Softwr

Accounting · head to head

Lago vs Metronome

Lago logo

Lago

Accounting

Open-source billing infrastructure for usage-based models

From
Free
Rated
-
Full reviewWebsite
Metronome logo

Metronome

Accounting

Infrastructure for usage-based billing and monetization

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Lago has a free tier, so it costs nothing to try first.
  • Each has a real cost: Lago free tier limited to 10,000 entities per month with 5M event cap; Metronome no published pricing on homepage, requires sales contact
  • They diverge on capability: Lago covers Automated invoicing, Metronome covers Flexible pricing implementation.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Lago and Metronome actually diverge.

Attributes where Lago and Metronome differ
AttributeLagoMetronome
Starting priceFreeOn request
Pricing modelFreemium with optional paid tiersUsage-based and custom
Free tierYesNo
PlatformsWeb, Cloud, Self-hosted, On-premise, VPCWeb, API

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 Lago

  • Automated invoicing
  • Prepaid credits
  • Entitlements
  • Multi-currency support
  • Payment orchestration

Only in Metronome

  • Flexible pricing implementation
  • Customer-facing dashboards
  • Pricing experimentation
  • Multi-dimensional pricing
  • Stripe integration

Both cover

  • Real-time usage metering
  • Multiple pricing models
  • Revenue analytics

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 Metronome
  • Implementing metered billing for AI and tokenized servicesnot Metronome
  • Creating subscription and hybrid pricing modelsnot Metronome
  • Managing multi-currency billing for global companiesnot Metronome
  • Maintaining billing infrastructure without vendor lock-innot Metronome

Metronome

  • Implementing usage-based billing for SaaS productsnot Lago
  • Managing complex enterprise pricing modelsnot Lago
  • Testing pricing changes and monetization strategiesnot Lago
  • Real-time revenue analytics and trackingnot Lago
  • Integration with payment processors and accounting systemsnot 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

Metronome

  • No published pricing on homepage, requires sales contact
  • Limited documentation of feature comparison between plans
  • Startup plan pricing is transaction-based and may become expensive at scale
  • Enterprise customers need custom contracts with dedicated support
  • Integration ecosystem appears limited compared to some competitors

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)

Metronome

On request
  • Startup$null/variable
    • Real-time usage metering
    • Multiple pricing models
    • Flexible pricing implementation
  • Custom$null/custom
    • All Startup features
    • Invoicing integrations with Salesforce, NetSuite
    • Cloud marketplace integration (AWS, Azure, GCP)

Which should you pick?

Choose Lago if

  • You need automated invoicing.
  • You want to start without paying.
  • You work on Web, Cloud, Self-hosted, On-premise, VPC.
  • You also want prepaid credits.
Lago review

Choose Metronome if

  • You need flexible pricing implementation.
  • You work on Web, API.
  • You also want customer-facing dashboards.
Metronome review

Questions people ask

Is Lago or Metronome better?
Neither clearly leads. Lago starts at Free and Metronome at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lago or Metronome?
Lago has a free tier; the other does not. Paid plans start at Free for Lago and On request for Metronome.
Does Lago or Metronome run on more platforms?
Lago runs on Web, Cloud, Self-hosted, On-premise, VPC. Metronome runs on Web, API.
Can I use Lago for free?
Yes. Lago has a free tier, so you can try it without paying. Metronome starts at On request.
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 Metronome is typically brought in for.
What can Lago do that Metronome cannot?
Lago covers Automated invoicing, Prepaid credits, Entitlements, Multi-currency support. Metronome covers Flexible pricing implementation, Customer-facing dashboards, Pricing experimentation, Multi-dimensional pricing. Both handle Real-time usage metering, Multiple pricing models, Revenue analytics.

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
Metronome: What pricing does Metronome charge for its platform?

Metronome charges based on billing volume (0.8% per transaction) and event ingestion ($0.04 per 1,000 events). Custom plans with dedicated support are available for larger deployments.

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
Metronome: Does Metronome work with payment providers other than Stripe?

The Startup plan includes native Stripe integration. Custom plans can integrate with additional payment processors and accounting systems including Salesforce, NetSuite, and cloud marketplaces.

Source
Lago: Does Lago support multiple currencies?

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

Source
Metronome: Can I test pricing changes before deploying them to all customers?

Yes, Metronome provides continuous pricing experimentation capabilities that allow you to test and roll out pricing changes across customer cohorts safely.

Source
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