
Twitch lets you watch and share clips, but not save them. Paste a clip's link here and press Download clip: you get the video file in the quality it was recorded in, ready to post anywhere.
On the clip, press Share and then Copy link, or copy the address from your browser. It looks like clips.twitch.tv/... or twitch.tv/channel/clip/... On a phone, use Share and Copy link in the Twitch app.
Press Open video. The clip opens with the whole of it selected. Pick the quality you want, or leave it on the best one.
The MP4 saves like any other download, on a computer or a phone. That is all it takes.
Press Edit first instead to trim the start or the end, remove a part, or mute a section with music in it, then download.
Yes. There is no account to create and no watermark on the clip.
Yes. Paste the link, press Open video and then Download clip. The file saves straight away.
The quality it was recorded in, up to 1080p, as a standard MP4 that plays everywhere.
Yes. It runs in the browser on phones and computers, and the file saves to your phone like any other download.
Twitch clips themselves stop at 60 seconds. For a longer moment, cut it from the VOD instead: the guide on clips longer than 60 seconds shows how.
You can download any public clip. What you do with it is up to you: sharing a moment with credit to the streamer is common, reposting someone's content as your own is not.
See also: How to make a Twitch clip longer than 60 seconds · Twitch downloaders compared