An Originality AI checker is designed to scan written content for plagiarism and AI-generated writing. That is genuinely useful for editors and publishers, but it is not built to find YouTube creators who copied your video. If you publish on YouTube and you suspect a copycat, an AI text checker is not the right starting point.
Originality-style checkers are text-first
These tools take in written copy and compare it against the web and known AI-writing patterns. They do not crawl YouTube uploads, score thumbnail similarity, compare narration style, or rank suspected copy videos. Their value is for documents, blog posts, and student work — not videos.
YouTube copycats hide where text checkers cannot reach
A copycat channel can take your script, re-voice it, swap your B-roll, and upload under a different title. The written transcript may not even be public. To find that kind of copied video, you need a tool that runs YouTube-specific searches and compares multiple video signals — not a tool that reads pasted text.
Pick the tool by where your content lives
If your work is written, an Originality-style AI checker fits. If your work is on YouTube and you want to discover possible reuploads, re-edits, or re-voiced copies, you need YouTube-specific similarity detection.
GuardMyVideos is built only for YouTube creators protecting their own uploads — AI-assisted analysis, not legal advice. You can try trial scans free to see how a YouTube-focused scan compares to text-based AI checkers.