Frequently Asked Questions
What is CodingPreview? +
CodingPreview is a free web application that generates a live browser preview page from a design template image. Upload your image, configure background and alignment settings, and get a shareable URL instantly.
Is CodingPreview free? +
Yes — completely free. Registered members get additional benefits such as ad-free previews, the ability to manage and edit previews, and saved history. Registration is also free.
What image formats are supported? +
JPEG, PNG, GIF and WebP are supported for both template images and background images. We recommend PNG for best quality.
How do I password protect a preview? +
Enter a password in the "Password Protect?" field when creating your preview. Anyone visiting the preview URL will be asked to enter the password first. Share the password with your client separately.
What does the Alignment setting do? +
Controls how your template image is positioned horizontally — Left, Center, or Right. Choose whichever matches your design's intended layout.
What are the Repeat Type options? +
Static / No-Repeat — background does not repeat.
Repeat — tiles in both directions.
Repeat-X — tiles horizontally only.
Repeat-Y — tiles vertically only.
Can I edit a preview after creating it? +
Yes, if you are a registered member. Log in and go to My Previews in the member area to view, edit, or delete any of your previews.
Can I download the generated preview code? +
Yes — after creating a preview, click "Download Code" in the preview bar to save a standalone HTML file you can host yourself.