Is Fortnox or Stampli better?

Neither clearly leads. Fortnox starts at Free and Stampli at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Fortnox or Stampli?

Fortnox has a free tier; the other does not. Paid plans start at Free for Fortnox and $29/month for Stampli.

Does Fortnox or Stampli run on more platforms?

Fortnox runs on Web. Stampli runs on Web, Ios, Android.

Can I use Fortnox for free?

Yes. Fortnox has a free tier, so you can try it without paying. Stampli starts at $29/month.

What is Fortnox best used for?

Fortnox is most often used for registering swedish corporations with guided formation assistance, selling unpaid invoices to improve cash flow, managing multiple client businesses from bureau dashboard, integrating payroll with swedish banking automation. Of those, registering swedish corporations with guided formation assistance and selling unpaid invoices to improve cash flow are not what Stampli is typically brought in for.

What can Fortnox do that Stampli cannot?

Stampli covers AI invoice processing, Approval workflows, Vendor management, Payment processing.

Accounting · head to head

Fortnox vs Stampli

Fortnox

Accounting

Swedish cloud accounting and business platform for bookkeeping, invoicing and payroll

From: Free
Rated: -

Full review Website

Stampli

Accounting

AI-powered accounts payable automation

From: $29/month
Rated: -

Full review Website

The short version

Only Fortnox has a free tier, so it costs nothing to try first.
Each has a real cost: Fortnox corporate packages alone span at least 7 named tiers (Mini through Stor+) priced from 209 kr/man to 919 kr/man, and add-on programs are billed separately per module (SEK); Stampli no transparent pricing published; quote-based model required
Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Fortnox and Stampli actually diverge.

Attributes where Fortnox and Stampli differ
Attribute	Fortnox	Stampli
Starting price	Free	$29/month
Free tier	Yes	No
Platforms	Web	Web, Ios, Android
Founded	Unknown	2014

Identical on both: pricing model (subscription), user rating (Not yet rated), category (Accounting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Fortnox

Nothing recorded that Stampli does not also cover.

Only in Stampli

AI invoice processing
Approval workflows
Vendor management
Payment processing
Audit trails
NetSuite
Sage Intacct
QuickBooks

What people use each for

The jobs each tool is most often brought in to do.

Fortnox

Registering Swedish corporations with guided formation assistancenot Stampli
Selling unpaid invoices to improve cash flownot Stampli
Managing multiple client businesses from bureau dashboardnot Stampli
Integrating payroll with Swedish banking automationnot Stampli

Stampli

Accounts payable automationnot Fortnox
Invoice processing and capturenot Fortnox
Vendor managementnot Fortnox
Expense management and procurementnot Fortnox

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Fortnox

Corporate packages alone span at least 7 named tiers (Mini through Stor+) priced from 209 kr/man to 919 kr/man, and add-on programs are billed separately per module (SEK)
The Fortnox Access verification tier is priced by transaction volume, rising from 9 kr/man at zero verifications to 199 kr/man at 1000+ verifications (SEK), so cost is not fixed and scales with usage

Stampli

No transparent pricing published; quote-based model required
Specific pricing for individual modules or add-ons not available on pricing page
Cost varies based on invoice volume, complexity, and customization needs

Pricing, plan by plan

Fortnox

Free

New Company TrialFree
- 6-month free trial for newly started businesses

Stampli

$29/month

Essential$undefined/month
- Invoice processing
- Basic approvals
- Email notifications
Professional$undefined/month
- AI-powered coding
- Advanced workflows
- ERP integrations
Enterprise$undefined/month
- Custom workflows
- API access
- Dedicated support

Which should you pick?

Choose Fortnox if

You want to start without paying.

Fortnox review

Choose Stampli if

You need ai invoice processing.
You work on Web, Ios, Android.
You also want approval workflows.

Stampli review

Questions people ask

Is Fortnox or Stampli better?: Neither clearly leads. Fortnox starts at Free and Stampli at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fortnox or Stampli?: Fortnox has a free tier; the other does not. Paid plans start at Free for Fortnox and $29/month for Stampli.
Does Fortnox or Stampli run on more platforms?: Fortnox runs on Web. Stampli runs on Web, Ios, Android.
Can I use Fortnox for free?: Yes. Fortnox has a free tier, so you can try it without paying. Stampli starts at $29/month.
What is Fortnox best used for?: Fortnox is most often used for registering swedish corporations with guided formation assistance, selling unpaid invoices to improve cash flow, managing multiple client businesses from bureau dashboard, integrating payroll with swedish banking automation. Of those, registering swedish corporations with guided formation assistance and selling unpaid invoices to improve cash flow are not what Stampli is typically brought in for.
What can Fortnox do that Stampli cannot?: Stampli covers AI invoice processing, Approval workflows, Vendor management, Payment processing.

Answered from the vendors’ own pages

Fortnox: Does Fortnox offer a free trial?

Yes, newly started businesses receive their first six months in Fortnox at no cost, followed by subscription-based pricing.

Source

Stampli: What does Stampli cost?

Stampli does not publish fixed pricing. The company uses a custom quote-based model. Visitors are directed to 'Request a Quote' and meet with an AP expert to discuss pricing based on their specific invoice volume and requirements.

Source

Fortnox: What pricing tiers does Fortnox offer?

Fortnox offers tiered subscription packages that vary by module (accounting, invoicing, payroll) but specific pricing details are not listed on the main website.

Source

Stampli: What is included in Stampli's standard offering?

Stampli's core accounts payable solution includes unlimited invoice capture, entities/locations, vendors, and PO matching; automated processing via Stampli Cognitive AI; 12 pre-built reports; interactive dashboards; a dedicated Customer Success Manager; and support with under 90-second response time.

Source

Fortnox: How can I find Fortnox pricing information?

Detailed pricing is available on the packages page (/paket), through a purchasing guide tool at buy-guide.fortnox.se, or by contacting sales representatives directly.

Source

Stampli: How long does it take to implement Stampli?

Stampli uses a 'fulfillment-first' implementation approach and deploys in weeks versus competitors requiring months or longer.

Source

Stampli: What add-on modules are available with Stampli?

Optional modules include Procurement, Direct Pay functionality, credit card programs, advanced vendor management, and expense management. Pricing for add-ons requires requesting a custom quote.

Source

Fortnox vs Stampli

Fortnox

Stampli

The short version

Where they differ

What each one covers

Only in Fortnox

Only in Stampli

What people use each for

Fortnox

Stampli

Where each one falls short

Fortnox

Stampli

Pricing, plan by plan

Fortnox

Stampli

Which should you pick?

Choose Fortnox if

Choose Stampli if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Fortnox

More on Stampli

Keep looking

Other head to heads