Dummy Text Gen
Generate placeholder text for layouts in various lengths and styles.
Mobile-Friendly Tester
Preview how your site scales across various mobile viewports.
Password & Hash Generator
Generate cryptographically secure passwords and hashes instantly.
Code & Text Diff Checker
Compare two versions of code or text to see exactly what changed.
Bulk String Case Converter
Convert text to various naming conventions instantly.
Word Counter
Analyze your text in real-time with detailed word count metrics.
UUID / GUID V4 Generator
Generate up to 10,000 cryptographically random UUIDs — instantly, client-side, no server, no logs.
Epoch & Unix Timestamp Converter
Turn Unix timestamps into human dates instantly — seconds, milliseconds, reverse & batch.
JavaScript KeyCode Detector
Press any key — get event.key, event.code, keyCode & more. Click any value to copy.
Viewport & Breakpoint Tester
Test your responsive design across common breakpoints with live viewport dimensions.
Text Sorter & Deduplicator
Paste any messy list — emails, names, URLs, keywords — sort it, kill duplicates, export clean.
Regex Match Extractor
Paste any messy document — instantly pull out every email, phone, URL, or custom pattern inside it.
Browser User-Agent Parser
Paste any User-Agent string — instantly break down browser, OS, engine, device & bot signals.
HTML Tag Checker & Auto-Closer
Paste any HTML snippet — instantly find unclosed tags, mismatches, and auto-close them.
Dev Stopwatch & Millisecond Timer
Millisecond-accurate execution tracker. Lap labels, multi-timer, countdown — built for dev workflows.