SeedVault
Encrypt your seed phrase into a QR code — free & offline
SeedVault launched on March 12, 2026 with 2 votes, #5,166 of 23,380 launches that month.
What it does
Your seed phrase backup is probably readable by anyone who finds it. Plain text, plain metal — one bad day and it's gone. SeedVault turns it into an encrypted QR code. Without the password, it's noise. — AES-256-GCM via Web Crypto API — PBKDF2, 600k iterations, random salt + IV — Zero network requests, works fully offline — Single HTML file, zero dependencies — Scan & decrypt with phone camera — Steganography: hide backup inside any image — Metal engraving option Open source. Free forever.
Free tool to encrypt your crypto seed phrase into an AES-256 QR code. Engrave on fireproof metal or store anywhere — without your password, the backup is useless. 100% offline, open-source, no account needed.
Free open-source tool to encrypt your cryptocurrency seed phrase into an AES-256-GCM encrypted QR code. 100% client-side, nothing leaves your browser. Store the encrypted QR on paper, USB, cloud, or engrave on fireproof metal from $59.99. Works with all BIP39 wallets. Also offers steganography to hide your seed phrase inside a normal image. Encrypt your recovery phrase with AES-256, generate a QR code, engrave it on fireproof metal. Nothing ever leaves your device. Works with all BIP39 wallets. 100% offline, no account needed. Most seed phrase backup methods leave your 12 or 24 words in plain text — readable by anyone who finds them. SeedVault takes a different approach: encrypt first, then…from seed-vault.io
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Paranoid Qrypto2025 · paranoidqrypto.com · ▲7Built an offline encryption tool for people who don't trust cloud services or hardware wallets. Paranoid Qrypto runs completely offline (air-gapped). You type your seed phrase on an offline device, and it encrypts it using Argon2id + AES-256-GCM. The encrypted file can be stored anywhere USB, cloud, printed as QR code without exposing your keys. Why this was build: Hardware wallets cost $100-200 and are single points of failure * Cloud solutions require trusting a third party * Paper backups have no protection if found Technical details: * Runs in browser with no server calls * All…
Qrkey – Offline private key backup on paper2025 · github.com · ▲76qrkey is a command-line tool for generating and recovering QR codes from files for offline private key backup. - Techwolf12/qrkey
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