逆動画検索

You can run a free reverse video search to check whether a video has been reused or reposted publicly.
To view the full match list, including all source links and detailed reuse locations, an Erasa account and a paid plan are required.

Yes. You can run a reverse video search on iPhone or other mobile devices directly through your browser.
Simply upload a video file or paste a public link, and the search works the same way as on desktop — no app installation required.

To check if a video is stolen, upload the video or a clip and search where the same footage appears online.
Reverse video search reveals whether the content has been reposted by other accounts, shared on different platforms, or reused without authorization, along with the public URLs where it appears.

If you only have a short clip, meme, or edited segment, you can still find original video from clip using reverse video search.
By matching visual frames and audio patterns, the system helps locate the video source, identify the original upload, and trace where the clip came from across the public web.

Reverse video search can help you understand whether a video is likely protected by copyright by showing where it first appeared and how widely it has been reused.
While it does not provide legal judgments, it helps identify original uploads, repeated reposts, and potential unauthorized use — useful signals when assessing copyright status.