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Compare your YouTube thumbnails with a rival: consistency scores, visual differences, outliers and fixes. Runs on your device. See whether your YouTube thumbnails look like one recognizable channel. Paste your public YouTube channel URL or handle. Add a rival URL for a side-by-side comparison. Channel Consistency Checker compares recent thumbnails and turns visual consistency into clear scores you can act on. FREE FEATURES • Analyze the latest 6 public thumbnails • See one overall consistency score • Compare color, brightness and layout scores • Compare your score and visual differences with a rival channel • Compare one representative thumbnail from each channel side by side • See three practical improvements based on the comparison • Try a complete sample without entering a channel PRO — $6.99 ONE-TIME PURCHASE • Analyze up to 30 recent thumbnails • Find the thumbnail that stands out most • Extract a reusable four-color channel palette • Get practical suggestions for the next thumbnail HOW IT WORKS • Public channel pages and thumbnail images are fetched only when you start an analysis • Image comparison runs in the extension on your device • Entered channel URLs and interface settings stay in your browser • No analytics, advertising trackers or YouTube account connection PRIVACY Before analysis, the extension explains how your data is handled. Network access is used only to retrieve the public YouTube pages and thumbnail images you request and to verify optional Pro purchases through ExtensionPay and Stripe. Thumbnails are not uploaded to the developer. The developer does not receive or view your card information. Supported interface languages: English, Japanese, Spanish, Brazilian Portuguese, German, French and Italian.
Aug 3, 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.