replaycut is a small self-hosted service next to OBS Studio. It watches the folder the replay buffer writes to and serves one page in the browser: the clip list with thumbnails, a player with in and out marks, the audio tracks and the Share button. The browser is the remote control, so the trimming happens on the phone or the laptop while the gaming PC encodes with ffmpeg and the GPU. A share can stay a local file or go to Nextcloud, OneDrive, S3, WebDAV or YouTube, and the link can be posted to Discord, Telegram or any webhook. Nothing leaves the PC that you did not set up: the service listens on this PC alone until you switch network access on, which asks for a password first, and secrets live in the Windows Credential Manager. ffmpeg and ffprobe have to be on the PATH; the winget package pulls Gyan.FFmpeg in for that. After the install, replaycut starts the service and opens the page. replaycut install adds the start menu and desktop shortcuts, offers autostart at sign-in and turns on the built-in one-click updater.
Yes. replaycut is free and open-source software released under the AGPL-3.0-only license.
What is the latest version of replaycut?
The latest version is 3.7.1, released on Sep 11, 2026.
Is it safe to download replaycut?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 3169d6b96c068b62421971e8288880227ed39129b9da6d7f437b64d433b69df6.
Which Windows versions does replaycut support?
replaycut requires Windows 10 or later and is available for 64-bit (x64) systems.
How do I uninstall replaycut?
Open Settings › Apps › Installed apps, find replaycut and select Uninstall. From the command line, run winget uninstall --id=KallistoX.replaycut -e.
Is there a portable version of replaycut?
Yes. replaycut is available as a portable ZIP archive (replaycut-3.7.1-windows-x64.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to replaycut
Other Video programs for Windows from different developers.