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Phantom vs Keplr: catalog facts
Phantom	Keplr
Free Free to download; trading and card fees may apply.	Free The wallet is free to install; no fees for the app are listed.
Android, iOS, Browser extension	Android, iOS, Web, Browser extension
Self-custodial with support for many chains Scam detection on transactions	Self-custodial: you keep your own keys Staking, governance voting and cross-chain swaps in one wallet
Closed source Heavy focus on trading, perps and prediction markets	Mainly useful for Cosmos-ecosystem chains License is not stated in the research
Downloadable app, Browser extension	Downloadable app, Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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 Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.