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Specter Desktop vs Bitcoin Keeper: catalog facts
Specter Desktop	Bitcoin Keeper
Best for: Bitcoin holders running their own node and multisig setup	Best for: Bitcoin holders setting up multisig vaults and planning access for heirs
Free Free and open source.	Free Free and open source, with no subscriptions.
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	Guided multisig setup with preset key configurations Inheritance and emergency access planning All 4 strengths for Bitcoin Keeper Guided multisig setup with preset key configurations Inheritance and emergency access planning Works with hardware wallets and other Bitcoin wallets No account or subscription
Bitcoin only Assumes familiarity with hardware wallets and running a node	Bitcoin only Multisig setups take more care to back up correctly than a single-key wallet
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	No account 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 Bitcoin Keeper bitcoinkeeper.app Catalog checked October 2, 2026

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