Free online image tools

Sprite Sheet Tester

Analyze a sprite sheet, GIF or MP4 into frames, preview the animation and export as GIF or video.

  • 🔒 No upload
  • ⚡ Instant in your browser
  • ♾️ Completely free

Sprite sheets are split by alpha-edge grid detection; GIF and MP4 videos are split into frames and played back as an animation. Adjust per-frame position and export as GIF, WebM or MP4.

How to use

  1. Click the button above to open the tool, then drag an image in or paste with Ctrl+V.
  2. Adjust the options and watch the result update in real time.
  3. Save the result as PNG and more, or keep going with the tool chain.

Why Pixoten?

🔒

Privacy first

Everything runs on your device, so your images never go to a server.

Instant, no install

Runs right in your browser with no sign-up or install, and results appear live.

🧰

20+ tools

From background removal to pixel art and QR — chain several tools in one pass.

🔒 Everything is processed inside your browser. Images aren't uploaded to a server, so it's fast and safe. Free, no install.

Frequently asked questions

Can I load a GIF or video?

Yes — besides sprite sheets, drop a GIF or MP4 and it is split into frames and played as an animation.

Can I save the animation as a video?

Export as GIF, WebM or MP4.

Does it detect the grid automatically?

It estimates the grid from transparent edges, and you can set columns/rows manually too.

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