Privacy Policy

Poster · last updated 24 September 2026

Poster is a self-hosted publishing tool. It schedules videos and posts them to social media accounts that the operator of the installation owns and has connected themselves. There is no hosted service, no sign-up, and no user base: each installation is run by one person, on their own server, for their own accounts.

This policy describes the software and the reference installation run by its author. Anyone who deploys their own copy is the operator of that copy and responsible for it.

What the software stores

What the software does not do

Where data goes

Data stays on the operator's own server and the platform APIs it talks to: TikTok, YouTube (Google), Instagram (Meta) and VK. Each of those platforms handles the data it receives under its own privacy policy. Uploaded video files are served to platforms that fetch media by URL (Instagram and TikTok) over links that expire after a few hours.

Retention and deletion

Publishing records and statistics are kept for as long as the operator finds them useful and can be deleted from the database at any time. Disconnecting an account deletes its stored tokens. Removing the installation removes all stored data. Revoking Poster's access from within a platform's own settings immediately stops all further access, regardless of what is stored locally.

Security

Access tokens are encrypted with a key held only by the operator; a copy of the database without that key does not grant access to any account. The management API requires a bearer token; only the media endpoint used by platforms to fetch a video is reachable without one, and its links are signed and short-lived.

Children

Poster is a tool for the operator of the installation and is not directed at children.

Changes

If this policy changes, the updated version is published at this address with a new date.

Contact

Questions about this policy or about data held by the reference installation: naigaod@gmail.com.