Developer tools
Everyday helpers for building websites: shrink code before you ship it, tidy a query, inspect a link, pick and convert colors, and tell crawlers what to skip. Your code never leaves your device.
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HTML Minifier
Minify HTML by collapsing whitespace and removing comments, with optional compression of inline CSS and JavaScript. Free and private.
Open tool ↗CSS Minifier
Minify CSS by removing whitespace and comments, shortening colors and values, and merging duplicate rules. Free and in your browser.
Open tool ↗JavaScript Minifier
Minify JavaScript with Terser: remove whitespace and comments, shorten variable names and drop unreachable code. Free and private.
Open tool ↗SQL Formatter
Format SQL queries with clean indentation and consistent keyword case, for MySQL, PostgreSQL, SQL Server, SQLite, BigQuery and more.
Open tool ↗URL Parser
Split a URL into protocol, host, port, path, query parameters and fragment, with decoded values you can read and copy.
Open tool ↗Color Converter
Convert any CSS color between HEX, RGB, HSL, HWB, OKLCH and CMYK, and check its contrast with white and black text.
Open tool ↗Color Picker
Pick a color from your screen or from an image, then copy its HEX, RGB, HSL and OKLCH values. Free, in your browser.
Open tool ↗Robots.txt Generator
Create a robots.txt file with blocked paths, a sitemap link and rules for AI crawlers such as GPTBot, ClaudeBot and CCBot.
Open tool ↗BBCode to HTML Converter
Convert forum BBCode such as [b], [url], [quote] and [list] to clean HTML, with a live preview and unsafe links removed.
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