Mercury vs Xero
The ultimate side-by-side head-to-head analysis for 2026.
Short answer
- Price: not directly comparable — Mercury is free, Xero is pricing not verified.
- How to start: Mercury is free, Xero is pricing not verified.
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 We do not publish a quality score, because we do not have one we can stand behind.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.
Mercury
Xero
Category
Finance Tools
Finance Tools
Base Price
Free
Not verified
Public API
Yes
Yes
Mobile app
Yes
Yes
Open source / self-hostable
No
No
SSO (SAML)
No
Yes
Choose Mercury if:
Startups and remote companies that need a US business account.
Choose Xero if:
Small businesses that want their accountant working in the same system.
Mercury: pros & cons
- No monthly account fee
- Clean interface and solid API
- Designed around startup needs
- US-focused; availability varies
- Not a lender for most customers
- Support is online only
Xero: pros & cons
- Bank feeds and reconciliation are strong
- Large ecosystem of add-ons
- Accountants generally know it
- Pricing tiers limit invoice and bill counts
- Payroll availability varies by country
- Reporting customisation is limited
Our verdict on Mercury
A good default for startup banking. Keep expectations realistic about credit and lending.
Our verdict on Xero
A solid choice where it is well supported locally. Check regional payroll coverage before committing.