YouTube is testing Notes, an experimental crowdsourced tool to let users add context to videos, similar to X's Community Notes, on mobile in the US in English
TechCrunchAisha Malik
Context & Ripple Effects
YouTube’s test extends its earlier experiments with user-facing information layers, from mobile interactive cards to AI-assisted comment and discovery features. Notes shifts that surface from publisher-provided prompts toward user-contributed context.
The model had already been applied to video by X’s Community Notes rollout, and Google separately tested user annotations in Search. That makes YouTube’s trial a meaningful move to bring crowdsourced context into a major video-viewing interface.
First-order effects
US English-language mobile viewers in the test can encounter context added by other users alongside videos, while YouTube gains a live environment to evaluate the feature.
Creators and viewers gain a new public layer around potentially misleading or incomplete video claims, rather than relying only on comments or platform action.
Second-order effects
Video platforms now have a clearer product benchmark for crowdsourced context: TikTok later tested a similar Footnotes feature, indicating the format can travel across short- and long-form video services.
A visible context layer can change how viewers assess clips, particularly as the corpus flags AI-generated material among videos recommended to new users; its usefulness will depend on contribution quality and review design.
Third-order effects
If these tests become durable products, video moderation may increasingly combine platform enforcement with structured, community-supplied explanatory layers rather than treating comments as the only participatory response.
The emerging competition is not merely over whether to label content, but over whether a platform can operate a credible context system at video-platform scale without making that layer itself a source of distrust.
The trend: Crowdsourced context is becoming a cross-platform trust-and-safety interface for video as platforms confront more ambiguous and synthetic media.
YouTube has started testing its version of Twitter's Community Notes. I think this is a brilliant innovation from Twitter and I'm glad to see it finally showing up elsewhere.
“Starting today, we are testing an experimental feature to allow people to add notes to provide relevant, timely, and easy-to-understand context on videos. For example, this could include notes that clarify when a song is meant to be a parody, point out when a new version of a...
To be honest I thought they'd take the core idea and then rebuild it more from scratch, so it's a big vote of confidence to see them copy many of the lower-level details too. I do believe Community Notes should be everywhere. We open source our data and code after all, and I...
Wow, Youtube is copying Community Notes right down to the nitty gritty details! They are also going with the same note rating options and algorithm as us [image]
YouTube is testing an experimental feature (starting in the US) to “allow people to add notes to provide relevant, timely, and easy-to-understand context on videos” It's like Twitter's Community Notes https://blog.youtube/...
This is actually a good thing. With the amount of grifters easily spewing misinformation and exaggerating the truth to their subscribers, giving YouTube enabling community notes is going to set those grifters in their place.
Hey @finkd @MarkZuckss what's taking you so long to copy Community Notes? You are going to let Youtube move faster than you? We've been open source for years! https://x.com/...