GuruStacks
Lago

Lago

software
★★★★½4.4(492 reviews)

About

Open-source metering and usage-based billing platform for SaaS and API companies. Provides real-time event tracking, flexible pricing models, and automated invoicing.

billingmeteringusage-based-billinginvoicingopen-sourcesaas-toolsdeveloper-tools

Pros

  • +Open source and self-hostable
  • +Flexible usage-based billing models
  • +Real-time event ingestion
  • +Good developer experience

Cons

  • -Newer platform still maturing
  • -Smaller community than established billing tools
  • -Self-hosting requires infrastructure management
Visit website

This may be an affiliate link — the creator and GuruStacks may earn a commission, at no extra cost to you. Learn more

Details

Typesoftware

Pricing

Model

open source

Platforms

web

Community

Listed in Stacks

SaaS Developer

The complete developer toolkit for building, shipping, and scaling SaaS products — from code editors and CI/CD to payments, monitoring, and AI-powered development tools.

by Gurustacks0

Related

Similar tools

View alternatives →
Baremetrics

Baremetrics

4.6
saas-analyticssubscription-metricsmrr-tracking

Subscription analytics and insights platform for SaaS businesses. Provides real-time MRR, churn, LTV, and revenue metrics with forecasting and dunning tools.

Clockify

Clockify

4.5
time trackinginvoicingbilling

Free time tracking and invoicing software for logging billable hours and generating professional invoices.

Hoppscotch

Hoppscotch

4.4
apitestingopen-source

Open-source API development ecosystem for building, testing, and documenting APIs with a lightweight, collaborative browser-based interface.

Vercel AI SDK

Vercel AI SDK

4.4
aitypescriptsdk

TypeScript toolkit for building AI-powered applications. Provides unified API for calling any LLM, streaming UI components, structured data generation, and tool calling.

Plandex

Plandex

4.4
ai-coding-agentterminalopen-source

Open-source, terminal-based AI coding agent designed for large projects. Features a 2M token context window, cumulative diff review sandbox, and multi-model support across 30+ languages.

Helius

Helius

4.7
solanarpcapi

Solana's leading RPC and API platform offering ultra-low-latency infrastructure, transaction delivery, and real-time data streaming for crypto applications.