Tools for protecting and checking sensitive data: find and mask personal information or secrets, anonymize CSV files and logs, encrypt files and notes, generate 2FA codes and see what your browser reveals about you.
14 free tools. All run in your browser. See the full directory.
Privacy 14 tools
- Browser Fingerprint CheckerShows what a browser exposes — canvas, fonts, and other fingerprinting signals — for educational awareness.
- Browser History Link ExtractorTurn an exported Chrome/Firefox history JSON file into a clean, readable list of visited links by date.
- Clipboard Secret Auto-PurgerCopy a password or API key and have it auto-clear from your clipboard after a countdown.
- CSV AnonymizerAuto-detects likely PII columns and lets you mask, consistently hash, replace with fake data, shuffle, or drop each one — with a live preview and full CSV export.
- DICOM → JPEG Privacy StripperStrip embedded patient name, hospital ID, and birthdate from a medical scan file, exporting a clean image.
- Encrypted Notes VaultPassphrase-locked notes stored in this browser.
- Fake Test Data GeneratorGenerate realistic fake names, emails, and addresses for testing without using real PII.
- File EncryptorAES-GCM file encryption with a passphrase.
- Log File Noise Filter & AnonymizerFilter routine log lines, highlight errors, and strip IP addresses or user data before sharing a log file.
- PII FinderScan documents for names, emails, phones and IDs.
- Secret & API Key ScannerFind keys, tokens and passwords in text or files.
- Sensitive Data MaskerRedact emails, phone numbers, card numbers, SSNs, IPs, and custom regex patterns from pasted text — full redact, partial reveal, or consistent tokenization.
- Share-Safe File CheckPreflight any file for metadata, comments and hidden data.
- TOTP / 2FA Code GeneratorGenerate time-based codes from a secret, on your device.