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Fortnox vs Starling: Complete Comparison (2026)

An in-depth comparison of Fortnox and Starling to help you choose the right tool for your business.

Last updated: November 2026

Fortnox logo

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.

Starling logo

Starling

6.6/10

Winner

A UK digital bank business account with built-in invoicing, bookkeeping, and Making Tax Digital tax tools for sole traders and small limited companies.

Feature-by-Feature Comparison

Feature
Fortnox logo
Fortnox
Starling logo
Starling
Scores
Overall Rating6.5/106.6/10
Analytics5/104/10
Compliance7/107/10
Cost6/109/10
Customization5/103/10
Ease of Use7/108/10
Integration8/106/10
Scalability6/103/10
Security6/108/10
Support7/107/10
Pricing
Free planNoYes
Cheapest paid planSEK 238/mo
Mini
£7/mo
Accounting Plus
Estimated cost for 10 usersSEK 238/mo
Mini
Free
Business Account + Accounting Essentials
Features
Accountant Access
Expense Management
Invoicing
Accounts PayableNot listed
Bank ReconciliationNot listed
Corporate CardsNot listed
Financial ReportingNot listed
General LedgerNot listed
Online PaymentsNot listed
PayrollNot listed
Tax ComplianceNot listed

Fortnox vs Starling cost by team size

Team sizeFortnoxStarling
1 userSEK 238/moMiniFreeBusiness Account + Accounting Essentials
5 usersSEK 238/moMiniFreeBusiness Account + Accounting Essentials
10 usersSEK 238/moMiniFreeBusiness Account + Accounting Essentials
25 usersSEK 238/moMiniFreeBusiness Account + Accounting Essentials
50 usersSEK 238/moMiniFreeBusiness Account + Accounting Essentials

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?

Fortnox logo
Why choose Fortnox

  • Higher Scalability score (6/10 vs 3/10)
  • Higher Customization score (5/10 vs 3/10)
  • Better fit for startups (8/10 vs 6/10)

Starling logo
Why choose Starling

  • Has a free plan (Fortnox does not)
  • Higher Cost score (9/10 vs 6/10)
  • Higher Security score (8/10 vs 6/10)

Pros & Cons

Fortnox logo
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.

Starling logo
Starling

Pros

  • The business account has no monthly fee, and UK transfers, invoicing, and up to five expense cards are free.
  • The free Essentials tier includes MTD for Income Tax submissions, which helps sole traders and landlords facing the April 2026 rules.
  • VAT returns can be filed to HMRC from inside the banking app for £7 a month until April 2027.
  • Bank feeds connect to Xero, QuickBooks, and FreeAgent.
  • UK-based support is available 24/7 in the app, and Finder ranked it highly for customer satisfaction in 2026.

Cons

  • It is not a full accounting system: there is no general ledger, payroll, or multi-entity support.
  • Accountants only get view-only access.
  • Only GBP and EUR accounts are available, and new USD account applications are paused.
  • Eligibility is strict: directors and people with significant control must be UK residents.
  • Overdrafts and loans are not available to new business customers, and there are no branches.

Not sold on either?

Frequently Asked Questions

Starling scores higher on our Finance Software criteria: 6.6/10 against 6.5/10 for Fortnox. The largest gap is in Cost: 6/10 for Fortnox and 9/10 for Starling.

Starling has a free plan; Fortnox does not list one.

Fortnox is the better fit for startups: we rate it 8/10 for them, against 6/10 for Starling.

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