Security & Privacy Tools
47 toolsFor people who guard their data: make a strong password and check whether it has leaked, set up two-factor sign-in, test your VPN and what your browser gives away, strip location from photos, spot a scam call or a doctored recording and wipe a USB drive.
Passwords & Secrets
1 more in this category →Digital Will
What Google, Apple and password managers already offer, what to write down, and how to split the key so nobody opens the envelope alone.
Steganography
Hide secret text, files, or images inside pictures using LSB steganography. Optional AES-256 encryption.
Secret Vault
Encrypted diary, password manager and file safe — AES-256-GCM encryption in your browser via Web Crypto API.
Password Generator
Password generator with strength meter, pronounceable mode, pattern syntax, bulk export. Cryptographically secure via Web Crypto API.
Passphrase Generator
Memorable passphrase generator using diceware-style word selection. 2048-word list, configurable separators, capitalization, and live entropy.
Password Strength Checker
Test your password strength with Dropbox's zxcvbn engine. Real entropy estimate, crack-time scenarios and dictionary-attack warnings.
Password Breach Checker
Check if your password appears in known data breaches using Have I Been Pwned's k-anonymity API. Fast, free, no account needed.
TOTP Generator
Generate TOTP secrets for two-factor authentication. Live 6-digit code, QR for Google Authenticator / Authy / Aegis, RFC 6238 compliant.
OTP Auth QR Decoder
Decode a Google Authenticator / Authy QR screenshot back into its TOTP secret. Migrate to Aegis, 1Password or any other app. Runs in your browser.
Password Audit
Audit an exported password vault (Bitwarden, KeePass, Chrome, Firefox, 1Password). Flags weak, reused and breached passwords using HIBP k-anonymity.
KeePass Viewer
Open a KeePass .kdbx database in your browser. View entries, export to JSON / CSV, no installation. KDBX4 and KDBX3 supported.
Bitwarden Converter
Convert password vault exports between Bitwarden JSON, KeePass, Chrome, Firefox, 1Password and LastPass CSV. Runs in your browser, no installation.
Shamir Secret Sharing
Split a secret into N shares where any K of them reconstruct it. Browser implementation over GF(256) for master passwords and seed phrases.
One-Time Secret Share
Share a secret via an encrypted link. AES-GCM 256-bit, decryption key lives in the URL fragment. No account, no database.
PGP Key Generator
Generate PGP / OpenPGP keys (RSA, Curve25519) in your browser. Encrypt, decrypt, sign and verify. Works with GnuPG, Thunderbird, ProtonMail.
Internet & Security
8 more in this category →Scam Checker
Paste a message, link or screenshot to see where the link really goes, catch lookalike domains and spot the scam script behind it.
VPN Checker
Check whether your VPN is on and what goes around it: the network websites see, DNS, WebRTC and IPv6 leaks, split tunneling.
Privacy Audit
Run 25+ privacy and security checks on your browser. Get a score from 0 to 100 with detailed results and recommendations.
Browser Fingerprint
Estimated entropy per signal, comparison with today's scans, a defense test and fingerprint art — see which signals your browser exposes.
WebRTC Leak Test
Check if WebRTC is exposing your real IP address. Detect local, public, and mDNS candidates with real-time monitoring.
Cookie Checker
Scan any website to discover all cookies, trackers, and privacy risks in seconds.
IP Lookup
Look up any IP address or domain to see its location, ISP, VPN status, and more.
Images
Photo Watermark
Stamp text, logo, or diagonal tiles on a single photo or a whole batch — with optional Content Credentials.
Photo Location Finder
Extract GPS & metadata from photos. View location on map, strip data for privacy.
Image Metadata Editor
View, edit or remove EXIF, IPTC, XMP and GPS data from your photos
Metadata Remover
Strip capture coordinates, camera serial numbers, dates and hidden payloads from your photos — one at a time or in bulk
Redact Photo
Blur, pixelate or black out faces, text and numbers on a photo or screenshot. Finds IDs and card numbers for you, then checks they are unreadable.
Verify Photo Credentials
Drop a JPEG signed by Tembrica Photo Watermark — verify the signature.
PDF Tools
Protect PDF
Add an AES-256 password and copy/print/edit restrictions to a PDF. Real encryption that every reader from 2017+ understands.
Verify PDF
Check whether a signed PDF has been altered. Upload the PDF and its verification seal to confirm the file is unchanged. In your browser. Free.
Redact PDF
Black out data in a PDF: type a name and cover it on every page. Redacted text is removed from the file, not hidden under a box.
Analysis
Detectors
3 more in this category →Files & disks
Developer Tools
Video
Calls & sharing
Other tools
Boarding pass scanner
Read the barcode on your boarding pass and see what it encodes: seat, booking code, check-in sequence, SSSS. Decoding runs in your browser.
SSL Checker
Enter a domain to inspect its HTTPS certificate: who issued it, when it expires, whether the chain is complete and which TLS versions the server accepts.
Digital Signature Checker
Verify a digital signature in a .p7s, .sig or signed PDF file: see who signed it, when, and whether the document was changed. RSA, ECDSA, GOST.