All categories

Subscription & Billing Management

Browse curated open source projects in this category.

9 projects
Lago icon

Lago

Open

Open-source billing system that handles metering, usage-based pricing, and invoicing at scale. Perfect for AI, cloud, and API companies needing flexible monetization.

18/05/2026
606
9,689
Flexprice icon

Flexprice

Open

A flexible billing platform that handles usage-based metering, credit management, and subscription billing, giving developers full control over pricing models.

18/05/2026
160
3,557
Autumn icon

Autumn

Open

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

18/05/2026
217
2,545
OpenMeter icon

OpenMeter

Open

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.

18/05/2026
176
1,986
Paymenter icon

Paymenter

Open

Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.

16/05/2026
377
1,715
Meteroid icon

Meteroid

Open

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.

18/05/2026
53
1,074
featul icon

featul

Ad

Collect feedback, plan with roadmaps, and share updates all in a simple, privacy-first platform.

Visit featul
BillaBear icon

BillaBear

Open

BillaBear offers powerful tax management, automated workflows, and comprehensive subscription control for businesses using Stripe

08/05/2026
53
747
UniBee icon

UniBee

Open

Replace expensive billing solutions with open-source software. Automate subscriptions, accept multiple payments including crypto, and gain real-time revenue insights.

23/02/2026
33
198
Suprascribe icon

Suprascribe

Free subscription tracker that automatically scans your email to find recurring charges. Privacy-focused discovery with complete spending overview and management tools.

16/05/2026
0
2