Text Tools
Case Converter
Convert text between Uppercase, Lowercase, CamelCase, and more.
Lorem Ipsum Generator
Generate placeholder text for your designs.
Markdown Editor
Write Markdown and see the preview instantly.
Local OCR
Extract text from images directly in your browser. Your data never leaves your computer. Supports multiple languages.
Search & Replace
Search and replace text online. Supports regular expressions (regex) and case sensitivity.
Text Diff Checker
Compare two text contents and see what changed between them.
Word Counter
Free online word counter and character counter. Count words, characters, sentences, and paragraphs in real-time.
Code & Format
ASCII / HEX Converter
Convert text to hexadecimal and back.
Base64 Encoder / Decoder
Encode and decode text or data to Base64.
BIN HEX DEC OCT Converter
Convert numbers and toggle bits.
CSS Formatter / Beautifier
Format CSS code for better readability or minify it for production.
HTML Encoder / Decoder
Convert special characters to HTML entities and back. Important for web development and security.
JSON Formatter / Minifier
Format or minify JSON data.
Regex Tester
Test your regular expressions (Regex) in real-time. Supports match highlighting.
Syntax Highlighter
Auto-detect and highlight code syntax. Export as SVG or Word.
URL Encoder / Decoder
Safely encode and decode URL parameters.
URL Parser
Parse URLs into their components: Protocol, Host, Path, Query Parameters, and more.
WiFi QR Code Generator
Create QR codes to easily connect guests to your WiFi network.
Image Tools
Color Picker & Converter
Pick colors and convert between Hex, RGB, HSL, and CMYK.
Exif Data Viewer
View hidden metadata (camera, location, settings) in your images. Everything happens locally in your browser.
HEIC Converter
Convert HEIC/HEIF images easily to JPG or PNG directly in your browser.
Image Batch Processor
Resize, crop, and convert multiple images at once.
Pixel Art Maker
Create simple 16x16 pixel art animations and export them.
QR Code Generator
Quickly create QR Codes for text or links.
Screenshot Tool
Take screenshots of windows, screens, or browser tabs directly online.
Sprite Sheet Slicer
Slice sprite sheets automatically into individual images. Define rows, columns, or fixed sizes and download everything as a ZIP.
Units & Time
Calendar Week Calculator
Show current calendar week (CW) and convert date to calendar week.
Date Calculator
Calculate the duration between two dates or add/subtract days from a date.
Pomodoro Timer
A simple retro-style Pomodoro timer for productivity.
Stopwatch
Precise stopwatch with lap times.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Security & Passwords
File Tools
Zip Archive Builder
Create Zip files directly in your browser. Upload files and download the archive. No data leaves your computer.
CSV Viewer & Converter
Open CSV files online, search through them, and convert them to JSON or XML.
File Analyzer
Analyze files locally: View MIME types, size, date, and the first bytes (Hex Header).
PDF Merger
Merge multiple PDF files into a single file. 100% local in your browser, no uploads.
Random File Generator
Generate random files of any size (up to 2GB) locally in your browser.
Fixed Sample Files
Download deterministic sample files of fixed sizes (1KB to 1GB).
Web & Dev
Device Info
Displays detailed information about your current device, browser, screen, and more.
Flexbox Playground
Interactive guide to CSS Flexbox properties.
Keycode Info
Shows information about pressed keys.
Meta Tag Generator
Generate HTML SEO meta tags for your website.
Video
Audio
Audio Trimmer
Trim audio files easily in your browser. Visualize the waveform and export the selection as WAV.
Metronome
A precise metronome with different time signatures and visual display.
MIDI Viewer
Read MIDI signals from your connected input device/keyboard in real-time.
Signal Generator
Generate various test tones and frequencies (Sine, Square, Noise).