BILL vs Wave
The ultimate side-by-side head-to-head analysis for 2026.
Short answer
- Price: not directly comparable — BILL is pricing not verified, Wave is free tier available.
- How to start: BILL is pricing not verified, Wave is free tier available.
These lines are generated from the pricing we track, not from a paid placement. We do not publish a quality score, because we do not have one we can stand behind. They cannot tell you which tool fits your workflow — the sections below are there for that. How we score tools.
BILL
Wave
Category
Finance Tools
Finance Tools
Base Price
Not verified
Free tier
Public API
Yes
No
Mobile app
Yes
Yes
Open source / self-hostable
No
No
SSO (SAML)
Yes
No
Choose BILL if:
Finance teams processing enough invoices that approvals are a bottleneck.
Choose Wave if:
Freelancers and micro businesses with simple books.
BILL: pros & cons
- Approval workflows replace email chains
- Syncs with major accounting platforms
- Handles both payables and receivables
- Per-user and per-transaction costs
- Setup takes finance process decisions
- More than a very small business needs
Wave: pros & cons
- Accounting and invoicing at no cost
- Simple enough to use without training
- Payments integrated
- Feature depth is limited
- Support is limited on the free product
- Availability varies by country
Our verdict on BILL
Pays off at invoice volume. A handful of bills a month does not justify it.
Our verdict on Wave
Hard to argue with free for simple needs. Growth will push you to paid accounting.