security apps
Apps tagged “security”
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secretSecp by Marc Turn a Nostr nsec into a NIP-49 ncryptsec protected by a passphrase.
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SmartFind Find your phone with an SMS from a trusted contact
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Advanced PortChecker Check if TCP ports are open.
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Knit Encrypted mesh chat over Wi-Fi Aware & Bluetooth — no internet, no servers.
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AWAGAM Block TLDs and domains at the DNS level using your own blocklists
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Cambium by TheCryptoDonkey NIP-55 signer that holds no keys — signing is proxied to a NIP-46 hardware bunker
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S.S.E. File Encryption, Text Encryption (Messages, Notes, …), Secure Password Manager
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Privamatic Your phone's privacy, scored 0–100. 50 checks, no internet permission.
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Cryptomator Put a lock on your cloud: Take the security of your data into your own hands
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Encly Secure notepad with a PIN lock: notes & tasks. No account, no internet, no ads.
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ProtectedWorkProfile Profile owner Android security app.
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HiddenProtectedWorkProfile Hidden Profile owner Android security app.
Curated stacks
See allRecent activity
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Mail by Form* by Form* Email on Nostr — your keys are the account, and your mail lives encrypted on relays you choose.
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Offline Poker
Offline single-player Texas Hold’em practice
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Myco by Arjen Hand apps to the people around you, phone to phone, and keep using them offline.
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FlipFlop
by andunie
Share files, texts and a scratchpad with your devices, peer to peer
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Fork Client
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Ambulando by Pete Winn A workspace for your agents and your team
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Zap of Nakamoto
by Zap of Nakamoto
Just zap it
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Kazumi
An anime collection APP based on custom rules.
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My Signet by TheCryptoDonkey Family identity and signing for the Signet protocol
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Shrapnel by Pete Winn A Cashu ecash and Lightning wallet for Android and web, powered by Coco. Sign in with your Nostr identity using Amber on Android, a browser extension on web, or an imported key.…
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Nostr.Box Tools Nostr tools for Android
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EclipseTracker by Stormberry Every solar and lunar eclipse to 2100, with alarms that ring, all offline
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Harmonic
Harmonic is a fully-featured, open-source, mature Hacker News client with a focus on (material) design, polish, and customization.
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Deets by Pete Winn Move contacts between iPhone and Android using private, encrypted backups in your NStack workspace. Sign in with your Nostr identity or use Amber on Android. Deets discovers your…
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PAFF by Adam Soltys Play Anything For Free. Stream movies, shows and music from torrents, and free live TV
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Chogan
Offline games: chess, sudoku, solitaire, pool, air hockey and more. No ads.
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Nostr Browser by Pete Winn Nostr Browser is the daily Android preview for websites, external WApps, Drive and Nostr signing. It installs alongside WMAPP.
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Network Scanner
Who's on my WiFi? Find every device, its IP address & open ports. No ads.
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Alexandria by Pete Winn A native Android EPUB library and reader with Amber or key sign-in, offline reading, private encrypted reading-state sync through Nstack, social reading with your own shared…
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Mempal
A Bitcoin mempool monitoring and notification app for Android.