Online ≠ uploaded

Video Trimmer Online Online video trimmer. No uploads.

"Online" used to mean "we hold your file on our server." It does not have to. Morph's trimmer is delivered by URL but runs entirely in your browser tab — FFmpeg.wasm, frame-accurate seek, lossless stream-copy on keyframe boundaries, clean re-encode when cuts land mid-GOP. The video never leaves your machine. The trimmed MP4 saves to your downloads. No watermark, no time cap, no email gate.

01
ONLINE ≠ UPLOAD

The tool is delivered by URL. The video stays local.

Open a tab, drop a video, set in/out points, hit export. The trim happens in WebAssembly inside the page. Your video file is never POSTed to a server.

Open the tool
Runs on your device · free · no account

What it actually does

02
FRAME ACCURATE

Per-frame seek + arrow step

The cut lands exactly where you placed it.

03
LOSSLESS

Stream-copy when possible

Keyframe-aligned cuts skip re-encode entirely.

04
CLEAN OUT

No watermark

The exported MP4 is the MP4. Nothing added.

How it works

  1. Open morph.cool/video-editor in any modern browser. No download, no admin rights.
  2. Drop the video. Step to the in-point with arrow keys, press I.
  3. Step to the out-point, press O. Hit export.
  4. FFmpeg stream-copies clean cuts, re-encodes mid-GOP cuts. Output is one clean MP4.
  5. The file lands in your downloads. The source is untouched.
0Upload
∞File size
1 frameCut precision

Why "online" should mean URL, not upload

Most "online video trimmer" sites still expect to receive your file via POST to a server, queue it behind paying users, and stamp a watermark on the way out. The web has had WebAssembly and SharedArrayBuffer for years now. There is no longer a technical reason to upload — and Morph runs the proof.

Frequently asked

If it's online, why doesn't it upload?

Because the trim runs in JavaScript and WebAssembly inside your browser tab. "Online" means accessible by URL — not necessarily server-side. Your video stays local; the tool you load is web-delivered.

Frame-accurate?

Yes. Per-frame seek, arrow-key step, hot in/out points.

Lossless?

Yes when cuts land on keyframes (FFmpeg stream-copy). Mid-GOP cuts re-encode the affected segment to avoid playback artifacts.

Does it work on phone?

Yes. iOS and Android browsers run FFmpeg.wasm. Touch scrub on the timeline, on-screen I/O.

Watermark?

No. The export is a clean H.264 MP4. Free tier is honestly free.

Email gate?

None. Open the tab, drop the video, trim, save. No account required.

Trim Online (No Upload)
Trim Online (No Upload)
Nothing leaves your device · Free for what you make, credits for what we run