Browser NLE · cinema-grade

Online Video Editor An online video editor. That actually edits.

Most "online video editors" are screen recorders or drag-a-clip-to-a-template generators. Morph Flowcut is a real non-linear editor in your browser tab — multi-track timeline, ripple edits, transitions, color grading with LUTs and scopes, speed ramping with keyframes, and an FFmpeg.wasm encoder that produces real H.264/VP9/AV1 output. Files never upload.

01
TIMELINE

Multi-track timeline with ripple, magnetic snap, and per-track lock.

Drop video, audio, image, and text clips on dedicated tracks. Ripple cuts, slide edits, transitions between clips, keyframed effects. Behaves like a real NLE because it is one.

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

What it actually does

02
COLOR

Grading + LUTs + scopes

Five-axis grade. .cube LUT import. Waveform, parade, histogram, and vectorscope.

03
SPEED

Keyframed speed ramps

Variable speed via keyframe curve, FFmpeg setpts/atempo on export.

04
EXPORT

Real H.264, VP9, GIF

FFmpeg.wasm. Two-pass palette for GIFs. Platform presets. Local file out.

How it works

  1. Open morph.cool/video-editor in any modern browser. No install.
  2. Drop video, audio, image, and text into the media library.
  3. Drag clips to the multi-track timeline. Cut, ripple, transition, grade.
  4. Apply LUTs, drive speed with keyframes, watch scopes confirm the look.
  5. Export to H.264, VP9, or GIF — local file, no upload.
0Upload
∞Tracks
4 scopesWave + Parade + Hist + Vec

Why people leave the upload-first editors

The free app is free and your raw footage uploads to a server overseas. Most "online video editors" sit between those poles and add a watermark on the way out. Flowcut runs the entire pipeline — decode, edit, grade, encode — inside your browser tab. Files never leave your machine.

Frequently asked

Is this really an NLE in the browser?

Yes. Multi-track timeline, ripple cuts, magnetic snap, transitions, LUTs, speed ramps, waveform/parade/histogram/vectorscope. The render is FFmpeg.wasm. Output is true encoded video, not a screen recording.

Do my video files leave my machine?

No. The whole pipeline runs in your browser tab. The files never upload. The export saves to your downloads folder.

What are the file size limits?

There is no Morph-imposed cap. Practical limits are your device's RAM and IndexedDB quota — typically several gigabytes on a modern laptop. Phones can edit 1080p comfortably.

Output formats?

MP4 (H.264 + AAC), WebM (VP9 + Opus), GIF (two-pass palette), plus YouTube/TikTok/Instagram/Twitter export presets.

Color grading and LUTs?

Yes. Five-axis grading sliders, .cube LUT import, three built-in cinematic presets, and four scope modes (waveform, parade, histogram, vectorscope).

Mobile?

Yes — touch timeline, on-screen scrub, mobile-tuned exports for TikTok and Reels.

Open Flowcut
Open Flowcut
Nothing leaves your device · Free for what you make, credits for what we run