Fortnox vs WISO MeinBüro: Complete Comparison (2026)
An in-depth comparison of Fortnox and WISO MeinBüro 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.
WISO MeinBüro
6.1/10
German cloud software from Buhl for invoicing, simple cash-basis bookkeeping, VAT filing and order handling, built for freelancers and small businesses.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.5/10 | 6.1/10 |
| Analytics | 5/10 | 4/10 |
| Compliance | 7/10 | 7/10 |
| Cost | 6/10 | 7/10 |
| Customization | 5/10 | 4/10 |
| Ease of Use | 7/10 | 8/10 |
| Integration | 8/10 | 7/10 |
| Scalability | 6/10 | 4/10 |
| Security | 6/10 | 6/10 |
| Support | 7/10 | 3/10 |
| Pricing | ||
| Free plan | No | No |
| Cheapest paid plan | SEK 238/mo Mini | Contact for pricing |
| Estimated cost for 10 users | SEK 238/mo Mini | Contact for pricing |
| Features | ||
| General Ledger | ||
| Accountant Access | ||
| Invoicing | ||
| Accounts Payable | Not listed | |
| Bank Reconciliation | Not listed | |
| Corporate Cards | Not listed | |
| Expense Management | Not listed | |
| Financial Reporting | Not listed | |
| Inventory Accounting | Not listed | |
| Multi-currency | Not listed | |
| Payroll | Not listed | |
| Tax Compliance | Not listed | |
Fortnox vs WISO MeinBüro cost by team size
| Team size | Fortnox | WISO MeinBüro |
|---|---|---|
| 1 user | SEK 238/moMini | Contact for pricing |
| 5 users | SEK 238/moMini | Contact for pricing |
| 10 users | SEK 238/moMini | Contact for pricing |
| 25 users | SEK 238/moMini | Contact for pricing |
| 50 users | SEK 238/moMini | Contact for pricing |
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 Support score (7/10 vs 3/10)
- Higher Scalability score (6/10 vs 4/10)
- Includes General Ledger, which WISO MeinBüro lacks
Why choose WISO MeinBüro
- Higher Cost score (7/10 vs 6/10)
- Higher Ease of Use score (8/10 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.
WISO MeinBüro
Pros
- Writing quotes and invoices is fast, and OMR reviewers say this works even for users with no accounting knowledge.
- E-invoices in the XRechnung and ZUGFeRD formats are included in every plan.
- Data can be exported to DATEV and filed through ELSTER, and a tax adviser login is included in all plans.
- Bank payments are matched to invoices automatically from the Buchhaltung plan upward.
- Founders get 50 percent off the first year of the basic plan.
Cons
- Experte.de says it has no double-entry bookkeeping and cannot produce a BWA or profit and loss statement.
- Experte.de reports that the phone line is often busy and that email replies took more than two weeks.
- You can only buy a one-year contract paid in advance, and it renews automatically.
- OMR users complain about regular price rises and costly add-on modules.
- The cloud version can be slow, and Experte.de says it cannot issue invoices in other currencies.
Not sold on either?
Frequently Asked Questions
Fortnox scores higher on our Finance Software criteria: 6.5/10 against 6.1/10 for WISO MeinBüro. The largest gap is in Support: 7/10 for Fortnox and 3/10 for WISO MeinBüro.
No, neither Fortnox nor WISO MeinBüro lists a free plan.
Fortnox has General Ledger, which WISO MeinBüro lacks.
