Fortnox vs Monzo Business: Complete Comparison (2026)
An in-depth comparison of Fortnox and Monzo Business to help you choose the right tool for your business.
Last updated: November 2026

Fortnox
6.5/10
Swedish cloud accounting platform covering bookkeeping, invoicing, payroll, supplier invoice approval and reporting for small and mid-sized Swedish businesses and accounting firms.

Monzo Business
6.5/10
Monzo Business is an app-based UK business bank account for sole traders and limited companies. It includes invoicing, Tax Pots, expense cards and accounting software bank feeds.
Feature-by-Feature Comparison
| Feature | ![]() | ![]() |
|---|---|---|
| Scores | ||
| Overall Rating | 6.5/10 | 6.5/10 |
| Scalability | 6/10 | 3/10 |
| Analytics | 5/10 | 4/10 |
| Compliance | 7/10 | 7/10 |
| Integration | 8/10 | 6/10 |
| Security | 6/10 | 7/10 |
| Support | 7/10 | 6/10 |
| Cost | 6/10 | 8/10 |
| Customization | 5/10 | 4/10 |
| Ease of Use | 7/10 | 9/10 |
| Pricing | ||
| Free plan | No | Yes |
| Cheapest paid plan | SEK 238/mo Mini | £9/mo Pro |
| Estimated cost for 10 users | SEK 238/mo Mini | £25/mo Team |
| Features | ||
| Financial Reporting | ||
| General Ledger | ||
| Payroll | ||
| Accountant Access | ||
| Corporate Cards | ||
| Expense Management | ||
| Invoicing | ||
| Accounts Payable | Not listed | |
| Multi-currency | Not listed | |
| Online Payments | Not listed | |
| Tax Compliance | Not listed | |
Fortnox vs Monzo Business cost by team size
| Team size | Fortnox | Monzo Business |
|---|---|---|
| 1 user | SEK 238/moMini | £9/moPro |
| 5 users | SEK 238/moMini | £25/moTeam |
| 10 users | SEK 238/moMini | £25/moTeam |
| 25 users | SEK 238/moMini | FreeLite |
| 50 users | SEK 238/moMini | FreeLite |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose Fortnox

- Higher Scalability score (6/10 vs 3/10)
- Higher Integration score (8/10 vs 6/10)
- Better fit for enterprise (3/10 vs 1/10)
- Includes Financial Reporting, which Monzo Business lacks
- Includes General Ledger, which Monzo Business lacks
Why choose Monzo Business

- Has a free plan (Fortnox does not)
- Higher Cost score (8/10 vs 6/10)
- Higher Ease of Use score (9/10 vs 7/10)
Pros & Cons
Fortnox

Pros
- More than 500 integrations, and one 189 kr licence covers all of them.
- A single platform covers bookkeeping, invoicing, payroll, supplier invoice approval, payments and a company card, which suits Swedish SMEs.
- Accounting firms get a dedicated bureau package for working in their clients' books.
- New companies get six months free, and every new subscription has a 30-day open purchase period.
- Trustpilot and Shopify app reviewers frequently praise customer service and sync reliability.
Cons
- Usage fees for invoices, paid employees and interpretations, plus an Access fee that scales with activity, make total cost hard to predict.
- Three-month agreements cost 15 percent more than the 12-month list prices.
- The product is Swedish-focused, and users have asked for an English interface.
- Some users call the reporting tools dated and say neobank integrations such as Revolut are missing.
Monzo Business

Pros
- The Lite plan is free and includes Making Tax Digital software
- Pro adds invoicing, Tax Pots and live feeds to Xero, QuickBooks, FreeAgent and Sage for £9 a month
- The Team plan adds expense cards, payment approvals and bulk payments for up to 15 users
- 24/7 in-app support on every plan
- Licensed UK bank with FSCS deposit protection
Cons
- Holds GBP only, and incoming foreign currency is converted at a 1% fee
- No general ledger or financial statements, so you still need separate accounting software
- Partnerships, LLPs, charities and non-UK businesses cannot open an account
- Cash deposits cost £1 each and are capped
- Reviews report frozen accounts and slow resolution, and there is no dedicated account manager
Not sold on either?
Frequently Asked Questions
Fortnox and Monzo Business both score 6.5/10 on our Finance Software criteria. The largest gap is in Scalability: 6/10 for Fortnox and 3/10 for Monzo Business.
Monzo Business has a free plan; Fortnox does not list one.
Fortnox is the better fit for enterprise: we rate it 3/10 for them, against 1/10 for Monzo Business.
Fortnox has Financial Reporting, General Ledger and Payroll, which Monzo Business lacks.





