Tools for Security & Privacy
71 toolsCheck your online security and protect your privacy. VPN leak detection, browser fingerprinting analysis, file encryption, steganography, and digital forensics.
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.
Barcode Scanner
Scan any barcode or QR code from camera or uploaded image. Get product info, links, and more.
File Transfer
Drop a file or folder, share the 6-letter code or QR — the transfer flows directly between browsers.
Private Chat
Encrypted, no signup, peer-to-peer — share a link and chat privately.
Visa-Free Countries by Passport
Pick your passport — we show every destination, sorted by entry requirement.
Schengen 90/180 Calculator
Add your Schengen trips — see days used, days left and your must-leave date.
ISO Extractor
Extract ISO files online with UDF and Joliet support. Stream 16GB+ images, preview files in-tree, verify SHA-256 in your browser.
Disk Image Inspector
Inspect ISO, VHD, VHDX, VMDK, QCOW2, DMG, E01 disk images. Parse MBR/GPT, detect filesystems, hex view, stream SHA-256.
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.
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.
Dummy File Generator
Generate dummy files of any size from 1 KB to 10 GB. Zero, random, text or pattern bytes, custom extension, instant browser download.
Corrupted File Generator
Generate corrupted test files for error-path QA — truncate, zero magic bytes, bit-flip, zero middle or rename extension. Browser-based.
