QR Code Generator
Create customizable high-resolution QR codes for URLs, Wi-Fi credentials, vCards, or text with PNG/SVG export.
QR Code Payload & Error Correction
How to Use QR Code Generator
- Enter any URL, text, or Wi-Fi string (`WIFI:S:MyNetwork;T:WPA;P:Secret;;`).
- Customize error correction level (L, M, Q, H) and download as crisp PNG or vector SVG.
Keyboard Shortcuts & Sandbox Guarantee
Run / Process tool outputCtrl + Enter
Copy primary output to clipboardCtrl + Shift + C
Open global command paletteCtrl + K
More in Developer Utilities
UUID v4 Generator
Generate cryptographically random RFC 4122 UUID v4 identifiers in bulk with formatting options.
ULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers (ULID) with 48-bit timestamp and 80-bit randomness.
Random String Generator
Generate cryptographically random alphanumeric strings, API keys, nonces, and hex tokens.
Password Generator
Generate high-entropy passwords and passphrases using browser CSPRNG with real-time entropy bit calculation.
Regex Tester
Test Regular Expressions in real time with match highlighting, capture group extraction, and flag controls.
Cron Expression Generator
Build and explain 5-field standard cron schedules with human-readable descriptions and next 5 execution times.