The Best Bitcoin Hardware Wallets & Seed Phrase Backup Tools
A simple directory of the best Bitcoin signing devices, metal seed backup tools, and supporting wallet software — because your sats are best stored cold.
Bitcoin Safe
Desktop Bitcoin wallet purpose-built for guided hardware multisig setup. Extensive hardware wallet support, PDF backup sheets, and OpenSats-funded. Open source.
Bitcoin Safe is a free, open-source desktop Bitcoin wallet funded by an OpenSats grant, purpose-built to make hardware wallet multisig accessible to everyone. Rather than leaving users to figure out complex multisig configurations, Bitcoin Safe provides a step-by-step guided wizard — particularly for 2-of-3 setups — and automatically generates PDF backup sheets for reliable disaster recovery. It supports an extensive range of hardware signers: BitBox02 / Nova, COLDCARD Mk4/Mk5/Q, Foundation Passport, Blockstream Jade and Jade Plus, Keystone, Krux, Ledger (Nano S/S Plus/X/Flex), SeedSigner, Specter DIY, and Trezor (Safe 3 and 5). Built on Bitcoin Dev Kit (BDK). Hardware wallet use is enforced for mainnet operations. Available on Windows, macOS, and Linux. Open source on GitHub (version 1.5.0, September 2025).