The toolkit
Free Online Web Development Tools
Choose a tool for your next development task: convert HTML entities, generate text, create htpasswd entries, build cURL commands, or prepare CSS sprites.
HTML-based tools
Encode, decode, and work with HTML text.
HTML encoder and decoder
Encode and decode HTML entities, compare HTML5, HTML4, and XML references, and use code examples for JavaScript, Java, Swift, Delphi, and more.
Text-related tools
Generate and transform text for your everyday tasks.
Lorem Ipsum generator
Generate free Lorem Ipsum paragraphs, sentences, words, or lists instantly. Copy live placeholder text as plain text or HTML markup for your designs.
Write upside down
Flip text upside down and copy it into messages or captions. Explore examples and character tables for lowercase, uppercase, numbers, symbols, and emoji.
Graphism tools
Tools for working with images and web graphics.
CSS sprite creator
Draw, move, and resize regions in a sprite sheet. Manage named sprites in a live list, preview each selection, and copy or download the complete CSS.
HTTP tools
Build HTTP requests and work with web APIs using browser-based tools.
cURL command line builder
Build a cURL command with a method, URL, headers, and request body. Choose shell output, copy the command, and learn from GET and JSON POST examples.
Apache tools
Tools for working with Apache web server configuration.
Htpasswd generator
Create Apache htpasswd entries with bcrypt or legacy APR1. Generate a password, copy or download the hash, and follow the Apache configuration example.