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Free developer tools
Small utilities we use ourselves, cleaned up and made public. Everything runs in your browser — nothing you type is sent to a server or stored anywhere.
Word Counter
Words, characters, sentences, and reading time, live as you type.
JSON Formatter
Format, validate, and minify JSON with clear error messages.
Meta Tag Generator
Generate title, description, Open Graph, and Twitter Card tags.
Password Generator
Strong random passwords with configurable length and character sets.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text, instantly.
Lorem Ipsum Generator
Placeholder text by paragraph, sentence, or word count.
UUID Generator
Generate UUID v4 identifiers, single or in bulk.
Color Picker & Converter
HEX, RGB, and HSL — pick a color or convert between formats.
CSS Minifier
Strip comments and whitespace to shrink a stylesheet.
HTML Formatter
Beautify and re-indent minified or messy HTML.
Markdown to HTML
Live-preview Markdown converter for READMEs and posts.
Robots.txt Generator
Build a robots.txt with allow/disallow rules and sitemap link.
Sitemap Generator
Paste URLs, get a valid sitemap.xml — copy or download.