UTM Link Builder

UTM Link Builder is a free online URL Tools tool that append UTM campaign parameters to any URL instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Description

Append UTM campaign parameters to any URL.

  • Because everything is computed client-side, UTM Link Builder is safe to use with sensitive data such as API keys, tokens or private logs.

How to use

Using UTM Link Builder takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.

Examples

These ready-made examples show typical inputs and the exact output UTM Link Builder produces for them.

https://www.26173.com/tools/base64-encoder

Append campaign tags.

Use cases

Common situations where UTM Link Builder helps:

  • Append UTM campaign parameters to any URL.
  • Because everything is computed client-side, UTM Link Builder is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is UTM Link Builder?

UTM Link Builder append UTM campaign parameters to any URL. It runs entirely in your browser, so your data stays private.

Is UTM Link Builder free to use?

Yes. UTM Link Builder is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Related tools

URL ParserSplit any URL into protocol, host, port, path, query and hash.Query String ParserDecode query strings into a readable parameter table.Relative URL ResolverResolve relative links against a base URL.Base64 EncoderEncode text, JSON, URLs or files to Base64, standard or URL-safe.URL EncoderPercent-encode URLs or single query components.Base64 DecoderDecode Base64 (standard or URL-safe) back to text or bytes.