Write a hook. It becomes scene one.
- Length
- Narration, estimated
- Accent words
- Check
Try
You write. It renders.
Every renderis checked
The report below is unedited, from rendering the demo reel with no API keys: 39.15 s, 1080×1920.
| Picture | Resolution 1080×1920 | 1080×1920 | Pass |
| Frame rate | 30.0 fps (expected 30) | Pass | |
| Duration matches timeline | 39.15 s vs 39.13 s | Pass | |
| No black gaps (> 0.4 s) | None | Pass | |
| End card renders (not blank) | Luma std 32.6 | Pass | |
| Sound | No clipping (peak ≤ −0.5 dBFS) | Peak −1.4 dB, mean −16.9 dB | Pass |
| Audio and video in sync | Difference 0.000 s | Pass | |
| Narration starts in the hook | First voice at 0.15 s | Pass | |
| Narration present | Silent placeholder voice: the demo has no voice-over | Warning | |
| Delivery | Video codec H.264 yuv420p | h264 yuv420p | Pass |
| Audio codec AAC | aac | Pass | |
| Full decode with FFmpeg | No errors | Pass | |
| Captions present in every scene | 7 of 7 scenes | Pass | |
| Pre-render layout limits | Validated before rendering | Pass | |
Eleven
scene types
Hook, title, bullets, code, terminal, chat, diagram, compare, stat, quote and end card. These frames are from the demo render.
What you can switch on
Record the narration yourself.
Your WAV is matched to the scenes on your machine: 0 API calls.
Let AI draft the first script.
Sends your notes to Gemini with your own key, only after you approve.
Narrate in Tamil or Tanglish.
Sarvam voices with your key, captions in romanized Tanglish.
Check every render before posting.
15 automatic checks, from resolution to clipping, in one report.
Score music to every cut.
Effects are timed from the same timeline as the picture.
- Licence
- MIT
- Price
- Free
- Account
- None needed
Reel Studio has no server.
The editor runs in your browser and keeps projects in this browser's storage. The final video is rendered by the open-source engine on your own computer, with your own API keys only if you choose to use any.
What runs where
In your browser
- Script and scene editor v0.1
- Storyboard and reordering v0.1
- Live preview v0.1
- Brand colours and presets v0.1
- Custom fonts Planned
- Export bundle v0.1
- Prompt for your own AI assistant v0.1
- AI draft with your key Planned
On your machine
- Voice-over v0.1
- Your own recording v0.1
- Sound design v0.1
- MP4 and cover render v0.1
- QA report v0.1
- Cloud rendering Not offered
Start your
first reel
Creates the project in this browser and opens the editor. Nothing is uploaded.





