Holos

Holos is a mobile-centric Fediverse client that gives you your own ActivityPub account right on your phone. Unlike traditional Mastodon apps that require an account on the server, Holos runs a full ActivityPub server on your device.

Main Features

— Your own ActivityPub server — A full-fledged ActivityPub server runs on your phone ---Your data is stored locally on your device — The relay server provides a stable address for the federation

- Fully compatible with Fediverse — Follow and interact with users on Mastodon, Pleroma, Misskey, Pixelfed and other platforms - Full ActivityPub support: posts, likes, promotion, replies, quotes and mentions - Direct messages with real-time delivery

- Flexible timeline display modes - Switch between modes: All, Media Only, Video Only or Text Only — Quickly adapt your feed to your current mood — Filter content the way you want

- Mobile-first design — Designed from the ground up for mobile devices - Works offline with automatic sync when reconnected - Save battery power with intelligent background synchronization

- Focus on privacy - Your messages and publications are stored locally in SQLite - All traffic is transmitted through a repeater to ensure the confidentiality of IP addresses - RSA keys are generated on the device, the private key never leaves your phone

- Real-time synchronization - WebSocket connection for instant notifications - Queue tasks with delivery based on priorities - Automatic catch-up after periods of no connection