Nova Tools

Handy browser tools — no install, no sign-up required.

Generate

QR Code Generator
Generate QR codes from text or URLs in your browser. Free, no install.
Password Generator
Generate secure random passwords in your browser. Nothing is sent to a server.
UUID Generator
Generate random UUID v4 values in your browser.
Directory Tree
Generate an ASCII directory tree from an indented list of paths.

Format

JSON Formatter
Format or minify JSON and validate it in your browser.

Convert

Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Color Converter
Convert colors between HEX, RGB, and HSL with a live preview.

Test

Regex Tester
Test regex patterns in real time with match highlighting.

Analyze

Character Counter
Count characters, words, and lines in your text in real time.