Coin Flip
Flip a fair virtual coin using cryptographically secure randomness.
Formula and method
This generator runs locally in your browser. Security-focused generators use browser cryptography where practical; casual generators are intended for quick planning, testing, and creative work.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What is Coin Flip?
Coin Flip is a free, privacy-first online tool on SpecWhale designed to flip a fair virtual coin using cryptographically secure randomness. quickly in your browser without requiring an account or sign-up.
Is Coin Flip free to use?
Yes, all tools on SpecWhale are 100% free, have zero usage limits, and run entirely in your web browser.
Is Coin Flip free to use?
Yes. Coin Flip is completely free, has no usage limit, and does not require an account, email, or API key.
Does Coin Flip store or upload my data?
No. Coin Flip calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is Coin Flip?
Coin Flip follows the method described above. As with any free tool, double-check results before relying on them for anything high-stakes.
Can I embed Coin Flip on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Coin Flip to your own blog post or page.