The best alternatives to Nunchuk

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.

Casa provides self-custody security for Bitcoin and stablecoins through multi-key vaults. Users hold their own private keys across multiple devices and locations, protecting against hacks, device failure, and accidental loss. Plans include Standard (3-key), Premium (5-key), and Private Client, with built-in inheritance planning and dedicated expert support.

Bitget Wallet is a non-custodial multi-chain crypto wallet supporting 130+ blockchains and 1M+ tokens. With 90M+ users worldwide, it offers secure self-custody, in-app token swapping, staking rewards, a built-in DApp browser, and a $300M user protection fund.

Phoenix is a self-custodial Bitcoin wallet built by ACINQ that runs natively on the Lightning Network, enabling fast and cheap payments while keeping you in full control of your private keys.

Wallet of Satoshi is a Bitcoin and Lightning wallet for iOS and Android designed for simplicity. It enables instant Lightning payments via QR scan, on-chain Bitcoin transactions, and in-app Bitcoin purchases in supported regions, with both custodial and self-custodial modes.

Alby provides open-source Bitcoin Lightning wallets and tools for using bitcoin as everyday money. Their ecosystem includes Alby Hub (self-custodial wallet), Alby Cloud, browser extension, mobile app, and developer SDKs — all designed for seamless payments online, in apps, and in person.

Ready is a self-custodial crypto wallet and payment app that lets you buy, swap, and spend crypto. The Ready Card, powered by Mastercard, enables spending USDC anywhere Mastercard is accepted with zero FX fees. Deposit cash in 6 currencies from over 150 countries, all while retaining full control of your assets.

Zerion Wallet is a non-custodial, multichain crypto wallet supporting Solana, Ethereum, and 50+ EVM networks. It combines self-custody with a built-in DeFi portfolio tracker, swap & bridge functionality, and NFT management — available as a browser extension, mobile app, and web app.

Keplr is a fast, simple, non-custodial multichain wallet that connects you to any blockchain and decentralized application. Available as a browser extension and mobile app, it supports 90+ chains including Cosmos, EVM, and Starknet ecosystems with built-in staking, swapping, and portfolio management.

Mt Pelerin is a Swiss-regulated crypto platform that enables users to buy, sell, swap, and bridge 30+ cryptocurrencies across 15 blockchains via its self-custodial Bridge Wallet. It offers a personal IBAN, bill payments with crypto, OTC brokerage, Lombard loans, and fiat withdrawals in 18 currencies — all while keeping full control of private keys.