Contribute

Share Blocklist

Collect spoiler candidates on YouTube videos and submit them to help build recommended blocklists for other users.

Create Recommended Lists

Enable list creation panel in the extension to collect spoiler comments or chat replays as you watch. Share your blocklist to protect first-time viewers!

Creation Flow

Install the extension.
Open the target YouTube video page.
Turn on 'Create List' inside the extension popup.
Click 'Add to Candidates' on comments/chat replays.
Review items in the 'Spoiler Candidates' panel.
Click 'Save List' to download the candidate JSON file.
Submit the JSON file via Google Form.

Submission Form

Google login is required to upload files. Submitted blocklists will be reviewed by administrators before publication.

Open Google Form

Curation Criteria

We filter not only direct spoilers but details that affect the first-time viewing experience.

Direct spoilers (character deaths, plot twists).
Hints and teasers ('watch out for...', 'foreshadowing!').
Hype warnings ('best episode coming', 'get ready to cry').
Foreshadowing calls ('notice the background').
Comments nudging first-timers' expectations.