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Specter Desktop vs Nunchuk: catalog facts
Specter Desktop	Nunchuk
Best for: Bitcoin holders running their own node and multisig setup	Best for: Bitcoin holders setting up multisig custody and inheritance
Free Free and open source.	Free + paid options Wallet apps are free; inheritance and group plans are paid.
Windows, macOS, Linux	Android, iOS
Multisig wallets with hardware signing devices Connects to your own Bitcoin node All 3 strengths for Specter Desktop Multisig wallets with hardware signing devices Connects to your own Bitcoin node Open source, with companion DIY hardware wallet firmware	Multisig with broad hardware wallet support Inheritance via on-chain timelocks, no KYC All 3 strengths for Nunchuk Multisig with broad hardware wallet support Inheritance via on-chain timelocks, no KYC Coin control, decoy wallets and emergency lockdown
Bitcoin only Assumes familiarity with hardware wallets and running a node	Bitcoin only Inheritance features require a paid plan All 3 limitations for Nunchuk Bitcoin only Inheritance features require a paid plan Multisig setup takes more effort than a single-key wallet
Downloadable app	Downloadable app
Open source	Not open source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Specter Desktop specter.solutions Catalog checked September 23, 2026	Official website Full listing and sources Sources for Nunchuk nunchuk.io Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.