FEATURE
LAGO
ORB
OVERALL_SCORE
26/50
25/50
API_QUALITY
EXCELLENT ████
EXCELLENT ████
API_SCORE
9/10
9/10
GTM_RELEVANCE
17/20
16/20
CATEGORY
BILLING & PAYMENTS
BILLING & PAYMENTS
PRICING
FREEMIUM
PAID
FREE_TIER
[YES]
[---]
REST_API
[YES]
[YES]
WEBHOOKS
[YES]
[YES]
GRAPHQL
[YES]
[---]
OAUTH
[---]
[YES]
COMPLEXITY
MEDIUM
MEDIUM
LEARNING
MEDIUM
MEDIUM
WEBHOOK_REL
EXCELLENT
EXCELLENT
// VERDICT
OVERALL_SCORE:LAGO
API_QUALITY:TIE
GTM_RELEVANCE:LAGO
EASE_OF_USE:TIE
VALUE (FREE):LAGO
Strengths & Weaknesses
Lago
Open-source architecture allows full customization and self-hosting with no vendor lock-in
Sophisticated metering engine handles millions of events with real-time aggregation and flexible pricing rules
Native support for complex B2B billing scenarios including prepaid credits, minimum commitments, and multi-currency
Comprehensive API-first design with GraphQL and REST endpoints plus multiple official SDKs
Self-hosted deployment requires infrastructure management and DevOps expertise
Medium learning curve for configuring advanced pricing models and aggregation rules
Limited native integrations compared to established billing platforms like Stripe Billing
Orb
Highly flexible metering engine supports complex usage-based pricing models with real-time event ingestion
Excellent API documentation with robust SDKs for Python, TypeScript, and Go
Advanced pricing experiment capabilities allow testing different pricing models without code changes
Strong integration with data warehouses and revenue recognition systems for financial operations
No free tier or self-service trial makes it difficult to evaluate before commitment
Pricing is custom/enterprise-focused which can be prohibitive for early-stage startups
Steeper learning curve compared to simpler billing solutions due to feature depth