Bonanza
Bonanza is a personal finance tracker for one person. It runs only on the Mac of its owner. It is not a public service, and it has no accounts, no servers, and no sign-up.
What it does
Bonanza tracks investment accounts, positions, and net worth. It reads the owner's own brokerage notification emails in Gmail, with read-only access, and it turns them into draft transactions that the owner reviews.
Where the data stays
All data stays on the owner's Mac. Bonanza sends no financial data to any server. Read the privacy policy.
This page exists because Google asks every app that uses Gmail for a home page.