Web
12 free online Web tools that run entirely in your browser.
URL Parser
Break a URL into its components.
Query String Parser
Parse a query string into key/value JSON.
HTML Preview
Render HTML live in a sandboxed frame.
HTTP Header Parser
Parse raw HTTP headers into JSON.
User-Agent Parser
Detect browser and OS from a User-Agent string.
Meta Tag Generator
Generate SEO and Open Graph meta tags.
Shields.io Badge Generator
Build a shields.io badge URL and Markdown.
HTML Entities Reference
Common HTML entities and their codes.
URL Tracking Remover
Strip UTM and other tracking parameters from URLs.
JSON to Query String
Convert a flat JSON object into a URL query string.
Query String to JSON
Parse a URL query string into a JSON object.
Open Graph Tags Generator
Generate Open Graph & Twitter Card meta tags for social sharing.