Ultron
Create

The open source

Video editor

A simple but powerful video editor that gets the job done. Works on any platform.

Deployed in 55K companies

Scarf Analytics, 2026

Founders

Ship launch videos without an editor.

Founders

Turn a rough screen recording — or a single sentence — into a polished launch reel. Caption it, add a voiceover, and ship the same day.

Marketers

One idea into a week of clips.

Marketers

Generate on-brand reels from a brief, repurpose long content into shorts, and hold a consistent look across every channel.

Creators

Repurpose long videos into reels.

Creators

Auto-caption in 100+ languages, cut the dead air, and slice your best moments into vertical clips — all in the browser.

Agencies

On-brand video at volume.

Agencies

Lock brand kits, batch-generate reels, and keep output consistent across dozens of client accounts — with usage you can budget.

Educators

Explainers with auto-captions.

Educators

Record once, caption automatically, and add clean motion graphics so lessons land — accessible by default.

Podcasters

Audiograms from every episode.

Podcasters

Pull the sharpest moments from a long episode, add animated captions, and publish shorts that actually get watched.

Edit in your browser

Edit video,
right in the browser

Trim, split, layer, and caption on a real multi-track timeline. Nothing to install, nothing to upload — it runs entirely on your machine.

Generate with AI

Describe a reel.
Get a reel.

Type a mission and the AI renders a polished, on-brand reel in the cloud — then drops it straight onto your timeline to edit further.

Describe a reel to generate…
1Founder story: resilienceRendering…
210× growth, 50k usersAdded
Caption, voice, export

Captions, voiceover,
one-click export

Auto-caption in 100+ languages, generate natural voiceovers, and export to vertical, square, or wide — ready for any platform.

Export
9:161:116:9
1080pCaptionsVoiceoverAzure render

Start free. Scale when you grow.

Free forever for editing. Pay only when you want AI renders, HD exports, and your team.

Free

Edit unlimited projects on a real timeline and export — no account, no upload wait. Your media stays on your device.

Pro

Watermark-free HD export, AI reel generation in the Mission Center, and cloud projects you can reach from anywhere.

Teams

SSO, shared brand kits, and seats for your whole crew — with usage you can actually budget for.

Ready to scale?

Delegate 70% of the GTM work to Ultron within 6 weeks.

Try for free