Choose Cadus when
You mainly need expenses, invoices, and tax records.
You want to start for free on your phone.
You track mileage for your work.
Bonsai alternative
A Bonsai alternative with a free plan for your business records
Bonsai is built around managing clients and projects. Cadus is built around your money: expenses, receipts, invoices, mileage, and tax records, starting free.
Choose Bonsai when
You want proposals, contracts, and project management in one place.
You run client projects with a team.
You'd use its client portal day to day.
Cadus vs Bonsai
Category
Cadus
Bonsai
Starting price
Free plan at $0, with no payment card and no expiration. Pro is $12.99/month, or $99.99/year ($8.33/month).
Basic is listed at $15 per user a month, or $9 a month if paid annually.
Focus
Daily business records for U.S. self-employed workers and small service businesses.
Client and project management for service businesses.
Invoices
Unlimited Cadus-branded invoices on the Free plan. Pro removes the branding.
Part of its client workflow.
Mileage
30 automatic mileage tracks a month on Free, unlimited on Pro.
Not a focus of its plan descriptions.
Related Cadus workflows
Invoicing and payments
Invoice Tracking App
Create invoices, track payments, and keep income next to expenses in Cadus, a mobile finance app for self-employed workers and small businesses.
Business expense tracking
Expense Tracker App
Track business expenses, scan receipts, sync bank transactions, and organize tax deductions in Cadus, a U.S. expense tracker app for self-employed workers.
Income tracking
Income Tracking App
Track income, invoices, payments, expenses, and profit in Cadus, a mobile app for U.S. freelancers, contractors, and small business owners.
Related buyer guides
Bonsai FAQ
Does Cadus do proposals and contracts like Bonsai?
Cadus has invoices and estimates, but it isn't a proposal and contract tool. If those are central to your work, Bonsai may fit better.
Is there a free version of Cadus?
Yes. The Free plan has no payment card or expiration, and includes bank sync and unlimited Cadus-branded invoices.
Where these details come from
We read Bonsai's own website on November 9, 2026. Prices and limits change, so check the current page before you decide.
Bonsai is a trademark of its respective owner. Cadus is not affiliated with, endorsed by, or sponsored by Bonsai. This comparison is for general product-positioning and buyer-research purposes.