What this tool does
URL Encoder / Decoder converts special characters into URL-safe encoding and decodes encoded text back into a human-readable form. It is useful when working with query strings, redirect targets, tracking parameters and other web debugging tasks.
The page helps you inspect exactly how spaces, punctuation and reserved characters are represented so links stay valid when copied between apps, code and documentation.
- Encode unsafe characters for URLs and query strings.
- Decode percent-encoded text for easier review and debugging.
- Test browser-side URL transformations without external tools.
When to use it
Use this tool when a link breaks after parameters are pasted manually, when logs show percent-encoded values, or when you need to build URLs safely for documentation and debugging.
It is also practical alongside regex and Base64 tools when inspecting web payloads that include several layers of transformation.
- Fix and inspect encoded query strings.
- Decode tracked URLs for human review.
- Prepare safe URL fragments for code snippets or tickets.
Best practices and limitations
Encoding the wrong fragment can produce broken links, so it helps to know whether you are encoding a full URL, one path segment or only a query value. In many workflows, query parameter values should be encoded separately rather than encoding the entire link blindly.
This page is a practical helper, but it does not validate whether the final URL is semantically correct for a specific application or routing system.
- Encode the right part of the URL, not always the whole string.
- Review decoded output before sharing or debugging sensitive links.
- Use this together with regex or JSON tools for web debugging workflows.