Your pre-publish workspace
Creovly Publish Studio
Bring your title, description, and image together. Review the details, prepare your files, and download a package for your next upload.
Runs in your browser · No account needed · You stay in control of publishing
One local project Save drafts explicitly
Start a project. Nothing is saved until you choose Save draft.
01. Project & metadata
02. Thumbnail preparation
Prepare a 1280 × 720 JPEG with a 2 MB size target. This can crop, enlarge, or reduce detail; transparency becomes white. Review the result. For custom framing, use the resizer and reselect its download here.
03. Package preview
Your video title appears here
Your channel • 48K views • 2 hours ago
04. Pre-publish review
Complete all automated checks and your manual confirmations below.
- ○ Title length and characters · Needs review
Add a title.
- ○ Description length and characters · Needs review
Add a description for this project.
- ○ Thumbnail selected · Needs review
Choose a still JPEG, PNG, or WebP image.
- ○ JPEG or PNG format · Needs review
Select an image first.
- ○ 16:9 framing and minimum width · Needs review
Framing check uses a 1% ratio tolerance and a 640px minimum on the relevant axis. It does not measure readability.
- ○ Within 2 MB mobile thumbnail target · Needs review
Upload profile: mobile. Studio accepts source images up to 20 MB.
Editing the project clears manual confirmations. These checks do not verify platform policies, legal compliance, readability, or expected performance.
The ZIP contains metadata.txt, project.json, checks.txt, and the current image if present. Unfinished checks stay marked in the report. Files are prepared locally; nothing is published to YouTube.
Local Browser StorageOFFLINE
Drafts and settings persist in your browser only. Media files stay in memory; re-select them after reloading.
Package Contents.ZIP
Export bundles project.json, metadata.txt, checks.txt, and your prepared image ready for upload.
YouTube GuidelinesSPECS
Verify platform upload standards before releasing your video to production.