URL Encoder / Decoder: Safely Share and Clean Your Links
Published 2025-09-09
URL Encoder / Decoder: Safely Share and Clean Your Links
Last updated: 2025-09-09
The URL Encoder / Decoder on newsbrio.net converts special characters to safe percent-encoding (and reverses them) so your links work in browsers, messaging apps, analytics tools, and ad platforms—without breaking.
Why correct encoding matters
- Prevents broken links: Spaces, ampersands, and non-Latin characters can corrupt a URL if they aren’t encoded properly.
- Accurate analytics: Properly encoded UTM parameters keep your GA/Ads reports clean and reliable.
- Reliable sharing: Email and chat apps often truncate or rewrite unsafe characters; encoding keeps links intact.
What gets encoded?
Percent-encoding turns unsafe characters into %HH bytes using UTF-8. Common examples:
| Character | Encoded | Notes |
|---|---|---|
| space | %20 | Sometimes + in form bodies |
| & | %26 | Separates query parameters |
| ? | %3F | Encode only inside values |
| # | %23 | Fragment marker—encode inside values |
| = | %3D | Key/value separator—encode in values |
| non-ASCII (e.g., café) | caf%C3%A9 | UTF-8 bytes |
How to use the URL Encoder / Decoder
- Open: /?r=tool/url-encoder.
- Paste a full URL or just a parameter value.
- Click Encode to make it safe, or Decode to read a percent-encoded string.
- Copy the result and use it in your CMS, ad platform, or spreadsheet.
Practical examples
Encode a parameter value:
value: spring sale & 20% off
encoded: spring%20sale%20%26%2020%25%20off
URL: https://newsbrio.net/?r=blog&utm_content=spring%20sale%20%26%2020%25%20off
Decode a messy link:
https://example.com/?q=clean%20urls%20%26%20encoding
→ "clean urls & encoding"
Common pitfalls
- Double encoding: Encoding an already encoded string turns
%into%25. If a link looks like%2520, decode twice. - Encoding the whole URL blindly: Paths and query structure (
:/?&=) should stay readable; encode primarily the values. - Mixing HTML entities with URL encoding:
&is an HTML entity, not URL encoding. Inside URLs use%26instead.
Workflow tips
- Marketing & UTM: Build links with the UTM Builder, then verify in URL Encoder.
- Spreadsheets: Store raw values in cells and apply encoding only on export or before pasting.
- International content: Ensure your source is UTF-8 so non-Latin characters convert correctly.
FAQs
Does the tool store my links?
No. Everything runs locally in your browser.
Should I encode values only or the entire URL?
Prefer encoding parameter values; encoding the entire URL is valid but less readable.
How do I fix a twice-encoded URL?
Use Decode repeatedly until it returns to a single-encoded or plain form.
Related tools
- UTM Builder — create trackable campaign links
- Slugify — generate clean URL paths
- JSON Formatter — tidy up API payloads for docs