Mobile app · Internet & communication

Holos

Holos: Mobile-first Fediverse client with your own ActivityPub identity.

Completely free
Android
Open source

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download from the official source

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by F-Droid
License: AGPL-3.0 — Open source (copyleft)confirmed by F-Droid
Open source: Yes
Commercial use: Yesconfirmed by F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: AndroidEstablished by Android: F-Droid
Publisher: Thomas
Latest version: 1.15.0 (20 July 2026)
Latest activity: 20 July 2026
Source code: codeberg.org/tom79/Holos-App

Overview

Holos is a social networking mobile app, available on Android. Other documented uses: messaging.

Features described on its official website: end-to-end encryption and sync across devices.

Services and protocols mentioned: ActivityPub.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Holos: Mobile-first Fediverse client with your own ActivityPub identity” — F-Droid, 10 November 2026
“Your device is your fediverse server.” — official website, 10 November 2026
“End-to-end encrypted DMs, multi-device sync, custom domains.” — official website, 10 November 2026
“End-to-end encrypted DMs, multi-device sync, custom domains.” — official website, 10 November 2026
“Works offline with automatic sync when reconnected” — F-Droid, 10 November 2026

At a glance

Holos is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (AGPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
No advertising
Commercial use allowed

Sources and checks

Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 7 November 2026
Last technical check: 7 November 2026
Description from F-Droid — F-Droid (citation courte)

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