CryptoAPIsOffline: nothing is sent

Privacy

Short version: what you paste stays in your browser.

What runs where

All parsing, decoding, hashing, validation and simulation runs in your browser, partly in Web Workers. The site is a set of static files. There is no application server, no account and no API that receives your inputs.

What is stored

Network requests

The page loads its own scripts, styles and fonts. A content-security policy blocks requests to other origins, and no tool sends your content anywhere. An optional service worker caches the site's own files for offline use.

Advertising

Ad slots are reserved but disabled in this build. If advertising is enabled in future, this page will be updated first, ad code will never run inside a workspace, and the strict content-security policy will be adjusted only as far as the ad provider requires.

Secrets

Do not paste private keys or seed phrases anywhere, including here. This site never asks for them. Provider URLs and API keys you paste stay in your browser; the snippet generator never writes them into code.