
MailSnitch
MailSnitch is a free email tracking and anti-spam Chrome extension that helps users identify spam sources through automated email tagging and tracking system.
https://chromewebstore.google.com/detail/lnonilgnahbkenpmceglndiejapdemkj?utm_source=item-share-cb&ref=aipure

Product Information
Updated:Apr 9, 2025
What is MailSnitch
MailSnitch is an innovative email protection tool that gives users control over their email privacy and spam management. It works by automatically generating unique tagged email addresses that help track exactly where your email address is being used and who might be selling it to spammers. The extension is designed to be simple yet powerful, requiring no accounts or subscriptions while providing complete visibility into how your email address is being shared.
Key Features of MailSnitch
MailSnitch is a free email tracking and tagging extension that helps users identify the source of unwanted spam by automatically generating unique tagged email addresses. It allows users to track exactly where their email address was used or potentially sold by adding custom tags to their existing email address, while still receiving all emails in their main inbox.
Automated Email Tagging: Automatically generates unique tagged email addresses based on the website you're visiting, allowing you to track the origin of each email
History & Export Capabilities: Maintains a searchable history of all tagged emails used and allows export to CSV or copy functionality
Smart Form Auto-fill: Automatically detects email fields and offers to generate and fill in tagged addresses on websites
Customizable Tagging Format: Allows users to customize how tags are generated using website names, dates, or sequential numbers
Use Cases of MailSnitch
Online Shopping Protection: Create unique tagged emails for each online store to track which retailers share or sell your email address
Marketing Campaign Tracking: Use different tagged emails for various marketing initiatives to monitor which channels result in spam or unwanted communications
Service Provider Monitoring: Track which service providers or websites respect your privacy by monitoring if tagged emails get shared with third parties
Pros
Completely free with no premium features or paywalls
No account required to use the service
Works with most major email providers
Simple and automated tagging process
Cons
Limited to supported email providers
Only partial support for ProtonMail
New product that may still have bugs or missing features
How to Use MailSnitch
Open Settings: Enter your base email address (e.g. [email protected]) and configure how Snitch-Mails are tagged by setting max letters from website name and choosing to add date or number
Check if Active: Look for green light icon (🟢) which indicates extension is active and shows current website inside the extension
Generate a Snitch-Mail: Either click 'Generate' button to create and copy a tagged email that's saved to History, or click into an email field where MailSnitch will offer to auto-generate and auto-fill a tagged email
Manage History: Access History section to copy individual entries, delete entries, or export full list via copy text/email/CSV download options
Track Spam Sources: When you receive spam to a tagged address (e.g. [email protected]), you can identify exactly which website shared/sold your email address
MailSnitch FAQs
MailSnitch is a Chrome extension that automatically tags your email addresses to help track who might be selling your email or sending spam. It works by adding unique identifiers (tags) to your email address (e.g., [email protected]) so you can trace where each email originated from.
Popular Articles

VideoIdeas.ai: The Ultimate Guide to Creating Viral YouTube Videos in Your Unique Style (2025)
Apr 11, 2025

GPT-4o Full Review: Best AI Image Generator for Everyone 2025
Apr 8, 2025

Reve 1.0: The Revolutionary AI Image Generator and How to Use
Mar 31, 2025

How to Install Hunyuan Image-to-Video in ComfyUI 2025: Complete Step-by-Step Guide
Mar 24, 2025