AlcorVideo Open editor
FREE BROWSER VIDEO EDITOR

Edit video without uploading your footage.

Cut on up to 12 video and 12 audio tracks with razor, ripple, roll, slip and slide tools, grade color with curves and LUTs, mix audio, add titles, and export MP4. Your footage stays on your device.

  • No account required
  • No footage upload
  • Free, including commercial output
The AlcorVideo editor with its sample project open: the media bin, the Program monitor showing a title over the picture, Effect Controls, and a timeline with titles on V2, video on V1 and linked audio on A1.
The real editor, running in a browser tab with the built-in sample project.
12 + 12video and audio tracks
Localfootage stays on your device
MP4 / WebMexport on your device
Freeno account
SCREENSHOTS

What you get when you open it.

Color grading: temperature, contrast and saturation set in Effect Controls, with the luma waveform, vectorscope and histogram of the Program monitor.
Grade with scopes. Basic color, curves and LUTs, measured live on the waveform, vectorscope and histogram.
Two motion keyframes on a clip in the timeline, with the keyframe controls in Effect Controls and a lower-third title in the Program monitor.
Animate with keyframes. Position, scale, rotation and opacity, with easing.
The Export video dialog with Format set to MP4 (H.264 and AAC), a quality and range choice, and a note that everything renders on this device.
Export MP4 on your device. H.264 and AAC where the browser supports it, WebM otherwise.
THE WORKFLOW

How an edit goes.

  1. 01

    Import

    Bring in video, audio and still images from your computer. They aren't sent to Alcor.

  2. 02

    Arrange

    Drop clips on the timeline or insert them from the Source monitor. Cut, ripple, roll, slip and slide with the same keys as a desktop editor.

  3. 03

    Refine

    Adjust timing, speed, opacity, volume and titles from the inspector, with keyboard shortcuts and undo.

  4. 04

    Export

    Export a finished video, or save a project file to keep working later. Save downloads a portable project with your edits and linked media. Project JSON downloads just the edits for manual relinking.

EDITOR FEATURES

What the editor does.

Timeline

Tracks and tools

Up to 12 video and 12 audio tracks with lock, mute and solo. Razor, ripple, rolling, slip and slide edits, linked audio, snapping, markers, and in and out points.

Color

Grading and scopes

Exposure, white balance, tonal zones and saturation, RGB curves and .cube LUTs, rendered on the GPU, with a luma waveform, vectorscope and histogram.

Motion

Keyframes

Position, scale, rotation and opacity keyframes with linear, eased or hold interpolation, and volume keyframes for audio.

Transitions

Dissolves, dips and wipes

Cross dissolve, dip to black or white, four wipes, and constant-power or constant-gain audio crossfades at a cut.

Audio

Mixer and meters

Per-track level and pan, clip gain and fades, waveforms on the timeline, and live level meters.

Graphics

Titles and captions

Title, lower third, subtitle and end card presets with font, color, outline and background. Import and export SRT captions.

Export

MP4 or WebM

Presets for 1080p, 4K, vertical and square. MP4 renders frame by frame where your browser supports it; otherwise WebM records in real time. The editor tells you which before it starts.

Projects

Undo and project files

Undo history with a list of every edit. Save downloads a portable .alcorvideo file with your edits and linked media; an optional recovery copy stays only in this browser. Save before closing the editor.

Privacy

Nothing leaves your device

The editor page blocks all outgoing data connections. Import, preview and export happen in your browser, and there is no account.

FREE ACCESS

Free in your browser. No account required.

AlcorVideo is free to use in your browser, including supported commercial output. Your footage stays on your device. No account is required.

  • Commercial use is free
  • No subscription or checkout

Open it and start cutting.

Free · no account · your footage stays on your device. There's a sample project inside if you want to try it first.

Open the editor
QUESTIONS

Questions about AlcorVideo.

Is this a complete Premiere Pro replacement?

No. It follows Premiere's core editing workflow: multi-track timeline, the main editing tools and shortcuts, basic color with curves and LUTs, audio mixing, titles and export. It does not have multicam, nested sequences, an effects library, plugins or team features.

Does Alcor Industries receive my footage?

No. Your footage stays on your device, and AlcorVideo doesn't upload it. A portable project includes your footage, edits and file names. Project JSON contains metadata only. Both download locally; neither is uploaded.

What can I export?

MP4 with H.264 video and AAC audio where your browser supports WebCodecs, as current Chrome and Edge do. Otherwise the editor records WebM in real time. It checks what your browser supports before it starts.

Can I use the output commercially?

Yes. The editor is free, including commercial use of what you make. You still need the rights to any footage, music or images you put in it.