Choose Cadus when
You already have an accountant or file your own return.
You want a free plan rather than a paid subscription.
You send invoices or schedule jobs as well as tracking expenses.
Keeper alternative
Keeper offers monthly bookkeeping and annual plans that include tax filing. Cadus focuses on the records themselves, with a free plan, invoices, and mileage, and leaves filing to you or your accountant.
You already have an accountant or file your own return.
You want a free plan rather than a paid subscription.
You send invoices or schedule jobs as well as tracking expenses.
You want your tax return prepared and filed as part of the subscription.
You want expert guidance included with your plan.
You don't need invoicing or job scheduling.
Business expense tracking
Track business expenses, scan receipts, sync bank transactions, and organize tax deductions in Cadus, a U.S. expense tracker app for self-employed workers.
Quarterly and yearly tax planning
Estimate quarterly and yearly tax obligations with cleaner income, expense, and deduction records in Cadus for U.S. self-employed workers.
AI receipt scanning
Scan receipts, extract merchant, date, amount, and category details, and turn receipt photos into organized business expense records with Cadus.
No. Cadus organizes your records and exports them for you or your accountant. It doesn't prepare or file a return.
Cadus has a Free plan, and Pro costs less than Keeper's listed plans. Keeper's annual plans include tax filing; its $20 monthly Bookkeeping Only plan does not.
We read Keeper's own website on November 9, 2026. Prices and limits change, so check the current page before you decide.
Keeper is a trademark of its respective owner. Cadus is not affiliated with, endorsed by, or sponsored by Keeper. This comparison is for general product-positioning and buyer-research purposes.