Windows + NVIDIA · Local · One-Time

Auto-clip your own stream,
on your own PC.

Stream for three hours, get ranked vertical clips with captions. Drop in the recording, or paste a link to your past broadcast on Twitch or YouTube. CutBench finds the moments, cuts them to 9:16 and burns in captions in the language you spoke.

The CutBench app: a long stream recording ranked into short vertical clips with hooks, captions and hashtags, ready to post
01 · Three ways

Three ways to clip a stream.

Clipping a stream means finding the good moments in hours of video, cutting them short and making them vertical. There are three ways to do it.

WayWhat you doCost
By hand, in an editorWatch it back, mark the moments, cut, crop and caption them yourselfFree or the editor's price; hours per stream
Cloud AI toolUpload the VOD or paste a link; their servers pick the momentsA monthly plan, usually counted in minutes
CutBenchDrop in the recording or a link; your own PC ranks the moments and cuts them$34.99 once

Cloud plans differ by tool; the AI clip maker page lists their prices.

If your streams are already on your PC and you do not want a monthly bill, the last row is for you. Get it on Steam: $34.99, paid once.

02 · Four steps

Stream tonight. Clips tomorrow.

01
Get the recording
Use the file OBS saved while you streamed, or paste a link to your past broadcast on Twitch or YouTube.
MP4 · MKV · Twitch or YouTube link
02
Drop it in
A whole three-hour stream is a normal input. A link is downloaded to your PC first.
Nothing uploads
03
Your PC does the pass
It reads the game audio, the speech and the picture, then ranks the moments worth posting.
2 to 5 h for a 3 h stream, RTX 3060 class
04
Review and post
Vertical clips with captions burned in. Keep the good ones, then schedule them to YouTube Shorts or send them to your TikTok drafts.
9:16 · captions burned in
03 · Captions

Captions in the language you spoke.

CutBench listens to the whole recording once and picks the language. Japanese speech gets Japanese captions, English speech gets English ones. It does not translate.

Captions are burned into the clip, and a .srt file is saved next to it if you want to restyle them. Non-Latin text uses the fonts already on your Windows, so it can look a little different from the preview.

04 · Whose stream

Your own stream is the easy case.

If it is your stream, you decide what to clip. Follow the game publisher's video rules, as you already do when you stream.

Clipping someone else's stream is different. Many streamers and agencies publish clipping rules: whether it is allowed, how to credit them, whether you may earn from it. Read those rules before you post. CutBench does not check them for you.

05 · Limits

What to know before you buy.

Built for gameplay. The ranking leans on what happens on screen and in the game audio. On a stream that is mostly talk, with little happening in the game, it has less to go on.

Windows and NVIDIA only. Windows 10 or 11 and an NVIDIA GPU with 6 GB of VRAM. AMD, Intel Arc, macOS and Linux are not supported. There is no demo; Steam's refund rules apply.

06 · Straight answers

Questions streamers ask.

Can I make stream clips automatically?

Yes. Give CutBench the recording or a link to your past broadcast, and it returns ranked vertical clips with captions. You review them and choose what to post.

Is it free?

No. CutBench is $34.99 once on Steam. There is no subscription and no per-minute limit.

Can I use a Twitch or YouTube link?

Yes. Paste a link to your past broadcast and CutBench downloads it to your PC first, then works on the file.

Are the captions in Japanese?

If you spoke Japanese, yes. The caption language follows the speech in the recording, and it is never translated.

Can I clip someone else's stream?

Only within that streamer's or agency's clipping rules. Read them before you post.

What PC do I need?

Windows 10 or 11, an NVIDIA GPU with 6 GB of VRAM and CUDA 11.8 or newer, 8 GB of RAM and 30 GB of disk. A three-hour stream takes about two to five hours on an RTX 3060 class card.

Finish streaming. Let your PC find the clips.

Start it when you end the stream, and come back to ranked clips with captions.

Windows 10/11 · NVIDIA GPU 6 GB+ · one-time license