Playground
Choose an example, edit the JSON, and generate a video link you can share.
- No sign-up needed
- No credits used
- Links last 7 days
JSON schema
Preview
Staggered type and a scene transition. Edit the headline, font size or timing. Original rendered sample. Generate a preview to see your edits.
Current composition
- Resolution
- 960 × 540
- Duration
- 6 s
- Frame rate
- 30 FPS
Start with one small change
Choose what to edit, understand the key fields, then try it in an example.
text / styleFind a text clip, replace its copy and adjust fontSize. Change one thing first and see how it affects the frame.
"text": "YOUR NEXT IDEA",
"style": {
"fontSize": 81,
"fill": "#392C29"
}Before you keep creating
How previews, saved JSON and final videos differ.
Can I create a video preview without signing in?
Yes. Open the Playground, choose an example or paste your JSON, then generate a shareable video preview link. No account, API key, or credits are needed. Links expire after 7 days. Exporting a final MP4 is a separate flow that requires an account and credits.
Why hasn’t the picture changed after editing?
Reference film shows the original example. After editing JSON, select Generate preview and view My preview. The schema is checked before generation.
Are my JSON edits saved?
Switching examples keeps each draft on the current page. Reloading or closing the page clears them. Use Download JSON to save locally, or copy the code.
How do I get a finished MP4?
This page creates temporary previews that expire after 7 days. Use the Agent or API to create and render a video task for a final file. Final rendering consumes credits.