GitHub Social Preview Generator
Make a clear repository card for GitHub links shared on X, Slack, Discord and project documentation. Add the repository name, owner, tagline, language and project status, then download a 1280×640 PNG rendered entirely in your browser.
🔒 100% private — files never leave your browser
The image stays on your device.
How to use the GitHub Social Preview
- 1 Enter the owner, repository name and a concise project tagline.
- 2 Add the main language and project status, then tune the colors or add a local image.
- 3 Download the 1280×640 PNG and upload it in your repository social preview settings.
Frequently asked questions
What size does GitHub use for social previews?
This template exports 1280×640 pixels, a 2:1 repository-card format. Keep the project name and key text comfortably inside the safe area.
Does this connect to GitHub?
No. It does not request a token or call GitHub. You enter the public text yourself and the image is generated locally.
Can I use a custom background?
Yes. Choose a local image for a branded background; the image remains on your device while the preview is rendered.
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