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.

Generate random placeholder text in Markdown format with customizable headings and structure.
Generate downloadable PDF files filled with custom lorem ipsum text.
Generate a simple PDF from plain text for cover letters, notes, and short documents.
Generate well-formatted Markdown tables with an interactive editor. Set rows, columns, alignment, and export the result.
Generate screenshot of code snippets with syntax highlighting.
Edit and view SQL queries with professional syntax highlighting. Supports MySQL, PostgreSQL, SQL Server, and more.
Identify the MIME type of a file by analyzing its content signature (magic numbers). Compare browser-reported MIME type with actual file content.
Convert MAC addresses between colon-separated, hyphen-separated, Cisco dotted, and compact formats.
Extract and display metadata from image files, including camera settings, location, and other details.
Remove EXIF metadata from images and download clean copies ready for sharing.
Edit MP3 ID3 tags such as title, artist, album, genre and cover art directly in your browser.
View and extract MP3 metadata tags including title, artist, album, genre, year, and album cover artwork from audio files.
Estimate body mass index based on weight and height measurements.
Calculate bra size based on band and bust measurements with support for different sizing systems.
Calculate the proper jump rope length based on your height and skill level for optimal performance.
Estimate fish weight based on length and girth measurements using species-specific formulas.
Validate SQL query.
Validate regular expressions for pattern matching in text.
Get a human-readable explanation of what a regular expression pattern does. Enter a regex pattern and see it explained in plain English.
Calculate how many pizza slices each person gets or how many pizzas are needed for a group. Perfect for party planning and food ordering.
Convert phone numbers to memorable words and vice versa using phone keypad letter mapping. Transform 1-800-FLOWERS to digits or numbers to letters.
Parse phone numbers to get additional information like country code.
Extract and format phone numbers from any text using libphonenumber-js. Supports international formats with E.164, RFC 3966, and national formatting options.
Calculate the time it would take to crack a password.