Comparison

Snoq vs Standard Notes

Both encrypt your notes. One trusts a server. The other trusts nothing.

Snoq

Encrypted notes that never leave your machine

Standard Notes

The popular encrypted notes app with cloud sync

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.

Snoq's encryption, in full

Not "bank-grade" — these exact parameters

Standard Notes and Snoq both use the word "encrypted". Here is what it means on this side, written out so you can check it rather than take it on trust. Applied to every note, before it is written to disk.

Cipher
AES-256-CBC
Authentication
HMAC-SHA256 (Encrypt-then-MAC)
Key derivation
Argon2id
KDF parameters
64 MB · 3 iterations · 2 threads
Per-note IV
16 bytes, random
Key lifetime
Memory only, zeroed on lock
Server
None — nothing to breach
Recovery
None, by design

One gap, stated plainly: there is no automatic lock on idle yet. You lock Snoq with a hotkey, the title-bar button or the tray.

Read the full security architecture

What "encrypted" actually means in each case

Standard Notes uses end-to-end encryption: your notes are encrypted on your device before they're uploaded to Standard Notes' servers. The server stores ciphertext it can't read. This is a solid approach - it protects against server breaches and means Standard Notes can't hand your plaintext content to a third party because they don't have it.

Snoq skips the server layer entirely. There's no upload step, no sync key management, no server at all. Notes are encrypted with AES-256, and the key is derived from your password using Argon2id - a memory-hard key derivation function specifically designed to resist brute-force attacks. The encrypted files sit on your local disk and go nowhere.

The practical difference is your threat model. If your concern is a data breach at a notes company, Standard Notes' E2EE handles that. If your concern is the existence of any server that could be subpoenaed, breached in new ways, or that runs code you can't control, local-only changes the picture entirely. Neither model is wrong - they protect against different things.

Cloud sync vs staying on-device

Standard Notes' cloud sync is one of its most useful features. Write a note on your Windows laptop and it's there on your Mac and your phone by the time you pick them up. For people who move between devices regularly, this is genuinely valuable.

Snoq doesn't sync, and for some people that's a feature rather than a limitation. If you keep one Windows machine and want notes that physically cannot be accessed from anywhere else - not by you, not by Standard Notes, not by anyone - local-only gives you that guarantee with no configuration required. You can back up your encrypted files manually to wherever you trust.

The honest answer is: if you need notes on your phone or multiple computers, Standard Notes is doing something Snoq can't. If you work on one Windows machine and want maximum privacy without thinking about it, the simpler model wins.

Setup and the first five minutes

Standard Notes requires an account. The free tier gives you basic encrypted notes with sync. Most of the interesting features - rich text editors, themes, two-factor authentication, 25 GB storage - are behind the Extended plan at around $90/year. That's not unreasonable for what it includes, but it means the free version is fairly bare compared to what's on the roadmap. You also go through email verification before you can write your first note.

Snoq has no account, no email, no onboarding flow. You install it, set a password, and the editor opens. Every feature in the app is there from the start - rich text editor, multi-tab interface, full-text search, note categories, PDF export, encrypted backup and import, UI lock, custom fonts, dark and light theme - at no cost. The decision not to have a free tier and a paid tier was intentional: the whole app is free, and that's not going to change.

Native app vs Electron

Standard Notes is an Electron app on Windows, which means it's essentially a Chromium browser window running a web application. That's not a criticism - Electron works well and Standard Notes uses it competently. But it does mean higher memory usage at idle, a slower startup than a native app, and a UI that doesn't feel quite like Windows because it isn't - it's a web page.

Snoq is a native WPF application built on .NET. The editor itself uses an embedded CefSharp component to run the Quill.js rich text editor, but the application shell is native Windows. Startup is fast, memory usage is lower, and it integrates naturally with the Windows environment. For users who care about that distinction - and many do - it's a real difference in day-to-day feel.

Side-by-side comparison

Key: Supported Not supported Partial Limited or conditional
Feature Snoq Standard Notes
AES-256 encryption Yes Yes
Encryption on by default (no config) Yes Yes
100% offline (no server ever) Yes No
No account required Yes No
Cloud sync No Yes
Cross-platform No Yes
Mobile app No Yes
Native Windows app (not Electron) Yes No
Rich text editor (headings, lists, code) Yes Partial
PDF export Yes Partial
Dark / light theme Yes Yes
Zero telemetry Yes No
Open source No Yes
Completely free (no paid tier) Yes Partial

Where Standard Notes has the edge

  • Cross-platform sync. Write on Windows, read on your Mac or phone. If you use more than one device, Standard Notes handles that in a way Snoq simply doesn't.
  • Mobile apps. iOS and Android apps with the same E2EE sync. Your private notes travel with you.
  • Open source. The code is on GitHub and has been audited independently. If transparency matters to you - or if you want to verify the encryption implementation yourself - that's a real advantage over a closed-source app.
  • Plugin and editor ecosystem. The Extended plan unlocks specialized editors: a spreadsheet editor, a code editor, a task manager, a Markdown editor. It's a different class of flexibility for users who want their notes app to do more.
  • Established track record. Standard Notes has been running since 2016 with a consistent privacy-first philosophy. For a tool you're trusting with sensitive data, that history matters.
  • Two-factor authentication. Account login can be protected with 2FA. Snoq's security is your local password only.

Where Snoq has the edge

  • Nothing leaves your machine. The data never touches a network. There's no server to breach, no account to compromise, no infrastructure to trust. The privacy guarantee is architectural, not contractual.
  • No account required. Open the app, set a password, start writing. No email address, no verification, no profile. You are completely anonymous by default.
  • Native WPF app. Faster startup and a UI that feels like it belongs on Windows - because it was built for Windows specifically, not ported from a web app.
  • Zero telemetry. No analytics, no crash reporting, no usage data collection of any kind. Standard Notes collects anonymized analytics even on its free tier.
  • Completely free. Every feature in Snoq - rich text editing, multi-tab interface, full-text search, note categories, PDF export, encrypted backup, UI lock, custom fonts, themes - is free with no upgrade prompt and no paid tier planned.
  • No Argon2id in most cloud notes apps. Snoq uses Argon2id for key derivation, which is specifically resistant to GPU-accelerated brute-force attacks. The cryptographic choices are made with care, not just with marketing copy.

So which one should you pick?

If you need encrypted notes on multiple devices - especially if your phone is part of the picture - Standard Notes is the right answer. Its E2EE sync is well-implemented, the app is open source, and the free tier gives you enough to get started. The paid plan adds meaningful features if you end up using the app heavily.

If you work on a single Windows machine and your priority is keeping sensitive notes completely off any network infrastructure, Snoq makes that simple. There's nothing to configure, no account to manage, and the entire app is free. The tradeoff is that your notes stay on that machine - which for some people is exactly what they want.

Both apps are worth trying. Standard Notes has a functional free tier and Snoq costs nothing. The best way to know which model fits your situation is to use each one for a week with your actual notes workflow.

Write privately. Keep it that way.

Free, no account, no cloud, no telemetry. Your notes are encrypted with AES-256 on your own machine, using a key derived from your password that never touches disk.

Download for Windows
Encryption
AES-256-CBC · Argon2id
Network use
None — works fully offline
Requires
Windows 10 or 11 · no admin
Recovery
None — your password is the only key

That last row is not a limitation we forgot to fix. Nothing anywhere else has ever held your key, so nothing anywhere else can hand it back. Choose a password you will not lose.