Browser-only. Nothing you type leaves your device.
Property. Both tools run entirely client-side: no server receives your input, no CDN is loaded at runtime, and both keep working with the network disconnected. This is a verifiable claim — the source is a single HTML file each, in this site’s repository. Audit it, or open DevTools and watch the network tab stay empty.
| Tool | Function | Guarantee |
|---|---|---|
| ai-act-risk | Answer a few questions → your EU AI Act risk tier, the obligations that follow, GPAI duties, and a privacy-enhancing-technology recommendation. | client-side only |
| hd-keygen | BIP39 mnemonic → Bitcoin, Ethereum, Solana keys. Noble cryptography libraries inlined; optional user entropy; AES-256-GCM encrypted backup. Companion note: HD wallets, done right. | offline, no CDN |
† For high-stakes key generation: load the page, disconnect from the internet, then generate.