Who should use Tempmail?

Tempmail is a consumer product built for firefox users who need disposable email addresses.

Does Tempmail have a free plan?

Yes — Tempmail is free to use.

What platforms does Tempmail run on?

Tempmail runs on the web and embeddable surfaces.

Is Tempmail still active?

Unverified. Tempmail 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 projects are similar to Tempmail?

Similar projects tracked by PulseGate include TempMail, Temp Mail, and Temp Mail.

Tempmail is developed by SandVPN.

When did Tempmail launch?

Tempmail first shipped in 2022.

Back to the index

Tempmail

Name: Tempmail
Author: SandVPN

mozilla.orgVPN, proxy & anonymity

No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 14 Sep 2026. How this is checked

Tempmail is a Firefox extension that provides temporary anonymous email addresses for online registrations and other uses. It helps individuals reduce spam and limit exposure of their primary email address.

FreeWebEmbeddableCloud-managed

Visit mozilla.org

1alternative

5features

2022since

Overview

5 features

Tempmail sits in PulseGate's VPN, proxy & anonymity category. It focuses on avoiding spam, phishing, and unwanted exposure when signing up for online services. Tempmail is a consumer product aimed at firefox users who need disposable email addresses. It is available for free. Tempmail is available on the web and embeddable surfaces.

Behind Tempmail is SandVPN, and it first shipped in 2022. Among its 5 catalogued features are temporary email addresses, anonymous email, and disposable inbox. The interface is available in 32 languages, including Czech, German, and Greek.

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

Temporary email addresses
Anonymous email
Disposable inbox
Spam protection
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddableCloud-managed

Trust & compliance

Public signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore listing found

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed14 Sep · 01:25 UTC
Tempmail seen via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Tempmail

What is Tempmail?: Tempmail focuses on avoiding spam, phishing, and unwanted exposure when signing up for online services. It is catalogued under VPN, proxy & anonymity on PulseGate.
Who should use Tempmail?: Tempmail is a consumer product built for firefox users who need disposable email addresses.
Does Tempmail have a free plan?: Yes — Tempmail is free to use.
What platforms does Tempmail run on?: Tempmail runs on the web and embeddable surfaces.
Is Tempmail still active?: Unverified. Tempmail 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 projects are similar to Tempmail?: Similar projects tracked by PulseGate include TempMail, Temp Mail, and Temp Mail.TempMail Temp Mail Temp Mail
Who makes Tempmail?: Tempmail is developed by SandVPN.
When did Tempmail launch?: Tempmail first shipped in 2022.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who need disposable email addresses
Model: B2C
Solves: Avoiding spam, phishing, and unwanted exposure when signing up for online services.

Registered as

Firefox Add-ons: sandmail

Developer

SandVPN

Index record

Indexed: 14 Sep 2026
Lifecycle: Unverified
Last seen: 14 Sep 2026

Identity audit (12)

Slug: tempmail-mozilla-org
Lifecycle state recorded: 14 Sep 2026
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 14 Sep 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: Derived from the project's own page and URL.
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: 14 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/sandmail

README badge

Shows this record's lifecycle in a README, and links back here.

[![PulseGate](https://www.pulsegate.ai/badge/tempmail-mozilla-org)](https://www.pulsegate.ai/apps/tempmail-mozilla-org)

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