Yes. All 42 tools are 100% free with no signup, no ads in your face, and no hidden limits. The core tools will always be free.

Do AHX tools upload my data to a server?

No. Every tool runs entirely in your browser using JavaScript. Your data never leaves your device.

Can I use AHX offline?

Yes. Once the page has loaded, every tool works without an internet connection. AHX is installable as a PWA.

Is URL Encoder / Decoder free?

Yes. URL Encoder / Decoder is 100% free with no signup and no usage limits.

Does URL Encoder / Decoder upload my data?

No. URL Encoder / Decoder runs entirely in your browser. Your data never leaves your device.

Do I need to install anything?

No. URL Encoder / Decoder works in any modern web browser. Just visit the page and start using it.

AHX

URL Encoder / Decoder

Encode URLs to percent-encoded format or decode them back.

Input

Runs entirely in your browser. No data leaves your device.

About URL Encoder / Decoder

Encode URLs to percent-encoded format (URL encoding) or decode encoded URLs back to readable text. Essential for web developers working with query parameters, API calls, and redirects. Everything runs in your browser.

Common use cases

Encode query parameters for API calls
Decode encoded URLs for debugging
Prepare URLs for redirects and links
Sanitize user input for URLs

Related tools

Image Compressor

Compress JPG/PNG/WebP up to 90% smaller. No upload.

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

Download Any File by URL

Paste a link — download images, videos, music, documents instantly.

All tools

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