Comparison

FOSSBilling vs Lago

On the evidence we track, Lago leads this comparison with a composite score of 55/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
FOSSBilling44
★Lago55
Score
vioscaleAI score
FOSSBilling44 / 100low · 39%
Lago55 / 100high · 75%
Pricing
Free tier
FOSSBilling✓
Lago✓
Model
FOSSBillingopen_source
Price level
FOSSBillingfree
Lagofree
Transparent
FOSSBilling✓
Lago✗
Integrations
Count
FOSSBilling4
Lago10
Security
Certifications
FOSSBilling–
Disclosure policy
FOSSBilling–
Lago✓
Gdpr
FOSSBilling–
Lago✓
Pci
FOSSBilling–
Lago✓
Soc2
FOSSBilling–
Lago✓
Trust center
Reliability
Sla pct
FOSSBilling–
Lago99.9
Status page
FOSSBilling✓
Lago✓
Adoption
Dependent repos
FOSSBilling–
Lago0
Github stars
FOSSBilling16
Lago10,677
Activity
Commits last 30d
FOSSBilling26
Lago22
Release
Cadence days
FOSSBilling–
Lago13
History
FOSSBilling–
License
Spdx
FOSSBillingAGPL-3.0
Language
Primary
FOSSBillingAstro
LagoGo
Market
Availability
Content
Faq
FOSSBilling6 items

Capabilities

Feature-by-feature on the axes that matter for billing & invoicing software. “-” means undocumented, not absent.

Core
Subscription billing
FOSSBilling✓
Lago✓
Usage metering
FOSSBilling-
LagoReal-time
Pricing models
FOSSBilling-
LagoSubscription, usage-based, hybrid, flat-rate, prepaid credits, per-unit metering
Invoicing & AR
FOSSBilling✓
Lago✓
Catalog management
FOSSBilling-
Lago✓
Commerce
Merchant of record
FOSSBilling-
Lago-
Finance
Revenue recognition
FOSSBilling-
LagoIntegration
Tax handling
FOSSBilling-
LagoNative
Collections
Dunning
FOSSBilling-
LagoBasic retry
Integrations
GL / ERP sync
FOSSBilling-
Lago✓
Ecosystem
API-first / developer-first
FOSSBilling-
Lago✓
Deployment
Self-hostable
FOSSBilling✓
Lago✓
Insight
Revenue analytics
FOSSBilling-
Lago✓

What each one is

The product in its own terms, so the numbers below have context.

FOSSBilling

A free, open-source platform that enables hosting automation businesses to manage customer accounts, billing, invoicing, and client administration without proprietary licensing costs.

Independently observed

Lago

Leader

A billing platform that ingests usage events, applies pricing rules, and generates invoices for any billing model. It supports usage-based, subscription, prepaid, and hybrid pricing, with real-time metering, payment orchestration, and revenue analytics.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

FOSSBilling

Open sourceFree tier
as of verify ↗

Lago

Leader
HybridFree tier

Free open-source tier; Premium pricing custom

  • Open SourceFree
    • usage metering
    • subscription billing
    • prepaid credits
    • hybrid pricing
    • REST API
    • +2 more
  • Lago PremiumContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
FOSSBilling✓
Lago✓
CLI
FOSSBilling✗
Lago✓
Deployment
Cloud / SaaS
FOSSBilling✗
Lago✓
Self-hosted
FOSSBilling✓
Lago✓
On-premise
FOSSBilling✗
Lago✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

FOSSBilling

4 total
  • cPanel
  • Plesk
  • DirectAdmin
  • HestiaCP
Independently observed

Lago

Leader
19 total
  • Avalara
  • Kafka
  • Kinesis
  • Google Cloud Pub/Sub
  • AWS S3
  • Azure
  • Xero
  • NetSuite
  • Stripe
  • Adyen
  • GoCardless
  • Braintree
  • Salesforce
  • HubSpot
  • AWS Kinesis
  • Amazon S3
  • Webhooks
  • Okta
  • SMTP
Independently observed
Still deciding?

FOSSBilling or Lago: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.