Amber

Amber

Amber is a nostr event signer for Android. It allows users to keep their nsec segregated in a single, dedicated app. The goal of Amber is to have your smartphone act as a NIP-46 signing device without any need for servers or additional hardware.

Updated Jan 26th, 2026

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Requires a Nostr extension

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Technical Details

Publisher
App ID
com.greenart7c3.nostrsigner
License
MIT
Raw Event Data

App (32267)

{
  "id": "cce6d6e84d992703cd636550a2709f704bb25ce37c1ac5b17ea53f963401825e",
  "pubkey": "7579076d9aff0a4cfdefa7e2045f2486c7e5d8bc63bfc6b45397233e1bbfcb19",
  "created_at": 1769438868,
  "kind": 32267,
  "tags": [
    [
      "name",
      "Amber"
    ],
    [
      "d",
      "com.greenart7c3.nostrsigner"
    ],
    [
      "repository",
      "https://github.com/greenart7c3/amber"
    ],
    [
      "f",
      "android-arm64-v8a"
    ],
    [
      "license",
      "MIT"
    ],
    [
      "icon",
      "https://cdn.zapstore.dev/e3af46b5e260c22a3a04dca65968dd6043f5a75bb465c916f2209629b4cbee3e"
    ],
    [
      "a",
      "30063:7579076d9aff0a4cfdefa7e2045f2486c7e5d8bc63bfc6b45397233e1bbfcb19:com.greenart7c3.nostrsigner@v4.1.1"
    ]
  ],
  "content": "Amber is a nostr event signer for Android. It allows users to keep their nsec segregated in a single, dedicated app. The goal of Amber is to have your smartphone act as a NIP-46 signing device without any need for servers or additional hardware.",
  "sig": "dd1d3b88bb4be7160f1fdda82daf5cbfb6318c5a73837a6ea056e0b79a025caf34d6ea129c80461eb9245d90a5cc839ac612cd326f066b805c4f15b2319ddb52"
}