Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of ytdl-sub status

ytdl-sub status by kjaymiller

Shows whether the YouTube channel you're viewing is already backed up by your self-hosted ytdl-sub archiver — and lets you subscribe new channels in one click. Requires a ytdl-sub-api server you control.

ExperimentalExperimental
Available on Firefox for Android™Available on Firefox for Android™
0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
Heads up: this extension is only a client. It does nothing on its own — it talks to an HTTP API that fronts your ytdl-sub install. You need that API running somewhere the browser can reach before the extension is useful. The easiest way is the reference server — a single docker compose up — at https://github.com/kjaymiller/ytdl-sub-api.

ytdl-sub status is a companion for the self-hosted ytdl-sub archiver. While you browse YouTube, it asks your own ytdl-sub-api server whether the current channel is already being archived, and shows the result as a small floating card on the page (and in the toolbar popup).

What it does
  • Detects YouTube channel pages (/@handle, /channel/UCxxx, /c/name, /user/name).
  • Looks up the channel against your ytdl-sub-api and shows a status dot:
  • green — backed up; shows name, preset, and retention, with Pull now and Unsubscribe actions.
  • grey — not backed up; shows a one-click subscribe form with keep-days, max-files, and preset.
  • red — error (misconfigured, unreachable, auth failure).
  • Sub + pull subscribes and immediately triggers a fetch, instead of waiting for the scheduled run.

Setup

You need a running ytdl-sub-api server and a bearer token. On first launch the popup walks you through entering your API base URL and token. Firefox will prompt you to grant host permission for that URL — accept it so the extension can reach your server.

Privacy
  • No analytics, no telemetry, no third-party calls.
  • All network traffic goes to the API base URL you configure and nowhere else.
  • Your bearer token is stored in browser.storage.local and is only read by the extension's background script. It is never exposed to page scripts.
  • Channel detection runs locally against the YouTube tab you have open.

Requirements
  • A ytdl-sub-api server you control. The reference implementation — ytdl-sub + cron + Flask API bundled as a single Docker Compose stack — is at https://github.com/kjaymiller/ytdl-sub-api.
  • A bearer token that your API validates.

Source / issues

Source code, docs, and issue tracker: https://github.com/kjaymiller/ytdl-sub-status (MIT-licensed).
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Access your data for sites in the youtube.com domain

Optional permissions:

  • Access your data for sites in the youtube.com domain

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Support site
  • Support Email
Version
2026.3.0
Size
19.84 KB
Last updated
11 days ago (Apr 26, 2026)
Related Categories
  • Download Management
  • Photos, Music & Videos
License
MIT License
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version. Android is a trademark of Google LLC.