Skip to content
Back to the index

Horde

tube-amplifier.chEmail clients🇨🇭

No liveness check has reached it yet; it has been in the index since 13 Oct 2026. How this is checked

Horde is an open-source webmail and groupware application that provides browser-based access to email accounts. It supports multiple interface modes, mobile layouts, and many localized languages for self-hosted deployments.

Inferred · not functionally tested

Open SourceWebSelf-hosted
Horde preview
Visit tube-amplifier.ch
2alternatives
6features
2026since

Overview

6 features

Purpose: Accessing and managing email through a browser without installing a desktop mail client.

Inferred · not functionally tested

Audience: email users and organizations running self-hosted webmail

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser, self_hosted

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: webmail.tube-amplifier.ch. These links do not verify the individual claims.

Horde sits in PulseGate's Email clients category. Inferred · not functionally tested: It focuses on accessing and managing email through a browser without installing a desktop mail client. Inferred · not functionally tested: It is built as an open-source project for email users and organizations running self-hosted webmail. Basis unknown · not verified: Horde is open source under the Open Source license. Basis unknown · not verified: Horde is available on the web, and it can be self-hosted.

It is developed by Horde Project (Switzerland). Inferred · not functionally tested: Among its 6 catalogued features are email login, mobile layouts, and multiple interface modes.

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

Tasks: Inferred · not functionally tested

  • Email login
  • Mobile layouts
  • Multiple interface modes
  • Language selection
  • Basic mode
  • Dynamic mode

Topics: Inferred · not functionally tested

Tags
webmailemail-clientself-hosted-emailhorde-groupware

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserSelf-hosted

Trust & compliance

License
Open Source
Public signals
HTTPSOpen SourceFree tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed13 Oct · 18:36 UTC
    Listing seen via url_sieve
    Source: url_sieve · Open

Frequently asked questions about Horde

What is Horde?
Inferred · not functionally tested: Horde focuses on accessing and managing email through a browser without installing a desktop mail client. It is catalogued under Email clients on PulseGate.
Who is Horde for?
Inferred · not functionally tested: Horde is an open-source project built for email users and organizations running self-hosted webmail.
Does Horde have a free plan?
Basis unknown · not verified: Yes — Horde is open source under the Open Source license and free to use.
What platforms does Horde run on?
Basis unknown · not verified: Horde runs on the web. It can also be self-hosted.
Is Horde still maintained?
Unverified. Horde 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 develops Horde?
Horde is developed by Horde Project, based in Switzerland.
Is Horde open source?
Basis unknown · not verified: Yes — Horde is open source under the Open Source license.

Similar projects

Closest matches by what these projects do