Standard Notes has become the default answer when someone searches for "encrypted notes app." It's cross-platform, open source, and genuinely serious about security — end-to-end encrypted in transit and at rest, with a long track record and a community that audits the code. If you want encrypted notes that sync across all your devices, Standard Notes is a hard tool to overlook.
Snoq takes a different path entirely. There's no server involved at all. Your notes are encrypted with AES-256 before they hit disk, the keys come from your password via Argon2id, and nothing ever leaves your Windows machine. No account, no sync, no cloud. It's a native WPF app — not Electron — built specifically for Windows.
Both are genuinely privacy-focused tools, but they answer different questions. Standard Notes asks: "How do we make sync safe?" Snoq asks: "What if there's no sync at all?" Which answer matters more depends entirely on how you work.