AI video editor · browser-native

Create AI videos
you can actually edit.

Generate a full short-form video in minutes, then fine-tune every scene, caption, voiceover, and effect without regenerating anything.

No credit card to startRuns in your browserFree voiceover & captions
Scenes from 3¢Full timeline editorFree AI voiceoversFree auto-captions100+ effects & transitions

The editable difference

Not just generated.
Editable.

Other AI tools force a full regen to fix one scene. FrameCompose drops you into a real timeline where every scene stays customisable: effects, captions, voiceover, images, and timing. Fix only what needs fixing.

Scene-by-Scene Editing

Customise every scene individually: effects, transitions, captions, voiceover, and visuals.

Free Post-Generation Edits

Tweak captions, fonts, timing, and scene settings after generation without spending credits.

Per-Scene Voiceover Control

Replace or adjust voiceover on a single scene without regenerating the whole video.

Reference Image Consistency

Upload reference images so every scene matches your visual style.

No Full Regens

Fix only what changed, not the entire video. Save credits and time.

Export When It’s Right

Keep polishing for free, then export for TikTok, Shorts, and Reels.

FrameCompose video editor showing effects panel, timeline, captions, voiceover, and scene editing

Editable Timeline

Scene-by-scene control

Free Edits

No credits to tweak

Per-Scene Tools

Effects, captions, audio

No Full Regens

Fix only what changed

Export Anywhere

TikTok, Shorts, Reels

How it works

From idea to finished video in four steps

No timelines to learn. No prompts to perfect. Just a clear path from a one-line idea to a polished short you control.

01

Type your idea

Drop in a topic, script, or Reddit URL. We turn it into a scene-by-scene plan.

02

Generate scenes

AI builds the visuals, voiceover, and captions, synced and ready to play.

03

Edit anything

Swap an image, fix a word, retime a caption, or change voices. No full regen.

04

Export & post

Render in your browser for TikTok, Shorts, or Reels. Keep the project file.

Why FrameCompose

No AI video tool gives you this much control

Most AI video tools are a slot machine. You type a prompt, hit generate, and hope for the best. FrameCompose is different. You get granular control over every aspect of the video: the reference images, the art style, the voiceover, the captions, the effects, and the transitions. Even after your scenes are generated, you can keep editing.

Do as little or as much as you want. Type out an idea and hit generate for a one-click video, or go scene-by-scene and fine-tune every detail. It's your call.

One-click generation

Type a video idea and generate immediately. No setup required.

Scene-level editing

Change any scene's image, audio, captions, effects, or transitions after generation.

Full creative control

Choose reference images, art styles, voice, and quality. Nothing is a black box.

The difference

Built for editing, not just prompting

Most AI video tools treat the output as final. FrameCompose treats it as a starting point.

Most AI video tools

The slot machine

  • Prompt, generate, hope it lands.
  • Wrong scene? Regenerate the entire video.
  • Captions and voiceover are baked in. No fine-tuning.
  • Each retry burns more credits.
  • No real timeline. The output is what you get.

FrameCompose

The editable workflow

  • Generate a draft, then shape it like any pro editor.
  • Swap a single scene, image, or voice. No full regen.
  • Edit captions word by word with auto-sync.
  • Free post-generation edits. No credit cost to tweak.
  • A real timeline with effects, transitions, and audio control.

Common questions

Everything you might be wondering

Do I need to install anything?

No. FrameCompose runs entirely in your browser using WebGPU and WebCodecs for hardware-accelerated video processing. Open the editor and start creating. Nothing to download.

Is it free to use?

Yes. The free plan includes local-first projects, free voiceover generation, free auto-captions, and access to 100+ transitions and effects. Pro adds AI video generation and 1,000 weekly credits.

Can I edit captions and voiceover after AI generates them?

Yes. That’s the point. Generation is the starting line. You can keep editing captions word by word, swap or re-record voiceover, change images, retime transitions, and refine the cut until it’s ready to post.

How much does an AI-generated scene cost?

Scenes start at about 3¢ each. You only pay for the AI generation step. Every edit after that is free, so you can polish without watching a credit counter.

What platforms can I export to?

Export 9:16 for TikTok, Shorts, and Reels, or 16:9 and 1:1 for YouTube and feeds. Rendering happens directly in your browser, so there’s no upload-and-wait queue.

Does it work for non-faceless videos too?

Yes. You can upload your own footage, voiceovers, and images, or mix AI-generated scenes with your own clips. The same editable timeline handles both.

Engine

The first browser editor powered end-to-end by WebGPU & WebCodecs

Hardware-accelerated encode, decode, and render, directly in your browser, at native speeds. No upload queues, no server-side waiting.

WebCodecs

Frame-by-frame at native speed

WebGPU

GPU-accelerated rendering

Media Bunny

Browser-native demuxing

Ready when you are

Start with a prompt.
Keep editing forever.

Open the editor and create your first AI short in minutes, or generate one hands-free. Either way, you keep full control.

Local-first projectsFirst video in under 5 minutesCancel anytime