Tool 4 sources
Lago
Open-source billing system that handles metering, usage-based pricing, and invoicing at scale. Perfect for AI, cloud, and API companies needing flexible monetization.
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Billsby
A curated collection of the best open source alternatives to Billsby. Each listing includes a website screenshot along with a detailed review of its features.
8 related tools 1 source groups 1 aliases
Tools
Best matching open-source options
Tool 2 sources
OpenMeter
Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs, and payment providers.
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Meteroid
Open-source pricing and billing platform that helps SaaS companies launch, test, and scale complex billing models with ease. Features metering, invoicing, and real-time data.
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Autumn
Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.
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Flowglad
Build payment systems with real-time billing state and full-stack SDK. Design pricing in natural language, deploy checkout and metering instantly with zero webhooks.
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Paymenter
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
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BillaBear
BillaBear offers powerful tax management, automated workflows, and comprehensive subscription control for businesses using Stripe
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UniBee
Replace expensive billing solutions with open-source software. Automate subscriptions, accept multiple payments including crypto, and gain real-time revenue insights.
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