Take payments in a weekend

Checkout, subscriptions, and tax handled as merchant of record or API, live before Monday.

Direct SaaS billing stack

Individual products and alternatives (12)

Stripe

Accept payments

Stripe is a payment infrastructure platform that enables businesses to accept payments, manage subscriptions, and build financial products through APIs.

Paddle

Accept payments

Paddle is a merchant-of-record payment platform for SaaS companies that handles payment processing, subscription billing, global tax compliance, and fraud protection in a single unified solution.

Braintree

Accept payments

Braintree, a PayPal service, provides payment processing for mobile and web applications with support for credit cards, PayPal, Venmo, Apple Pay, and Google Pay.

Orb

Meter and bill

Orb is a billing platform for usage-based pricing, revenue operations, and customer-facing invoicing workflows in modern B2B software.

Lago

Meter and bill

Lago is an open-source metering and billing platform for usage-based pricing, providing real-time event processing, flexible pricing models, and automated invoicing.

Chargebee

Meter and bill

Chargebee is a subscription management and billing platform that automates recurring billing, invoicing, revenue recognition, and dunning for SaaS and subscription businesses.

Anrok

Calculate tax

Anrok automates sales tax registration, calculation, and filing workflows for software and digital businesses selling across jurisdictions.

Numeral

Calculate tax

Sales tax automation platform for e-commerce and SaaS brands offering nexus tracking, registrations, and automatic filings.

Sphere

Calculate tax

Tax compliance platform for modern SaaS and fintech companies

Resend

Send receipts

Resend is a developer-first email API that provides reliable transactional email delivery with a modern SDK, React email components, and detailed analytics for web application teams.

Postmark

Send receipts

Postmark is a transactional email service focused on fast, reliable delivery of application-generated emails like password resets, order confirmations, and notifications.

Loops

Send receipts

Loops is a modern email platform built for SaaS companies, providing transactional emails, marketing campaigns, and automated sequences with a developer-friendly API and clean interface.