Best Subscription Billing & Payments Tools

Explore leading tools in the Subscription Billing & Payments category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.

10+ open-source projects · 7 SaaS products

Top open-source Subscription Billing & Payments

These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

View all 10+ open-source options
Hyperswitch logo

Hyperswitch

Composable open-source payments infrastructure built in Rust

Stars
39,335
License
Apache-2.0
Last commit
3 days ago
RustActive
Kill Bill logo

Kill Bill

Open-source subscription billing and payments platform for SaaS

Stars
5,228
License
Apache-2.0
Last commit
10 days ago
JavaActive
Flexprice logo

Flexprice

Usage-based metering and billing infrastructure for developers

Stars
3,535
License
AGPL-3.0
Last commit
3 days ago
GoActive
Most starred project
39,335★

Composable open-source payments infrastructure built in Rust

Recently updated
3 days ago

Modular payments stack offering routing, retries, vaulting, reconciliation, and cost observability. Deploy standalone modules or the full suite without vendor lock-in.

Dominant language
Go • 3 projects

Expect a strong Go presence among maintained projects.

Popular SaaS Platforms to Replace

Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.

View all 7 SaaS options
Chargebee logo

Chargebee

Subscription billing and revenue management for recurring businesses

Subscription Billing & Payments
Alternatives tracked
12 alternatives
ChargeOver logo

ChargeOver

Recurring billing and subscription management with invoicing and dunning

Subscription Billing & Payments
Alternatives tracked
12 alternatives
Maxio logo

Maxio

Subscription billing & revenue operations platform for B2B SaaS

Subscription Billing & Payments
Alternatives tracked
12 alternatives
Paddle logo

Paddle

All-in-one payments, subscription billing, tax, and fraud for SaaS

Subscription Billing & Payments
Alternatives tracked
12 alternatives
Recurly logo

Recurly

Subscription management with billing, payments orchestration, and churn reduction

Subscription Billing & Payments
Alternatives tracked
12 alternatives
Stripe Billing logo

Stripe Billing

Recurring payments and subscription billing built into Stripe

Subscription Billing & Payments
Alternatives tracked
12 alternatives
Most compared product
10+ open-source alternatives

Chargebee automates subscription lifecycle operations—plans, trials, invoicing, proration, taxes, and revenue recognition. It handles recurring payments and dunning, integrates with payment gateways and accounting, and supports SaaS pricing changes.

Leading hosted platforms

Frequently replaced when teams want private deployments and lower TCO.

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