Best subscription options tools in 2025

Kill Bill

Open-source billing and payment management for businesses of all sizes.

Bagisto

Free open-source eCommerce solution for online stores.

PennyFlo

AI-driven contract automation for quick invoice generation.

Metering.ai

Automated billing and usage tracking for businesses.

Cliniko

Streamlined management software for healthcare practitioners and clinics.

Paymo

Manage projects and track time seamlessly for teams.

Snaptobook

Manage receipts and invoices all in one place effortlessly.

Nevermined

Decentralized payment protocol for AI transactions and commerce.

DomainHunt

Fast and secure payment management for online gaming.