Fortnox vs Sage 50: Complete Comparison (2026)
An in-depth comparison of Fortnox and Sage 50 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.
Sage 50
5.4/10
Desktop accounting software with cloud-connected features, giving small and mid-sized businesses ledger, invoicing, inventory, job costing and reporting tools.
Feature-by-Feature Comparison
| Feature | | S Sage 50 |
|---|---|---|
| Scores | ||
| Overall Rating | 6.5/10 | 5.4/10 |
| Scalability | 6/10 | 5/10 |
| Analytics | 5/10 | 7/10 |
| Compliance | 7/10 | 6/10 |
| Integration | 8/10 | 5/10 |
| Security | 6/10 | 6/10 |
| Support | 7/10 | 5/10 |
| Cost | 6/10 | 4/10 |
| Customization | 5/10 | 6/10 |
| Ease of Use | 7/10 | 5/10 |
| Pricing | ||
| Free plan | No | No |
| Cheapest paid plan | SEK 238/mo Mini | $129/mo Pro Accounting |
| Estimated cost for 10 users | SEK 238/mo Mini | $271/mo Quantum Accounting |
| Features | ||
| Corporate Cards | ||
| Accounts Payable | ||
| Expense Management | ||
| Financial Reporting | ||
| General Ledger | ||
| Invoicing | ||
| Payroll | ||
| Accountant Access | Not listed | |
| Audit Trail | Not listed | |
| Bank Reconciliation | Not listed | |
| Budgeting and Forecasting | Not listed | |
| Inventory Accounting | Not listed | |
| Multi-currency | Not listed | |
| Multi-entity Consolidation | Not listed | |
| Online Payments | Not listed | |
Fortnox vs Sage 50 cost by team size
| Team size | Fortnox | Sage 50 |
|---|---|---|
| 1 user | SEK 238/moMini | $129/moPro Accounting |
| 5 users | SEK 238/moMini | $183/moPremium Accounting |
| 10 users | SEK 238/moMini | $271/moQuantum Accounting |
| 25 users | SEK 238/moMini | $271/moQuantum Accounting |
| 50 users | SEK 238/moMini | $129/moPro Accounting |
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 Integration score (8/10 vs 5/10)
- Higher Support score (7/10 vs 5/10)
- Better fit for accountants and bookkeepers (9/10 vs 7/10)
- Includes Corporate Cards, which Sage 50 lacks
SWhy choose Sage 50
- Higher Analytics score (7/10 vs 5/10)
- Higher Customization score (6/10 vs 5/10)
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.
SSage 50
Pros
- Over 150 built-in reports, including cash flow, income statement and balance sheet, that reviewers say run in a few clicks.
- Inventory tools such as bills of materials, serial number history and profitability reports go beyond typical small business accounting software.
- Job costing and advanced budgeting in Premium and Quantum suit project and product businesses.
- Scales from a single user up to 40 users in Quantum.
- Sage's help pages list a full-time audit trail in all US editions.
Cons
- Reviewers report steep price increases, and an October 2026 source puts Pro at about $118 to $129 a month.
- A one-year minimum commitment applies even on monthly billing, with auto-renewal and 30 days' notice to cancel.
- Reviewers call the interface dated and say limited cloud access makes remote work harder.
- There is no dedicated US mobile app and no free trial, only a TestDrive demo.
- Native integrations are fewer than QuickBooks Online's ecosystem offers.
Not sold on either?
Frequently Asked Questions
Fortnox scores higher on our Finance Software criteria: 6.5/10 against 5.4/10 for Sage 50. The largest gap is in Integration: 8/10 for Fortnox and 5/10 for Sage 50.
No, neither Fortnox nor Sage 50 lists a free plan.
Fortnox is the better fit for accountants and bookkeepers: we rate it 9/10 for them, against 7/10 for Sage 50.
Fortnox has Corporate Cards, which Sage 50 lacks.
