Tools for Developers & IT Pros
84 toolsNetwork diagnostics, browser testing, and hardware validation tools. DNS lookup, IP analysis, system diagnostics, display calibration, and accessibility checking.
Joy-Con Tester
tools/joy-con-tester.hint
Steam Deck Test
tools/steam-deck-test.hint
PS5 Browser Test
tools/ps5-browser-test.hint
Xbox Browser Test
tools/xbox-browser-test.hint
Codec Support Test
tools/codec-support-test.hint
Password Generator
tools/password-generator.hint
Passphrase Generator
tools/passphrase-generator.hint
TOTP Generator
tools/totp-generator.hint
OTP Auth QR Decoder
tools/otpauth-qr-decoder.hint
KeePass Viewer
tools/keepass-viewer.hint
Bitwarden Converter
tools/bitwarden-converter.hint
Shamir Secret Sharing
tools/shamir-secret-sharing.hint
One-Time Secret Share
tools/one-time-secret-share.hint
PGP Key Generator
tools/pgp-keygen.hint
Sign PDF
tools/sign-pdf.hint
Verify PDF
tools/verify-pdf.hint
Text Formatter
All-in-one text formatter: 60+ operations for case conversion, cleaning, encoding, fancy text. Free, private, in browser.
Color Accessibility Checker
Pick two colors to check contrast ratio and colorblind visibility.
Colorblind Simulator
Upload an image to compare original and colorblind views side by side.
Keyboard Layout Converter
Convert between 12 keyboard layouts with auto-detection — QWERTY, Cyrillic, Korean, Arabic and more.
Typing Trainer
tools/typing-trainer.hint
Online Protractor
Free online protractor with transparent overlay and photo measurement — calibration, multi-angle, PNG/PDF/JSON export.
BIN/CUE to ISO
tools/bin-cue-to-iso.hint
Quaternion & Rotation Converter
Select an input format, enter values, and all other representations update live.
