Sequence Player

Play a folder of render frames as a video right in the browser — new frames appear while the render is still going.

How to use
  1. 1Open a folder with frames — the button, drag the folder into the window, or pick a recent one. PNG, JPG, WebP, AVIF, BMP and GIF are played.
  2. 2The player splits files into sequences by name and number; if there are several (passes, versions), choose one from the list. Missing frames are marked red on the timeline.
  3. 3Play forward or back, looped, ping-pong or once, every frame or every Nth, at the fps you set; step frame by frame, jump to a number, set the I/O range.
  4. 4While the render goes, press R or turn on auto refresh (every 1–10 s): new and rewritten frames are picked up, and the player can jump to the newest one.
  5. 5Add up to 4 windows, each with its own folder, and play them in sync to compare versions and passes. Zoom with the wheel, drag to pan, change the background.
FAQ
Are my frames uploaded?
No. The player reads the folder straight from your disk in the browser; nothing is sent anywhere.
Which browsers does it work in?
Fully in Chrome and Edge (they can read a folder and re-read it while rendering). Other browsers can open a folder once, without live refresh.
Can it play EXR, TIFF or TGA?
Browsers cannot show these formats, so the player only tells you how many such files it found. Render or convert a PNG or JPG preview to watch it.
Why does it pause on some frames?
Frames are decoded into memory ahead. If the next frame is not ready, the player waits instead of skipping it. A bigger cache (512 MB – 8 GB) helps with long or large sequences.