The best alternatives to Casa

Unchained Vaults offers institutional-grade collaborative custody for bitcoin using 2-of-3 multisig technology. You hold two keys for full control, while Unchained holds one key as a secure backup. This eliminates single points of failure from lost keys, hackers, or exchange failures while preserving direct ownership of your bitcoin.

Nunchuk is a Bitcoin multisig wallet platform that combines cutting-edge security with inheritance planning. It supports multi-signature wallets with extensive hardware compatibility, enabling users to eliminate single points of failure while maintaining full self-custody without KYC. Pioneering autonomous Bitcoin inheritance with on-chain timelocks designed to outlive the company itself.

Muun is a self-custodial Bitcoin and Lightning Network wallet that combines on-chain and off-chain payments into a single balance. It features a unique 2-of-2 multi-signature architecture with an Emergency Kit recovery system, mempool-based fee estimation to minimize costs, and support for both Lightning instant payments and on-chain transactions from one unified interface.

Safe is the leading smart contract multi-signature wallet infrastructure for secure self-custody, onchain treasury management, and organizational transactions. Used by DAOs, teams, and power users to manage crypto assets with distributed signing authority, eliminating single points of failure.

Safe is the leading smart account infrastructure for secure self-custody, onchain treasury management, and organizational transactions. It offers a multisignature wallet that eliminates single points of failure by distributing access control across multiple owners, along with transaction simulation, spending limits, and role-based access.

Ownbit is a self-custody mobile wallet combining cross-chain MultiSig, QR offline signing, and enterprise-style approval control. It supports Bitcoin, Ethereum, BSC, Tron, Solana, and 15+ other blockchains for secure personal, family, and team treasury management.

Sparrow is a Bitcoin wallet designed for those who value financial self sovereignty. It emphasizes security, privacy, and usability, providing detailed transaction and UTXO information. It supports single sig and multisig wallets, hardware wallets, PSBTs, and built-in Tor.

BlueWallet is a free, open-source Bitcoin and Lightning Network wallet for iOS and Android. It supports watch-only wallets for hardware wallet integration, multisig vaults, Lightning payments, coin control, transaction batching, and plausible deniability — all while keeping private keys on-device.

TotalSig is a non-custodial, multi-signature crypto wallet that works across Bitcoin, Ethereum, Tron, Solana, BNB Smart Chain, and 10+ other blockchains. It enables teams, businesses, and individuals to secure digital assets by requiring multiple signatures to authorize transactions, eliminating single points of failure.

Serenity Shield provides blockchain-powered security solutions for digital assets, including the sAxess biometric cold wallet card and sBox decentralized seed phrase storage. Their hardware wallet uses fingerprint authentication for military-grade self-custody, supporting Bitcoin, Ethereum, and thousands of other tokens across 100+ blockchains.