MailTo focuses on sending the URL of the current browser tab by email without manually copying and pasting it. It is catalogued under Browser DevTools & extensions on PulseGate.

MailTo is an open-source project built for web browser users.

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

What platforms does MailTo run on?

MailTo runs on the web and embeddable surfaces.

Is MailTo still active?

Unverified. MailTo 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.

What are alternatives to MailTo?

Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.

MailTo is developed by Anthropohedron.

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MailTo

Name: MailTo
Author: Anthropohedron

github.comInfrastructure

MailTo is an open-source browser extension that sends the URL of the current tab in an email. It provides a lightweight way for users to share web pages through their configured mail client.

Open SourceWebEmbeddable

Visit github.com

Overview

4 features

In the Browser DevTools & extensions space, MailTo takes a focused approach. It focuses on sending the URL of the current browser tab by email without manually copying and pasting it. MailTo is an open-source project aimed at web browser users. MailTo is open source under the Open Source license. It runs on the web and embeddable surfaces.

Behind MailTo is Anthropohedron, and it first shipped in 2018. Among its 4 catalogued features are Current URL sharing, email link generation, and browser toolbar access.

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

Current URL sharing
Email link generation
Browser toolbar access
Firefox support

Built with & integrations

Runs on

BrowserEmbeddable

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 · 23:10 UTC
MailTo verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about MailTo

What does MailTo do?: MailTo focuses on sending the URL of the current browser tab by email without manually copying and pasting it. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is MailTo for?: MailTo is an open-source project built for web browser users.
Is MailTo free?: Yes — MailTo is open source under the Open Source license and free to use.
What platforms does MailTo run on?: MailTo runs on the web and embeddable surfaces.
Is MailTo still active?: Unverified. MailTo 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.
What are alternatives to MailTo?: Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.Hashrate Lens SaveAI Codex File Drop
Who makes MailTo?: MailTo is developed by Anthropohedron.
How long has MailTo been around?: MailTo first shipped in 2018.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 9 Sept 2026
Built for: web browser users
Model: Open source
Solves: Sending the URL of the current browser tab by email without manually copying and pasting it.

Registered as

Firefox Add-ons: mailto-we

Developer

Anthropohedron

Index record

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

Identity audit (13)

Slug: mailto-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 (no inferred launch/funding milestones).
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/Anthropohedron/mailto-web-extension

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