Tool category
Web Tools
Inspect URLs, browsers, screens, and other web-related information.
Available tools
URL Parser
Break an absolute URL into its protocol, hostname, port, path, query and fragment without opening it.
UTM Link Builder
Create a campaign URL with encoded UTM parameters while keeping other query values and the page fragment.
Query String Parser
Decode query parameters into editable name and value pairs, preserve duplicates, and rebuild an encoded query string.
User Agent Parser
Inspect common browser, operating-system and device tokens in a pasted user-agent string using local heuristics.
Browser Information Checker
View basic browser-reported information locally, including language preferences, user agent and connection status.
Screen Resolution Checker
Check your current screen dimensions and available screen area as reported by the browser in CSS pixels.
Viewport Size Checker
See live layout and visual viewport dimensions in CSS pixels while resizing or zooming your browser.
Device Pixel Ratio Checker
Read the current devicePixelRatio and understand the relationship between device pixels and CSS pixels.