Softwr

Accounting · head to head

Lago vs Wave

Lago logo

Lago

Accounting

Open-source billing infrastructure for usage-based models

From
Free
Rated
-
Full reviewWebsite
Wave logo

Wave

Professional Services

Financial software for small businesses

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Lago free tier limited to 10,000 entities per month with 5M event cap; Wave automatic bank transaction import and receipt scanning require the Pro plan at $19 a month
  • They diverge on capability: Lago covers Real-time usage metering, Wave covers Double-entry accounting.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Lago and Wave actually diverge.

Attributes where Lago and Wave differ
AttributeLagoWave
Pricing modelFreemium with optional paid tiersfreemium
PlatformsWeb, Cloud, Self-hosted, On-premise, VPCWeb, Ios, Android
CategoryAccountingProfessional Services
FoundedUnknown2010

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Lago

  • Real-time usage metering
  • Multiple pricing models
  • Automated invoicing
  • Prepaid credits
  • Entitlements
  • Multi-currency support
  • Payment orchestration
  • Revenue analytics

Only in Wave

  • Double-entry accounting
  • Invoicing
  • Expense tracking
  • Financial reporting
  • Bank reconciliation
  • Receipt scanning
  • Multi-currency
  • Sales tax tracking

What people use each for

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

Lago

  • Building usage-based billing for high-volume APIs and infrastructurenot Wave
  • Implementing metered billing for AI and tokenized servicesnot Wave
  • Creating subscription and hybrid pricing modelsnot Wave
  • Managing multi-currency billing for global companiesnot Wave
  • Maintaining billing infrastructure without vendor lock-innot Wave

Wave

  • Invoicing and bookkeeping for very small businesses and freelancersnot Lago
  • Accepting card payments against issued invoicesnot Lago

Where each one falls short

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

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

Wave

  • Automatic bank transaction import and receipt scanning require the Pro plan at $19 a month
  • The free plan pays a $0.60 per transaction fee on card payments on top of 2.9%, which Pro waives only for the first 10 transactions a month
  • Beyond 10 transactions a month the Pro plan pays the same per transaction fee as the free one
  • Amex is charged at 3.4% rather than 2.9% on both plans

Pricing, plan by plan

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)

Wave

Free
  • AccountingFree
    • Unlimited invoicing
    • Expense tracking
    • Financial reports
  • Payments$undefined/transaction
    • 2.9% + $0.60 per transaction
    • Credit card processing
    • Bank payments (1%)
  • Payroll$35/month
    • $35/month base + $6/employee
    • Tax calculations
    • Direct deposit

Which should you pick?

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.
Lago review

Choose Wave if

  • You need double-entry accounting.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want invoicing.
Wave review

Questions people ask

Is Lago or Wave better?
Neither clearly leads. Lago starts at Free and Wave at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lago or Wave?
Lago starts at Free and Wave at Free.
Does Lago or Wave run on more platforms?
Lago runs on Web, Cloud, Self-hosted, On-premise, VPC. Wave runs on Web, Ios, Android.
Can I use Lago for free?
Both have a free tier, so you can try either at no cost before committing.
What is Lago best used for?
Lago is most often used for building usage-based billing for high-volume apis and infrastructure, implementing metered billing for ai and tokenized services, creating subscription and hybrid pricing models, managing multi-currency billing for global companies. Of those, building usage-based billing for high-volume apis and infrastructure and implementing metered billing for ai and tokenized services are not what Wave is typically brought in for.
What can Lago do that Wave cannot?
Lago covers Real-time usage metering, Multiple pricing models, Automated invoicing, Prepaid credits. Wave covers Double-entry accounting, Invoicing, Expense tracking, Financial reporting.

Answered from the vendors’ own pages

Lago: 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.

Source
Wave: Can I try Wave before committing to a paid plan?

Sign up for the Starter Plan to take the bookkeeping and invoicing basics for a spin. Then, whenever you're ready, upgrade to the Pro Plan to unlock even more money management features.

Source
Lago: 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.

Source
Wave: What happens if I want to cancel my subscription?

Yes, you can unsubscribe at any time. The cancellation of your subscription will take effect at the end of the billing period in which you cancel.

Source
Lago: Does Lago support multiple currencies?

Yes, Lago supports multi-currency billing with automatic currency conversion for global businesses.

Source
Wave: Can I upgrade or downgrade my plan easily?

To upgrade to the Pro Plan, sign into Wave. Visit your dashboard or use your invoicing or accounting features, and click the 'Upgrade now' button.

Source
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