Developer / Offline utility
Coin Flipper
Flip a virtual fair coin repeatedly. Work entirely in this browser tab, then copy or download the result.
Runs entirely on your deviceNo uploads, accounts, cookies, or personal tracking.
Generate locally
Flip a virtual fair coin repeatedly.
Set this option before running the tool.
Choose a count, then generate locally.
Run with Ctrl/⌘ + Enter
1. Add your data
Choose a count and add an optional label.
2. Choose the result
Generate fresh results with device-side randomness.
3. Save it locally
Copy the result or download it as a local text file.
About this tool
Use Coin Flipper without an upload
Flip a virtual fair coin repeatedly. Work entirely in this browser tab, then copy or download the result.
The operation runs in the current browser tab. Tool input is not included in aggregate analytics, and the standalone download makes no analytics requests.