4 items
See who sponsors any YouTube™ creator. Find repeat brand deals, sponsor history, and exact video moments while you browse. Turn the YouTube™ channel or video you are viewing into a sponsorship brief. Who sponsors this creator? Which brands keep coming back? What did the integration actually look like? Sponsorbook brings sponsorship intelligence directly into YouTube. See the sponsorship history behind a creator without digging through old uploads, spreadsheets, or extra tabs. Most YouTube tools tell you how a video performed. Sponsorbook shows the brand relationships behind the channel. Make better sponsorship decisions - Qualify creators with tracked sponsor history before outreach or a campaign brief. - Spot repeat partnerships and see which brands came back. - Review the sponsor read before you pitch, partner, or brief talent. On channel pages - See tracked brands, sponsored videos, and returning sponsors. - Review recent sponsor relationships and available activity dates. - Open the full Sponsorbook channel report when you need deeper research. On video pages - See every tracked sponsor in the current video. - View tracked sponsor moments and exact timestamps. - Jump straight to the sponsor moment. - Continue with wider channel history when the video itself has no tracked sponsor. Built for creators and talent managers researching brand opportunities, brand and agency teams qualifying creators, and sponsorship researchers mapping market activity. Start free Useful sponsorship context appears before you sign in. Create a free Sponsorbook account to reveal more relationship activity. Paid plans unlock complete sponsor histories, relationship activity, and full brand, creator, and video reports. Every Sponsorbook result is grounded in tracked sponsorship history and retained video evidence, so you can move from a relationship to the video behind it. Privacy Privacy policy: https://www.sponsorbook.io/privacy YouTube is a trademark of Google LLC. Sponsorbook is an independent product and is not affiliated with or endorsed by YouTube or Google.
Aug 28, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.