Free privacy tools
Keep your crypto recoverable
Practice, plan and pressure-test how you protect your wallet — no real secrets, ever.
- Nothing uploads
- Works offline
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- 36 languages
Why these work offline
Your files are processed in this browser, not uploaded. Some functions need an initial library download. For offline use, first open and try the tools you need online. Then test without a connection; browsers can clear saved data. Breach lookups need a connection. Photo Trail loads map tiles online, or shows a plain grid offline.
Where do you keep your seed phrase?Four questions about where you keep it, never the phrase itself. See your two biggest risks.Works offlineBIP39 practice studioPractice with wallet-style 12- or 24-word phrases whose checksum is broken on purpose.Works offlineCrypto inheritance plannerCompare the honest handover options and print a plan. Details go on paper, not in the page.Works offlineRecovery-phrase trainerPractice writing down and restoring a recovery phrase, with a clearly watermarked dummy phrase.Works offlineClipboard hijack demoWatch an address swap happen to your own paste, with your consent. Then learn the defenses.Works offlineSpot the scamTwelve mock messages, scam or legit? Learn the tells, share your score.Works offline