LOCAL-FIRST · PRIVATE · YOURS

ATOMIC NOTES

Notes that stay on your device

A privacy-first notes app. No ads, no trackers, no reading your notes. Optional encrypted cloud sync, powered by a renewable energy allowance.

AES-256GCM encryption
0trackers · ads
120energy cap

PHASE 5 · ENERGY + NOTIFICATIONS

Atomic Energy, Coins, and the Notification Center are live.

Opt-in end-to-end encryption, in-app OTP email, the Atomic Energy economy, and an in-app Notification Center have shipped. Payments (coin purchases) and this community platform are next.

LOCAL-FIRST

Your device, first

Notes save instantly and work fully offline. The cloud is optional and under your control.

END-TO-END

Encrypted with a phrase

Turn on a vault and your notes are sealed with a 6-word recovery phrase only you hold.

NO TRACKING

No ads, no analytics

Zero trackers, ad SDKs, or telemetry. The business never reads your notes.

ATOMIC ENERGY

Sync, your way

A renewable energy allowance powers cloud sync. Local note-taking is always free.

ATOMIC ENERGY · TRY IT

Energy powers sync.

Local notes are always free. Energy only powers cloud sync — earn it daily, or top up with coins. Play with the real economy below.

ATOMIC ENERGY

20 / 120

ATOMIC COINS · 5

+20 energy / 24h · cap 120 · 1 coin = 40 · sync 5 (std) / 10 (instant)

+20 daily energy
+5 welcome coins

THE INTERFACE

Ink on paper. One signal.

A restrained Technical Editorial design. Tap any screen to zoom.

Notes · 1 / 19

THE THESIS

Your notes became training data.

Atomic Notes is built to be structurally incapable of that model.

  • Read your notes to target ads
  • Use your content as AI training data
  • Lock basic features behind a subscription
  • Track behavior with analytics SDKs

DEVELOPMENT PHASES

Where it's going.

  • 01Local-first notes, checklists, offlineShipped
  • 02Per-note realtime sync, multi-deviceShipped
  • 03End-to-end encryption (recovery phrase)Shipped
  • 04Auth + in-app OTP email & password resetShipped
  • 05Atomic Energy + Coins + NotificationsShipped
  • 06Community Base + Controller (this site)Now
  • 07Payments — coin purchases (Lemon Squeezy / Razorpay)Next

LATEST UPDATES

Straight from the build.

All updates

account · high

v1.18.2 Is a Demo Build

Atomic Notes v1.18.2 is for testing and showcasing only. Please don’t store personal, private, or important notes in this build yet. For regular, non-sensitive use, continue with v1.12.1 T2T until the full Atomic Notes launch. We’re crowdfunding the production release, and your support can help us get there. ⚛️

general · normal

Welcome to Atomic Notes

Local-first notes with optional encrypted cloud sync. Your notes stay on your device first.

upcoming feature · normal

Atomic Energy is here

Energy powers cloud sync — you get +20 free every 24 hours. Local notes are always free.

GET IT

Sideload it. Keep control.

Download the latest signed APK from GitHub Releases. On most phones, use app-arm64-v8a-release.apk.