Record your screen, camera, and audio directly in your browser. Create high-quality WebM videos instantly. No installation required.

Professional free online teleprompter, no download required. Supports font adjustment, scroll speed control, mirror mode (horizontal/vertical), and Picture-in-Picture. Perfect for live streaming, recording, and speeches.

Securely compare text and code differences in your browser. Features side-by-side and inline views, syntax highlighting, and drag-and-drop support. No data is sent to servers.

Select and merge multiple PDF files into one document instantly. Free, secure, and easy-to-use online PDF merger. No file upload limit for simple tasks.

Test your mouse polling rate (Hz) instantly. Check the real-time report rate of your gaming mouse to ensure optimal performance and precision.

Real-time SVG code editor and viewer. Edit SVG paths, clear attributes, and convert SVG to PNG or JPG. Ideal for developers and designers to tweak vector graphics.

Simple and fast online whiteboard. Draw, sketch, and take notes directly in your browser. Supports stylus and touch input. Save your work as an image.

Check your screen for dead pixels, stuck pixels, and color accuracy. Full-screen color cycling tool to inspect monitors, laptops, and mobile displays.

Professional online audio editor. Cut, merge, and convert audio files (MP3, WAV) directly in your browser. Fast, secure, and easy to use with no installation required.

Powerful Cron expression generator and translator. Visualize Cron logic, generate standard Cron expressions, and see next execution times. Supports Linux and Quartz formats.

Test your gamepad, controller, joystick, or racing wheel online. Visualize buttons, axes, triggers, and vibration. Supports Xbox, PlayStation, and generic USB controllers.

Free batch image converter. Convert images to JPG, PNG, WEBP, AVIF, HEIC, and ICO formats instantly. Supports high-quality lossless conversion and resizing.

Add watermark to your images locally in your browser. Support tiled text, logo watermark, and batch processing. No file upload required, ensuring 100% privacy.

Test your keyboard keys online. Check for ghosting, key rollover (NKRO), and functionality. Visualize key presses instantly to diagnose keyboard issues.

Create unique and artistic QR codes online. Customize colors, shapes, and logos. Download in high-resolution PNG or SVG formats. Perfect for branding and marketing.

A minimalist, zen-mode typing speed test tool. Test your WPM and accuracy with no distractions. Features customizable themes, sound effects, and detailed statistics.

Convert Unix timestamps to human-readable dates and vice versa. Supports seconds, milliseconds, and microseconds. Essential tool for developers and debuggers.

Professional audio testing tool for headphones and speakers. Features stereo verification, frequency response sweep, bass test, phase check, and microphone visualization.

Full-screen distraction-free background tool. Generate solid colors, gradients, and dynamic effects for screen testing, relaxation, or ambient lighting.

Make your screenshots pop with beautiful backgrounds, shadows, and window frames. Create professional-looking images for social media and presentations instantly.