Video Tools
Video Loop Point Marker — Find Seamless Loop Points
Set precise IN/OUT points, preview the loop instantly and mark the exact timestamps for perfectly seamless loops.
Coming soon
We're building the Video Loop Point Marker interface right now. In the meantime, the thumbnail downloader is live and free to use.
Try Thumbnail DownloaderIntroduction
Great loops feel invisible. The Thumbix Loop Point Marker helps you find IN/OUT points that blend seamlessly: set both ends, watch the loop repeat instantly, and use the similarity hint to see how well the last frame matches the first. Copy the timestamps and paste them straight into your editor.
How to use Video Loop Point Marker
Set IN and OUT
Drag the playhead and mark both loop ends.
Preview the loop
Play the range repeatedly to hear and see the seam.
Copy timestamps
Take the values into your editor or GIF converter.
What Is This Tool?
A loop point marker lets you choose where a repeating clip starts and ends. This tool adds a live looping preview and a frame-similarity hint so you can tell — before exporting — whether the seam will be smooth or jarring.
Why Use It?
- Instant looping preview of just the selected range.
- Similarity scoring between first and last frames for short clips.
- Snapshot both endpoints to compare them visually.
- Copy exact timestamps for editors, GIF makers or ffmpeg commands.
How Does It Work?
Pick an IN point, pick an OUT point (they swap automatically if reversed), then press play to watch the loop. For clips under three seconds the tool compares endpoint frames and tells you how similar they look.
Common Mistakes to Avoid
- Ignoring audio seams — mute-check the loop too.
- Choosing endpoints during camera flashes or whip pans.
Frequently Asked Questions
No — it finds and verifies loop points, then gives you exact timestamps to use in your own editor or converter.
Endpoint comparison is most meaningful for short loops; longer ranges usually have scene changes anyway.
Yes. The copied HH:MM:SS.mmm values work directly as -ss and -to arguments.
Loop found? Turn it into a GIF.
Convert your marked range into a lightweight GIF with custom FPS and width.
Open the GIF Converter


