Lago
Billing & PaymentsOpen-source billing platform for usage-based pricing, subscriptions, and complex invoicing with full API control and transparency.
Lago is an open-source billing infrastructure platform designed for companies with complex pricing models, combining usage-based billing, subscriptions, and hybrid pricing. Built for engineering teams that need full transparency and control, it offers both self-hosted and cloud deployment options. The platform excels at handling AI, IoT, and enterprise billing scenarios with features like prepaid credits, entitlements, dunning, and multi-currency support. Trusted by companies like Mistral AI, PayPal, and 1NCE, Lago bridges the gap between third-party billing vendors and homegrown systems with SOC 2 Type II compliance and extensive integration options.
Best for
Engineering-led companies with complex, usage-based pricing models that need full control, transparency, and customization over their billing infrastructure.
Last updated: March 17, 2026
27/50
Overall Score
API Quality
9/10
GTM Relevance
18/20
PricingFreemium
Complexitymedium
Learningmedium
Visit getlago.com →API Analysis
REST API
✓
Available
Webhooks
✓
Available
GraphQL
—
—
OAuth
✓
Available
stripesalesforcehubspotsegmentzapierworkosretoolsupabase
Pricing
freemiumFree Tier
Open-source self-hosted version free, cloud hosting available with enterprise pricing, flexible deployment options including on-prem and VPC
Strengths & Weaknesses
Strengths
Fully open-source with transparent codebase allowing complete customization and self-hosting for data sovereignty
Exceptional API-first architecture with comprehensive SDKs in Python, Ruby, JavaScript, and Go for developer-friendly integration
Handles complex hybrid pricing models including usage-based, subscriptions, prepaid credits, and custom contracts in one platform
Enterprise-grade security with SOC 2 Type II compliance, RBAC, and flexible deployment options (on-prem, VPC, cloud)
Payment-agnostic design allowing integration with any payment provider, accounting system, or CRM without vendor lock-in
Weaknesses
Medium learning curve for teams unfamiliar with billing infrastructure concepts and API-first implementations
Self-hosted deployment requires DevOps resources and infrastructure management expertise
Smaller ecosystem compared to established players like Stripe Billing or Chargebee, with fewer pre-built integrations
Documentation, while comprehensive, may require technical expertise to fully leverage advanced features
Alternatives
Reviews
Links
FAQ
What is Lago?
Lago is an open-source billing infrastructure platform designed for companies with complex pricing models, combining usage-based billing, subscriptions, and hybrid pricing. Built for engineering teams that need full transparency and control, it offers both self-hosted and cloud deployment options. The platform excels at handling AI, IoT, and enterprise billing scenarios with features like prepaid credits, entitlements, dunning, and multi-currency support. Trusted by companies like Mistral AI, PayPal, and 1NCE, Lago bridges the gap between third-party billing vendors and homegrown systems with SOC 2 Type II compliance and extensive integration options.
Is Lago free?
Yes, Lago offers a free tier. Open-source self-hosted version free, cloud hosting available with enterprise pricing, flexible deployment options including on-prem and VPC
What are Lago alternatives?
Popular alternatives to Lago include Stripe, Chargebee, Recurly, Paddle. Compare features, API quality, and pricing on GTM Tools.
Does Lago have an API?
Yes, Lago provides a REST API. API quality is rated EXCELLENT. Documentation: https://docs.getlago.com/api-reference.
Who is Lago best for?
Engineering-led companies with complex, usage-based pricing models that need full control, transparency, and customization over their billing infrastructure.