Automatic editing

Automatic video editing, with you still deciding

Automatic does not mean blind. NinjaClip does the tedious part — the pauses, the false starts, the captions, the crop — and shows you every decision it made, one by one, each reversible with a click.

There is no timeline to assemble and no layers to stack. You open a recording, turn on what you want, check the list and download.

Cutting pauses is free and needs no account.

How it works

This is what happens the moment you open a recording, before you decide anything.

2 pauses removed · 1.9 s shorter
Silence and pauses go first. This runs in your browser, on your machine, before anything is uploaded — and it is free.
Take 1 · false start Take 2 · stumble Take 3 · clean
Three tries at the same line, one keeps. Every removed take stays on a list and comes back with one click — nothing is applied behind your back.

What you get

Every one of these is a switch. Turn on what this video needs and leave the rest alone.

Pauses cut automatically

Silence, hesitation and dead air are removed in the browser, before anything is uploaded. Free, no account.

The AI reads what was said

False starts, repeated lines and off-script chatter are flagged one by one, for you to approve or keep.

Voice levelled and cleaned

Noise reduced, every scene brought to the same loudness, peaks held under the ceiling you choose.

Colour measured on your footage

White balance, levels and contrast from your own material, plus looks. Two cameras are matched to each other first.

Soundtrack that ducks under you

Generated to the length of your edit, dropping on its own while you speak.

Hand it to a real editor

Export the timeline as XML/EDL/SRT for Premiere, Final Cut and DaVinci — with the reframing, a .cube of the grade, and the person matte.

Questions

The ones people ask before trying it.

What does NinjaClip do?

It removes silence and hesitation, reads the transcript to flag false starts and repeated lines, generates captions in sync, reframes 16:9 footage to 9:16, 4:5 or 1:1 following the speaker, levels the voice, corrects colour, adds a soundtrack that ducks under speech, and exports the finished video or a timeline for Premiere, Final Cut and DaVinci.

Who is NinjaClip for?

People who record more than they edit: creators, teachers, founders and marketing teams shipping talking-head video. It was built for the person holding the camera, not for a professional editor — there is no timeline to assemble and no layers to stack.

Can I give it the script?

Yes — paste the script or open a .txt, .md or .docx. The selection then judges by delivery: which take says each line best. If the script does not match the footage, the app says so and falls back to judging each take on its own.

Does NinjaClip work in the browser?

Yes. Editing runs entirely in the browser and your video file is read straight from your computer — it is never uploaded. Producing the final file works in Chrome, Edge, Safari and Firefox; Firefox writes WebM instead of MP4.

Is NinjaClip free?

Cutting pauses is free and needs no account. Captions, take selection, soundtrack and export need a free account, because they use a server — five videos a month while the beta lasts.

Can I finish the edit in Premiere or DaVinci?

Yes. Export a package with the cut timeline as .xml, .fcpxml and .edl, captions as .srt, the reframing already applied as scale and position on each clip, and a .cube with the colour. The desktop app adds the person matte.

Related pages

Same product, described for a different starting point.

Open a raw video and watch the first edit appear

Nothing to install, no account to try it, and your file never leaves your computer.

Start editing