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Nostr.Box Tools

Install Nostr.Box Tools

Download Zapstore

Download
QR code for zapstore.dev/download
  • Scan the code with your phone’s camera
  • Tap Download anyway if the browser warns about the file
  • Allow your browser to install unknown apps if Android asks
  • Open Zapstore and finish the onboarding

Open Nostr.Box Tools in Zapstore

Open
QR code to open Nostr.Box Tools in Zapstore
  • Scan the code to open Nostr.Box Tools in Zapstore, or search for it there
  • Tap Install, and Download if Zapstore asks you to confirm the developer
  • Confirm in Android’s install dialog. Allow Zapstore to install unknown apps if Android asks

Claimed by the developer

npub102nrv…fdlgj0 cryptographically proved they hold the key that signs Nostr.Box Tools. The claim is a signed proof on Nostr, tied to the certificate below.

Developer key
npub102nrvyzuawmqjq04trk5xvqvva97z6nj4jjapk9js4z8hfgm7rfqfdlgj0
Signing certificate
f5902a2d245a1c98420d16481f3d86d8992c9a630adab7909a78583ecde5f682
APK checked by
relay.zapstore.devIt read the APK and found it signed with this certificate before listing the release.
Claim published
Nov 12, 2026
Valid until
Nov 12, 2027
Proof event
4c64d039ffe1023b37cf84022013a0df8e8e5eafbbfff51e09199734b2946fe7in relay.zapstore.dev
How trust works

Publish and query Nostr events with support for multiple signing methods. Includes direct private key entry, browser extension integration, NIP-44 encryption, and authenticated relay interactions.

Application for publishing and querying Nostr events with support for multiple signing methods.

Summary generated by Zapstore from source.

Original description, as the developer published it.

Zap Nostr.Box Tools

Zapping anonymously. Sign in to zap with your identity.

Sats go to npub102nrv…fdlgj0, the developer who signed the app’s certificate proof.

Amount in sats

Stacked in

Latest release

Nov 12, 2026

Claimed app No Google servicesSource available

It asks for no sensitive access.

Permissions

  • Notifications POST_NOTIFICATIONS Send you notifications

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Get Nostr.Box Tools the private way

Updates checked on your device, and every release verified before it installs.

Get Zapstore for Android

  1. Tap Download APK below.Scan the code with your Android phone’s camera.
  2. If Android asks, allow your browser to install unknown apps.
  3. Open Zapstore and finish the onboarding.
Download APK

v2.0.4 · 71.2 MB · Android 10+

Verify the download

On a computer, run shasum -a 256 <the file you downloaded>. It should print: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

If you have zsp, Zapstore’s publishing tool, zsp utils extract-apk <the file you downloaded> works too. Its hash should be the same SHA-256: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

On the phone, AppVerifier should show this signing certificate: 99e33b0c2d07e75fcd9df7e40e886646ff667e3aa6648e1a1160b036cf2b9320

Source code All releases and notes

Get zsp

  1. Download the file for your computer.
  2. Make it executable and put it on your PATH.
  3. In your project folder, run zsp.

Have Go? This does the same:

go install github.com/zapstore/zsp/v2/cmd/zsp@latest
macOS, Apple silicon Linux, x86-64 Linux, arm64

v2.0.1 · macOS and Linux

Verify the download

On your computer, run shasum -a 256 <the file you downloaded>. It should print the SHA-256 for the one you chose.

macOS, Apple silicon · 18.6 MB 99018fb9744e5ace2b44557550dc333496239912c0e9b1137266d4922c803346

Linux, x86-64 · 23.8 MB 1ef5373f8ecd9ba63d2c3fab98abb0d31b2244a2aac31b3749fb205c7d5f5b38

Linux, arm64 · 22.1 MB e421005ee47cba58293dce4277bb784e4cfe706dbbcb8617d671629d0238be18

Source code All releases and notes