What is Mail Tracker?

Mail Tracker focuses on knowing whether an email was opened by its recipient. It is catalogued under Email & inbox on PulseGate.

Who is Mail Tracker for?

Mail Tracker is an open-source project built for email users who want read receipts.

Is Mail Tracker free?

Yes — Mail Tracker is open source under the Open Source license and free to use.

What platforms does Mail Tracker run on?

Mail Tracker runs on the web, the command line, and embeddable surfaces. It can also be self-hosted.

Is Mail Tracker still maintained?

Unverified. Mail Tracker has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who makes Mail Tracker?

Mail Tracker is developed by amardeep1306.

How long has Mail Tracker been around?

Mail Tracker first shipped in 2025.

Is Mail Tracker open source?

Yes — Mail Tracker is open source under the Open Source license.

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Mail Tracker

Name: Mail Tracker
Author: amardeep1306

github.comEmail & inbox

Mail Tracker is an open-source email tracking tool that detects when recipients open messages. It is distributed as a Firefox add-on and can be installed or run from its source repository by users who want email read receipts.

Open SourceWebCLIEmbeddableSelf-hosted

Visit github.com

Overview

5 features

In the Email & inbox space, Mail Tracker takes a focused approach. It focuses on knowing whether an email was opened by its recipient. It is built as an open-source project for email users who want read receipts. The project is open source (Open Source). It runs on the web, the command line, and embeddable surfaces, and it can be self-hosted.

It is developed by amardeep1306, and it first shipped in 2025. Key capabilities include open tracking, read receipts, and firefox add-on.

Summary written by a language model from the project’s public pages.

Open tracking
Read receipts
Firefox add-on
Email notifications
Tracking pixels

Built with & integrations

Runs on

BrowserCLIEmbeddableSelf-hosted

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 10:26 UTC
Mail Tracker for Firefox verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Mail Tracker

What is Mail Tracker?: Mail Tracker focuses on knowing whether an email was opened by its recipient. It is catalogued under Email & inbox on PulseGate.
Who is Mail Tracker for?: Mail Tracker is an open-source project built for email users who want read receipts.
Is Mail Tracker free?: Yes — Mail Tracker is open source under the Open Source license and free to use.
What platforms does Mail Tracker run on?: Mail Tracker runs on the web, the command line, and embeddable surfaces. It can also be self-hosted.
Is Mail Tracker still maintained?: Unverified. Mail Tracker has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes Mail Tracker?: Mail Tracker is developed by amardeep1306.
How long has Mail Tracker been around?: Mail Tracker first shipped in 2025.
Is Mail Tracker open source?: Yes — Mail Tracker is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web · CLI
Languages: English
License: Open Source
Built for: email users who want read receipts
Model: Open source
Solves: Knowing whether an email was opened by its recipient.

Registered as

Firefox Add-ons: mail-tracker-for-firefox

Developer

amardeep1306

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
Last seen: 9 Sept 2026

Identity audit (13)

Slug: mail-tracker-for-firefox-github-com
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 9 Sept 2026
Canonical URL: https://github.com/amardeep1306/mail-tracker

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