Online tools that actually work.
PDF, SEO, AI, symbols, counters, converters. All free, no registration, processed in your browser when possible.
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View allMerge PDF
Combine multiple PDFs into one. Processed in your browser.
QR code generator
Create QR codes for URLs, text, WiFi or vCard. Download PNG.
Word counter
Count words, characters, paragraphs and reading time in real-time.
CPS Test (Clicks Per Second)
Measure your click speed. Modes: 5s, 10s, 30s, 60s, 100s.
JSON formatter
Validate, format and minify JSON with error highlighting.
Password generator
Generate secure passwords up to 64 characters in one click.
Online stopwatch
Precision stopwatch with laps, pause and export.
Reaction time test
Measure your reaction time in milliseconds. Human average: 250ms.
Base64 encoder/decoder
Encode text to Base64 and decode back instantly.
UUID generator
Generate Universally Unique Identifiers (UUID v4) instantly.
MD5/SHA hash generator
Calculate MD5, SHA-1, SHA-256 and SHA-512 of any text.
Decision wheel
Add options, spin the wheel and let chance decide.
100% private
Most tools process your data in your browser. Your files never leave your computer.
Lightning fast
No upload waiting. Instant results. Many tools work offline.
No registration, no intrusive ads
Start using any tool instantly. No email, no popups.