

View HAR logarrow_forward
verified_user

SSL Certificate Decoder & CSR Generator

Decode X.509 PEM certificates and create CSRs with private keys in your browser.

Decode certarrow_forward
key

JWT Debugger & Secret Verifier

Decode JSON Web Tokens and verify HMAC signatures offline without sharing secrets.

Debug JWTarrow_forward
enhanced_encryption

PII Data Redactor & Anonymizer

Find and mask emails, credit cards, IP addresses, and SSNs in text or logs.

Redact PIIarrow_forward
security

Content Security Policy Header Builder

Create strict Content-Security-Policy HTTP headers and meta tags interactively.

Build CSParrow_forward
password

Bcrypt Hash Generator & Verifier

Create bcrypt password hashes and verify raw passwords against existing hashes locally.

Generate & Verifyarrow_forward
add

More coming soon

We are building new browser-based tools every week.