A blank page, with backup.
Build an outline, develop your script, and get ready to record with a shot plan and teleprompter. Every word is yours to approve.

You bring the ideas. Your studio brings them to life.
Go from script to finished YouTube video with AI direction,
thoughtful edits, and the final say on every story.
Open with a clear hook. Let the first visual set the scene before bringing in the detail.
A narrated rehearsal helps you hear the pacing and review the visuals.
What if your next AI assistant
didn’t need the cloud?
It could live right here. On your Mac.
Your models. Your files.
A little more control.
Bring audience feedback into your next topic, script, and edit.
Review retention, record business outcomes, and choose what to make next.
A new creative partner.
Your familiar workflow.
For the explainers, the deep dives, and the ideas you can’t wait to share. One studio to help you get them out into the world.
Build an outline, develop your script, and get ready to record with a shot plan and teleprompter. Every word is yours to approve.
Turn your takes into a storyboard. Shape the pacing, add motion graphics and captions, and let the studio assemble your rough cut.
Review and render your final cut. Prepare titles, thumbnails, descriptions, and chapters, then approve the package and upload to YouTube from the app.
Your video, thumbnail, title, and description belong together. Take them from the edit to YouTube in one workflow, with your approval before upload.
Approve the rough cut and render the final master, or bring back your finished edit from Resolve.
Generate title candidates, a description, tags, and chapters timed to the rendered video. Compare two thumbnail variants and select the exact revision to upload.
Review the package and selected thumbnail, approve them, and upload to YouTube from the app. Google sign-in authorizes the upload; the project keeps the resulting video link.
The app never uploads publicly, makes a video unlisted, or schedules it to go public. Review it on YouTube in your own time.
The complete production studio is free, with public source code you can read and run. Premium is an optional step up for creators who want rehearsals, a reusable sound library, and channel intelligence.
A complete free studio. An optional Premium edition.
No monthly software subscription.
Everything you need to bring a video to life.
Build it. Explore it. Make something good.
Get started for freeFor the creator thinking about the next video, too.
US$199 after launch. No subscription.
See what’s includedPaid AI providers use your own keys and bill separately. Premium’s local MOSS sound generation has no API charge.
| Your creative toolkit | Free | Premium |
|---|---|---|
| Research, scripts & teleprompter | Included | Included |
| AI direction & multi-take editing | Included | Included |
| Motion graphics, captions & audio | Included | Included |
| 1080p export & Resolve handoff | Included | Included |
| Titles, descriptions, chapters & tags | Included | Included |
| A/B thumbnail creation & creator-approved upload | Included | Included |
| Enforced private-only YouTube uploads | Not included | Included |
| Narrated rehearsals before recording | Not included | Included |
| Reusable sound library, tags & signature effects | Not included | Included |
| Local MOSS sound generation on supported Macs | Not included | Included |
| YouTube analytics & retention insights | Not included | Included |
| Topic recommendations & channel strategy | Not included | Included |
| Business outcomes & performance reviews | Not included | Included |
A complete video. Start with an idea or your own script, import your recordings, choose a director, review the storyboard, and render a 1080p video with graphics, captions, and mixed audio. Title candidates, descriptions, chapters, tags, two thumbnail variants, and creator-approved YouTube upload are included. Bring your own API keys for paid AI providers.
No. You review and approve the upload package and the exact selected thumbnail before uploading. Changing either requires a new approval. Even when the Producer handles editing and rendering automatically, upload approval stays with you. Both editions support packaging and approved upload; Premium additionally enforces private-only uploads and blocks public, unlisted, or scheduled publication.
After you approve the package, start the upload from the app. Google sign-in grants upload access separately from a read-only analytics connection. The final video, approved metadata, and selected thumbnail are sent to YouTube, and the project records the video link. If YouTube creates the video but a finishing step fails, the app keeps that link and directs you to YouTube Studio instead of uploading a duplicate. Source builds need Google OAuth configured first.
The free edition’s code is public on GitHub under Elastic License 2.0. We call it source-available because that license includes restrictions, including on offering the app as a hosted service. Premium is a separate, proprietary edition. You can read the free edition’s complete license on GitHub.
No. Premium costs US$149 at launch, then US$199, paid once. Your purchase includes two years of updates, with no recurring subscription. Paid AI provider usage is billed separately; local MOSS sound generation has no API charge.
Paid AI services use your own keys and bill you directly in both editions. Local transcription with whisper.cpp and local rendering do not require paid AI credits. Premium also offers local MOSS sound generation and automatic tagging with no API charge. ElevenLabs generation and optional tag refinement with a paid writing model are billed separately.
The Premium edition and an Apple Silicon Mac with at least 32 GB of unified memory. One-time setup needs an internet connection, Git, uv, and about 16 GB of disk space, including the 11.2 GB model download. After setup, MOSS-SoundEffect generates and automatically tags effects locally, without an API key. It supports one-shot effects, not seamless loops. Generation speed varies by Mac and prompt.
No. Premium automatically saves successful generations to the sound library with searchable tags. Browse and play saved effects, import your own sounds, and choose favorites or signature effects for future videos. Reusing the saved audio makes no generation call and incurs no new generation charge. Saved sounds remain playable even if you remove the local model.
Your project library and media are stored locally. Local transcription is available, and Premium’s MOSS sound generation and automatic tagging run offline after setup. When you choose a cloud AI provider, the inputs required for that task are sent to that provider. YouTube connections and uploads require network access, and publishing always needs your approval.
macOS 14 or later. The current free edition is a source build that requires Swift 6+, Node.js 24+, Bun, and FFmpeg. The setup guide walks through the requirements. DaVinci Resolve and Blender are optional. A standalone, notarized download is not currently offered here.
Start with the free studio. Make it your own.
Start creating for free