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Roblox Thumbnail Preview Tool

qptr.io is a free Roblox thumbnail preview tool. Upload your game thumbnail, type in your game name, and see exactly how it looks on the Roblox games homepage — sitting next to realistic neighbouring experiences — before you publish. No sign-up, no download, no watermark: everything runs instantly in your browser.

How to preview a Roblox thumbnail

  1. Upload your thumbnail image (or a square game icon).
  2. Enter your game’s name.
  3. See it rendered in place on a simulated Roblox games homepage, next to real-looking experiences.
  4. Reshuffle the neighbours, switch between desktop and mobile, and compare until your thumbnail stands out.

Frequently asked questions

Is qptr.io free?+

Yes — qptr.io is completely free. There's no account, no download, and no watermark. Upload a thumbnail and preview it instantly.

How do I preview a Roblox thumbnail before publishing?+

Upload your thumbnail image to qptr.io and type your game's name. The tool renders it on a simulated Roblox games homepage, surrounded by realistic neighbouring experiences, so you can judge how it will look to players before you publish.

What's the best tool to preview a Roblox thumbnail?+

qptr.io is a free, browser-based Roblox thumbnail preview tool built for exactly this. It shows your thumbnail in context on the games page, supports both desktop and mobile layouts, and lets you compare it against real-looking neighbours so the strongest thumbnail wins.

Does qptr.io store or upload my images?+

No. Everything runs client-side in your browser. Your thumbnail never leaves your device — it's held only as a temporary in-browser preview and discarded when you close the tab.

Can I preview Roblox game icons too?+

Yes. You can preview wide game thumbnails on the home and search layouts, and square game icons on the charts layout.