Accounting · head to head
Fiken vs Lago

Fiken
Accounting
Norwegian accounting software for sole proprietors and small companies
- From
- 219/month
- Rated
- -

Lago
Accounting
Open-source billing infrastructure for usage-based models
- From
- Free
- Rated
- -
The short version
- Only Lago has a free tier, so it costs nothing to try first.
- Each has a real cost: Fiken bank integration available only as add-on (69 NOK/month); Lago free tier limited to 10,000 entities per month with 5M event cap
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Fiken and Lago actually diverge.
Identical on both: 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 Fiken
Nothing recorded that Lago does not also cover.
Only in Lago
- Real-time usage metering
- Multiple pricing models
- Automated invoicing
- Prepaid credits
- Entitlements
- Multi-currency support
- Payment orchestration
- Revenue analytics
What people use each for
The jobs each tool is most often brought in to do.
Fiken
- Solo accounting and invoicing for small businessesnot Lago
- Multi-user accounting collaboration at no extra costnot Lago
- Invoice management with EHF e-invoice supportnot Lago
- Bank integration for transaction trackingnot Lago
Lago
- Building usage-based billing for high-volume APIs and infrastructurenot Fiken
- Implementing metered billing for AI and tokenized servicesnot Fiken
- Creating subscription and hybrid pricing modelsnot Fiken
- Managing multi-currency billing for global companiesnot Fiken
- Maintaining billing infrastructure without vendor lock-innot Fiken
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Fiken
- Bank integration available only as add-on (69 NOK/month)
- Project accounting requires separate add-on (69 NOK/month)
- Payroll and employee features cost extra (69 NOK/month)
- Physical mail invoicing costs 25 NOK per invoice
Lago
- Free tier limited to 10,000 entities per month with 5M event cap
- No specific pricing published for Pro annual plan or Scale plan
- Self-hosted and on-premise deployments require engineering resources
- Community support only on free tier
- Scale plan requires annual contracts and sales engagement
Pricing, plan by plan
Fiken
219/month- Base Plan$219/month
- Complete accounting functionality
- Unlimited invoice sending via email and EHF
- Unlimited user accounts
Lago
Free- Build (Free)Free
- 10,000 managed entities per month
- 5M usage events per month
- 1K events per second rate limit
- Pro$399/month
- 10,000 entities included (graduated pricing to 100K)
- 25M usage events included (to 500M with graduated rates)
- 10K events per second (upgradeable to 100K)
- Scale$null/custom
- Custom entity and event volumes
- 50K events per second (upgradeable to 100K)
- RBAC and SSO (SAML)
Which should you pick?
Choose Fiken if
Nothing in the data separates Fiken from Lago on the points above - pick on price and on how each one feels to use.
Choose Lago if
- You need real-time usage metering.
- You want to start without paying.
- You work on Web, Cloud, Self-hosted, On-premise, VPC.
- You also want multiple pricing models.
Questions people ask
- Is Fiken or Lago better?
- Neither clearly leads. Fiken starts at 219/month and Lago at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Fiken or Lago?
- Lago has a free tier; the other does not. Paid plans start at 219/month for Fiken and Free for Lago.
- Does Fiken or Lago run on more platforms?
- Fiken runs on Web. Lago runs on Web, Cloud, Self-hosted, On-premise, VPC.
- Can I use Lago for free?
- Yes. Lago has a free tier, so you can try it without paying. Fiken starts at 219/month.
- What is Fiken best used for?
- Fiken is most often used for solo accounting and invoicing for small businesses, multi-user accounting collaboration at no extra cost, invoice management with ehf e-invoice support, bank integration for transaction tracking. Of those, solo accounting and invoicing for small businesses and multi-user accounting collaboration at no extra cost are not what Lago is typically brought in for.
- What can Fiken do that Lago cannot?
- Lago covers Real-time usage metering, Multiple pricing models, Automated invoicing, Prepaid credits.
Answered from the vendors’ own pages
Fiken: Is there a free trial for Fiken?
Yes, Fiken offers a 30-day free trial with no credit card required. After the trial, the base plan costs 219 NOK per month.
SourceLago: Can I use Lago open-source for free?
Yes, Lago is open-source under the AGPLv3 license and can be self-hosted. The cloud-based Build plan is also free with limits of 10,000 entities and 5M events per month.
SourceFiken: Do additional users cost more on Fiken?
No, Fiken includes unlimited user accounts at no extra cost on the base plan.
SourceLago: What payment providers does Lago integrate with?
Lago integrates with Stripe and Adyen for payment processing. It is not a payment processor itself but orchestrates payments through these providers.
SourceFiken: What add-ons are available and how much do they cost?
Monthly add-ons include bank integration, project accounting, KID number system, and API access (69-99 NOK each). Time tracking, payroll, and expense reimbursements also cost 69 NOK per month. Annual tax filing costs 1,290 NOK for sole proprietors or 1,590 NOK for limited companies.
SourceLago: Does Lago support multiple currencies?
Yes, Lago supports multi-currency billing with automatic currency conversion for global businesses.
SourceFiken: What are the per-transaction costs?
SMS invoicing costs 3 NOK, e-invoicing via Vipps costs 5 NOK, physical mail invoicing costs 25 NOK, and credit checks cost 15 NOK per transaction.
SourceRelated pages
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- Lago vs Invoicely
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- Lago vs Navan
- Lago vs Qonto
- Lago vs Stampli
- Lago vs Tipalti
- Lago vs Bill.com
- Lago vs Orb
- Lago vs Stigg
- Lago vs Dodo Payments
- Lago vs Creem
- Lago vs Invoicera
- Lago vs Polar
- Lago vs Maxio
- Lago vs Zuora
- Lago vs Paddle
- Lago vs Mercury
- Lago vs Mesh Payments
- Lago vs Money Forward Cloud
- Lago vs Moneybird
- Lago vs MYOB
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