# Osmium > Osmium is a free community chat app with real-time messaging, voice and video channels, screen sharing, roles and permissions, custom emojis, open APIs, regional data storage, and no ads or tracking. ## Canonical pages - Home: https://osmium.chat/ - Feature inventory: https://osmium.chat/features/ - Downloads: https://osmium.chat/download/ - Privacy policy: https://osmium.chat/privacy/ - Terms of service: https://osmium.chat/terms/ - Blog: https://osmium.chat/blog/ - RSS feed: https://osmium.chat/blog/rss.xml - GitHub: https://github.com/osmiumchat ## Feature inventory See what Osmium can do today and what we are building next, from fast chat and voice to roles, customization, privacy, and open APIs. ## Communication - Voice and video chat - Direct messages and group chats - Screen sharing and audio sharing on all platforms - Music presence - Markdown messages - Message reactions - Link previews - Advanced search - Game presence - Polls ## Communities - Hierarchical role-based permissions - Private roles - Custom nicknames - Community discovery - Announcement channels - Audit logs - Advanced moderation tools - Raid protection - Mass delete protection - Forums (Planned) - Web previews (Planned) ## Customization - Custom emojis - Animated emojis - Profile customization - Custom statuses - Animated avatars - Shareable themes and layouts - Stickers - Per-community profiles ## Moderation tools - Channel-specific permissions - Temporary bans - Slowmode - Moderator reports - Timeouts and warnings - Ban appeals - Moderator comments ## Developer and platform features - Open protocol for bots and clients - OAuth - Webhooks - Slash commands - Per-message name and avatar cloaking - Voice plugin system - 3D positional audio controls - Embedded widgets and activities ## Privacy and security - Regional data storage - Encryption in transit and at rest - Independent infrastructure - No tracking or fingerprinting - No AI message scanning - Device management - Passkeys (Planned) - Granular sharing settings (Planned) - End-to-end encrypted chats (Planned)