URL Anonymizer

Automatically routes external links through an anonymization service to protect user privacy and add an extra layer of security.

What It Does

This filter intercepts outgoing chat messages and wraps all markdown-formatted URLs with a configurable anonymization prefix. URLs already anonymized are skipped to prevent double-wrapping.

Before:

Check out [this article](https://example.com/article)

After:

Check out [this article](https://go.anvcore.io/r/https://example.com/article)

Configuration

• url_anon: The anonymization service URL prefix (default: https://go.anvcore.io/r/)

Use Cases

• Protect user privacy by masking direct link clicks
• Add click tracking or malware scanning before redirecting
• Comply with organizational security policies
• Prevent referer leakage to external sites

Installation

1. Add this function to your Open WebUI filters
2. Enable the filter + Global in your settings.