Choose a background
Upload your gameplay screenshot or pick one of four original starter backgrounds.
FOR GAME DEVELOPERS
Roblox Thumbnail Maker
Make a game cover from your screenshot or a starter background. Add and position title text, then download in your chosen size.
FREE ONLINE EDITOR Your artwork stays in your browser
Output size
LOCAL IMAGE EDITOR
Make the cover yours
Upload a PNG, JPG, or WebP screenshot or choose a Starter background below. Add title text, then export your cover.
Starter backgrounds
Original background artwork you can edit without uploading a screenshot.
No image selected1920 × 1080 px
Your image will appear here
Drag text directly on the image. Use the arrow buttons for small adjustments.
Text layers (1/3)
Position 50%, 62%
AI image generation is coming soon.
01 / PROCESS
How it works
Start with your own gameplay image or a ready-to-edit background. Finish the cover in your browser.
Add title text
Add up to three text layers, choose a font and colors, and drag the words into place.
Download your cover
Choose a thumbnail or icon size, then export a PNG or JPG.
02 / FORMAT
Roblox thumbnail sizes (icon, thumbnail)
Choose the format that matches where your artwork will appear.
THUMBNAIL
1920 × 1080 px
Wide cover for a game experience
ICON
512 × 512 px
Square image for a game icon
03 / INSPIRATION
Examples
Original illustrations show how color, depth, and a focal point can change a cover's mood.
CARTOON · ADVENTURE
Sky islands
3D · DISCOVERY
Crystal cave
PIXEL · MYSTERY
Moon maze
These are original composition examples, not Roblox game screenshots.
05 / ANSWERS
FAQ
Answers about backgrounds, uploads, image sizes, and downloads.
Is this also a Roblox thumbnail generator?
This is an editor for making Roblox covers from your own gameplay screenshot or a starter background. Add title text and export at Roblox thumbnail or icon sizes. AI image generation is not available yet.
What size can I export for a Roblox game thumbnail?
Choose Thumbnail to export at 1920 × 1080 pixels, or Icon for a square 512 × 512 pixel image.
Can I use my own gameplay screenshot?
Yes. Upload a PNG, JPG, or WebP screenshot up to 10 MB, add and position title text, then export a PNG or JPG.
Can I start without a screenshot?
Yes. Choose one of the four Starter backgrounds, then add your title text and adjust the cover before downloading it.
Will my screenshot be uploaded to a server?
No. Screenshot editing and export happen in your browser. Your uploaded image is not sent to our server.
Can I edit on a phone?
Yes. Drag text on the image with your finger, or use the four direction buttons for smaller adjustments.
Is this tool affiliated with Roblox?
No. This independent editor is not affiliated with Roblox Corporation. Use screenshots and artwork you have the right to use.