URL Compare

About this tool

Long URLs are hard to compare by eye. This tool parses both, matches query parameters by name regardless of order, and highlights what changed, what is missing and what was added.

Runs locally. Your URLs never leave your browser.

More URL tools

• URL Formatter

  Paste a long URL and read it line by line. Edit any part and the URL updates as you type.

• URL Encoder / Decoder

  Encode text for safe use in a URL, or decode percent-encoded strings back to readable text. Live, two-way and UTF-8 safe.

• Query String to JSON

  Convert a URL query string to JSON and JSON back to a query string. Repeated keys become arrays and values are decoded automatically.

• UTM Builder

  Add utm_source, utm_medium, utm_campaign and other UTM parameters to any link. Existing parameters are preserved and values are encoded for you.

• Tracking Parameter Remover

  Strip utm_*, fbclid, gclid and other tracking parameters from one or many URLs at once. Get short, clean links that are safe to share.

• Base64 Encoder / Decoder

  Encode text to Base64 or decode Base64 back to text. Full UTF-8 support and an optional URL-safe alphabet for tokens and query parameters.

• Punycode Converter

  Convert internationalized domain names to Punycode (xn--) and back. Works with a bare domain or a full URL.

• URL Extractor

  Pull every http and https link out of any text, log or HTML source. Remove duplicates and copy the list with one click.

• Short URL Resolver

  Expand short URLs to reveal their real destination. Check where a shortened link actually goes before you click.