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Universal Messenger

mozilla.orgSocial networks & communities

PulseGate's liveness check found it on 10 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 10 Sep 2026. How this is checked

Universal Messenger is a Firefox and Chrome browser extension that brings multiple messaging and social communication services into one interface. It supports services including WhatsApp, Skype, Telegram, Facebook Messenger, Slack, Hangouts, Yahoo, and ICQ.

Inferred · not functionally tested

FreeWebEmbeddable
Universal Messenger preview
Visit mozilla.org

Overview

6 features

Purpose: Managing conversations across multiple messaging services without installing separate applications.

Inferred · not functionally tested

Audience: people who use multiple chat and messaging services

Inferred · not functionally tested

Functions: collaboration

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

Universal Messenger is a Social networks & communities project. Inferred · not functionally tested: It focuses on managing conversations across multiple messaging services without installing separate applications. Inferred · not functionally tested: It is built as a consumer product for people who use multiple chat and messaging services. Basis unknown · not verified: Universal Messenger costs nothing to use. Basis unknown · not verified: Universal Messenger is available on the web and embeddable surfaces.

Behind Universal Messenger is Mai Tan, and it first shipped in 2017. Inferred · not functionally tested: Among its 6 catalogued features are multi-service chat, browser notifications, and tabbed messaging. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • Multi-service chat
  • Browser notifications
  • Tabbed messaging
  • WhatsApp support
  • Skype support
  • Telegram support

Topics: Inferred · not functionally tested

Tags
multi-messengerbrowser-extensionchat-aggregationsocial-messaging

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed10 Sep · 19:17 UTC
    Universal Messenger seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Universal Messenger

What does Universal Messenger do?
Inferred · not functionally tested: Universal Messenger focuses on managing conversations across multiple messaging services without installing separate applications. It is catalogued under Social networks & communities on PulseGate.
Who should use Universal Messenger?
Inferred · not functionally tested: Universal Messenger is a consumer product built for people who use multiple chat and messaging services.
Does Universal Messenger have a free plan?
Basis unknown · not verified: Yes — Universal Messenger is free to use.
What platforms does Universal Messenger run on?
Basis unknown · not verified: Universal Messenger runs on the web and embeddable surfaces.
Is Universal Messenger still active?
PulseGate's liveness check found it on 10 Sep 2026.
Who develops Universal Messenger?
Universal Messenger is developed by Mai Tan.
When did Universal Messenger launch?
Universal Messenger first shipped in 2017.
What languages does Universal Messenger support?
The interface is available in 32 languages, including Czech, German, and Greek.

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