Game

Gacha Simulator

Simulate gacha pulls with rate and pity — see hits, effective rate and dry streaks.
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About Gacha Simulator

Gacha Simulator — free, private, browser-based game tool

Simulate gacha pulls with rate and pity — see hits, effective rate and dry streaks. It runs in your browser, so the file is processed on your own device.

Why use Gacha Simulator

  • ·Files stay on your device — nothing is uploaded
  • ·No signup needed
  • ·Works in any modern browser, on any OS
  • ·Free daily use; Pro removes limits and watermarks

How to use it

  1. 1Type or paste your input.
  2. 2Pick the options you want.
  3. 3Copy or save the result.

What Gacha Simulator does

Simulate gacha pulls with rate and pity — see hits, effective rate and dry streaks.

How it works

crypto.getRandomValues for unbiased rolls; weighted-sample utilities for gacha and drop-rate modeling. The processing code runs inside the page, so your file is not uploaded to a server — you can confirm this in your browser's DevTools → Network tab.

Frequently asked questions

Does Gacha Simulator upload my files?+
No. Gacha Simulator runs in your browser and processes the file on your device. Nothing is sent to our servers.
Is Gacha Simulator free?+
Yes, with a daily free allowance and no signup. Xonvert Pro ($4.99/month) removes the daily limits and the watermark on exported files.
Do I need to install anything?+
No. It works in any modern browser on Windows, macOS, Linux, ChromeOS, Android and iPad.

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