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URL Encoder & Sanitizer

Safely percent-encode URLs, nested postback parameters, tracking macros, and special UTF-8 characters with strict RFC 3986 standards.

Percent-Encoded Output

0 Tokens Replaced

Real-time hexadecimal transformation

Encoded Output String

rfc 3986 percent-encoded

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Encoding Telemetry

Output Length: 0 Chars

Encoding Standard: RFC 3986 Standard

Character Set: UTF-8 Multibyte

RFC 3986 Reference

URL Encoding Modes & Use Cases

Selecting the proper encoding function ensures URLs maintain protocol syntax while safely transporting dynamic query data.

encodeURIComponent

Query Values & Nested Links

Encodes all reserved delimiters (; , / ? : @ & = + $). Essential when passing an entire URL or callback webhook as a single parameter value.

encodeURI

Full Web Addresses

Encodes non-ASCII characters and spaces while leaving protocol delimiters intact (https://, ?, &), allowing browsers to navigate directly.

Strict RFC 3986

API & OAuth Signatures

Explicitly encodes ! ' ( ) * to prevent cryptographic signature mismatches with strict backend OAuth APIs (AWS, Meta, Twitter).

UTF-8 Multibyte

International Characters

Converts non-English alphabets, special punctuation, and emojis into two-to-four byte hexadecimal sequences safely.

Tracking Link Reliability

Unencoded characters break attribution.
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Automatic Query String Forwarding

Sub-15ms Single-Hop Redirection

Pre-Filtered Ad Network Bots

Tracker Integration (Voluum, Keitaro, Binom)

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Support & Guidance

Frequently asked questions

Technical answers regarding percent-encoding rules, macro safety, and URL structure.

What is a URL Encoder?

A URL Encoder converts reserved symbols, spaces, and non-ASCII characters into standard percent-encoded format (%XX) according to RFC 3986 specifications, ensuring safe transmission across web servers and ad networks.

When should I use encodeURIComponent vs. encodeURI?

Use encodeURI when encoding a full, standalone web address without breaking its structural delimiters (: / ? # & =). Use encodeURIComponent when passing an entire URL or query value inside another tracking URL parameter.

What happens if I encode an entire URL with encodeURIComponent?

It converts structural characters like https:// into https%3A%2F%2F. A web browser will treat this as a raw text string rather than a clickable web address. Use encodeURIComponent only for query values, not the root protocol/domain.

Why is proper URL encoding essential for cloaking and ad tracking?

Tracking funnels pass nested macros (such as callback URLs, click IDs, and UTM tags). If reserved characters like '&' or '=' are left unencoded, web servers misparse the query string and drop crucial conversion data.

Works seamlessly with your favorite ad networks, trackers, and traffic sources