Utility Tools
Everyday productivity tools — QR codes, passwords, text conversion, timezone conversion, and more.
17 tools
Cryptographic security auditing suite. Generate MD5, SHA-1, SHA-256, and SHA-512 hashes with instant integrity verification and multi-format support.
Professional marketing QR suite. Create custom-styled QR codes for URLs, WiFi, VCards, and SMS with high-resolution SVG/PNG exports and brandable presets.
Enterprise-grade security generator. Create non-predictable, cryptographically secure passwords with custom entropy rules, phonetic patterns, and instant strength analysis.
Pick any color and instantly convert between HEX, RGB, HSL, and CMYK formats.
Coordinate international teams with an interactive meeting timeline. Compare multiple cities, synchronize with UTC, and visualize working hours globally.
Generate placeholder text in multiple formats. Customize paragraphs, words, and HTML output.
Professional monitor calibration suite. Detect dead pixels, backlight bleed, motion ghosting, contrast ratios, and text sharpness in pure fullscreen mode.
Add password protection and AES-256 encryption to PDF files entirely in your browser. Set permissions for printing, copying, and editing. 100% private — no upload.
Test every key on your keyboard in real-time. Detect stuck, broken, or non-responsive keys.
Measure your typing speed (WPM) and accuracy with timed tests across difficulty levels.
A precise online stopwatch with lap and split time recording. Accurate to the millisecond with a clean, distraction-free interface.
Set a countdown timer with customizable presets, looping options, and audio alerts. Perfect for presentations, cooking, or managing tasks.
Instantly count words, characters, sentences, and paragraphs as you type. Includes reading time estimates and keyword density analysis.
Boost your productivity with a customizable Pomodoro focus timer. Alternate between focused work sessions and short/long breaks.
Combine multiple PDF documents into a single file. Drag to reorder, remove pages, and merge with a single click. 100% private — no upload.
Split a PDF into separate files by page range or extract individual pages. Fast, private, and entirely in-browser.
Convert PDF pages into high-quality PNG or JPEG images. Choose resolution and output format. No upload — runs entirely in your browser.