It runs on your machine
The database is a SQLite file in your project directory and the rendered videos are folders next to it. There is no account to create with anyone else, and nothing to switch off.
Local-first short-form engine
virality writes short-form posts in your brand’s voice, cuts them from your own clips, renders them at 1080×1920 and schedules them across every account you have connected — from a tool that runs on your computer and keeps everything on it.
This is one person’s installation. The first account belongs to whoever set it up, and every account after it needs an invite.
The database is a SQLite file in your project directory and the rendered videos are folders next to it. There is no account to create with anyone else, and nothing to switch off.
Clips you import are cut and rendered locally. Platform tokens are encrypted at rest with a key this machine holds. The only thing that leaves is the post you scheduled, going to the account you connected.
Hooks, captions and translations are written through your signed-in Claude profile. No API key is stored anywhere in this app, because none is ever read.
An MCP server ships alongside the interface, so generating, rendering, scheduling and reading back what worked can all be done by asking.