Client Side Tools
6290 tools available
These tools run entirely in your browser. Everything you enter, from text and numbers to images, PDFs, and other files, is processed locally on your device and never uploaded to a server. No sign up or installation needed.
Repeat text multiple times with optional separator
Split text into individual words with customizable output separators
Randomize and shuffle letters, words, or lines in your text
Extract audio from a video file in your browser.
Remove the audio track from a video file in your browser.
Extract frames from video files as PNG, JPG, or WebP images
Extract metadata like duration, dimensions, file size, and format from video files.
Open any video link in Picture-in-Picture mode. Supports direct video URLs (MP4, WebM).
Play local video files directly in your browser with a full-featured HTML5 player, including playback speed, volume, loop, fullscreen, and picture-in-picture controls.
Generate a customizable HTML5 video tag with common media attributes and source options.
Create beautiful CSS gradients with linear, radial, and conic options. Preview live and copy the generated CSS code.
Create gradient text styles with a live preview and copyable CSS.
Test your 5.1 surround sound speaker setup by playing test tones through each channel individually. Supports front left, front right, center, subwoofer, rear left, and rear right speakers.
Convert tire pressure between PSI, bar, and kPa units with common presets for cars, motorcycles, and bicycles
Extract and download album cover artwork images from MP3 audio files with ID3 tags.
Generate Google Calendar links for adding events with title, date, time, location, and description
Generate Outlook calendar event links for easy sharing and quick event creation
Generate shareable links to add events directly to Yahoo Calendar with custom title, description, location, date, and time
Calculate the cross sum (digit sum) and iterated cross sum (digital root) of any number
Free online metronome for musicians. Adjustable BPM, time signature, and visual beat indicator. Perfect for practice sessions.
Generate secure OpenPGP key pairs (ECC or RSA) with public key, private key, and revocation certificate for encryption and digital signatures
Generate self-signed SSL/TLS certificates for local development and testing. Create X.509 certificates with customizable validity, key size, and subject details.
Generate random MAC (Media Access Control) addresses with customizable separator formats
Encrypt and decrypt text using AES-128, AES-192, or AES-256 encryption with a secret key.