Category
Security & privacy apps
Passwords, two-factor, encryption and VPNs.
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Astraea
A offline-first, end-to-end encrypted calendar app that syncs privately over Nostr, on your terms.
- Android only
Zapstore GitHub
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BitBoard
BitBoard is a simple Android app for monitoring Bitaxe miners on your local network or through VPN.
- Android only
Zapstore GitHub
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CodeDeck
Control Claude Code sessions on your laptop from your phone over encrypted Nostr.
- Android only
Zapstore GitHub
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CodeDeck Next
Control Claude Code sessions on your laptop from your phone over encrypted Nostr.
- Android only
Zapstore GitHub
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Cordn
Private group messaging you can own. Open-source Cordn client with MLS end-to-end encryption and Nostr-based identity.
- Android only
Zapstore GitHub
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Cordn Coordinator
Run your own Cordn coordinator from your pocket — MLS key packages, welcomes, and group message delivery as an Android app.
- Android only
Zapstore GitHub
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Criptocracia
Experimental, trustless open-source electronic voting mobile app.
- Android only
Zapstore GitHub
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Dispatch
Trips out. Notes back. Encrypted always. Dispatch is a local-first travel organizer: your data lives in a database on your phone, fully…
- Android only
Zapstore GitHub
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Drive by Form*(Experimental)
\[Experimental\] A private, end to end encrypted drive powered by Nostr. Your files, your keys.
- Android only
Zapstore GitHub
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Echoes
Offline-first, end-to-end encrypted notes — synced privately over Nostr, on your terms.
- Android only
Zapstore GitHub
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File transfer
Zero SPOF file transfer over Nostr. End-to-end encrypted, decentralized, and private.
- Android only
Zapstore GitHub
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Hessible
A privacy-first Android contacts app. Your contacts are encrypted end-to-end and stored on Nostr relays — readable only with your key,…
- Android only
Zapstore GitHub
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Infans
A privacy-first baby tracking app with Nostr-based encrypted storage and parent-to-parent sync.
- Android only
Zapstore GitHub
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IronSignr
Sign Nostr events with Amber (NIP-55) and publish them. Approval inbox for agent-composed drafts.
- Android only
Zapstore
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K.ai
A private AI assistant. RAG on your Mac, answers on the go.
- Android only
Zapstore Google Play
Aurora Store
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Kairos
Offline-first, end-to-end encrypted tasks — synced privately over Nostr, on your terms.
- Android only
Zapstore GitHub
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Keep
Keep is a FROST threshold signing app and dedicated Nostr event signer for Android.
- Android only
Zapstore GitHub
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MetadataScrubber
Remove location and other hidden details from photos, on your device
- Android only
Zapstore GitHub
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Mostro
Secure, private, and decentralized Bitcoin peer-to-peer platform on Nostr.
- Android only
Zapstore GitHub
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My Signet
Family identity and signing for the Signet protocol — your keys never leave your device
- Android only
Zapstore GitHub
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Nostr Authenticator
Passwordless authentication for Nostr, signed securely on your phone
- Android only
Zapstore Google Play
Aurora Store
GitHub
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Nostr Secrets Vault
Zero-knowledge password manager using Nostr relays (v1.0.8)
- Android only
Zapstore GitHub
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Nymbot - Private AI Assistant
Frontier AI models over encrypted Nostr. No account, no phone number, paid in sats.
- Android only
Zapstore Google Play
Aurora Store
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Payky
Payky combines bank transfers, cash, and Bitcoin payments in one local-first payment terminal.
- Android only
Zapstore GitHub
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PearGuard
Peer-to-peer parental controls - manage screen time without a middleman
- Android only
Zapstore GitHub
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Pika
End-to-end encrypted messaging for iOS and Android, built on MLS over Nostr.
- Android only
Zapstore GitHub
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Pika
End-to-end encrypted messaging for iOS, Android, and Desktop, built on MLS over Nostr.
- Android only
Zapstore GitHub
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Solar Dial
Private, offline apparent-solar-time clock and true-azimuth instrument.
- Android only
Zapstore GitHub
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SunApp
Sun times and solar alarms for anywhere on Earth, computed entirely offline
- Android only
Zapstore GitHub