Results for “billing”

Dodo Payments

Billing and payments platform for AI-first and indie SaaS companies, acting as Merchant of Record so you don't handle tax compliance yourself.

Orb

Developer-first usage-based billing platform with SQL-defined pricing metrics, built for SaaS and AI companies with complex or metered pricing.

Routable

Accounts-payable automation and mass-payout platform with a developer API, handling vendor payments, invoice OCR, and tax forms at volume.

Amberflo

Real-time usage metering and billing platform that tracks AI/API costs and turns them into invoices, budgets and cost controls.

Flexprice

Open-source billing engine for usage-based and AI/agent pricing, with real-time metering, credits and automatic invoicing.

Apiable

A ready-made storefront and billing layer that sits on top of your existing API gateway, so external developers can discover, sign up for, and pay to use your APIs without your team building that portal from scratch.

Rainforest Pay

Payment processing that a software company can build directly into its own product — so instead of sending customers to a separate checkout page, the SaaS platform itself handles the payment and keeps a cut.

FOSSBilling

Hosting and billing automation. Integrates with WHM, CWP, cPanel and HestiaCP. Full API and easily extensible. ([Demo](https://fossbilling.org/demo), [Source Code](https://github.com/FOSSBilling/FOSSBilling)) `Apache-2.0` `PHP/Docker`

Timing

Automatic time tracking with productivity insights and billing-friendly records.

Yeti-Switch

Transit class4 softswitch(SBC) with integrated billing and routing engine and REST API. ([Demo](https://demo.yeti-switch.org/), [Source Code](https://github.com/yeti-switch)) `GPL-2.0` `C++/Ruby`

RosarioSIS

Student Information System for school management. Features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules. ([Demo](https://www.rosariosis.org/demo/), [Source Code](https://gitlab.com/francoisjacquet/rosariosis/)) `GPL-2.0` `PHP`

Kill Bill

Subscription billing & payments platform. Have access to real-time analytics and financial reports. ([Source Code](https://github.com/killbill/killbill)) `Apache-2.0` `Java/Docker`

Lago

Metering and usage-based billing. ([Source Code](https://github.com/getlago/lago)) `AGPL-3.0` `Docker`

Modal

Serverless cloud platform that runs Python code, including AI model training and inference, on GPUs with sub-second startup and pay-per-second billing.

Federato

AI-native insurance platform covering the whole policy lifecycle — building products, quoting, billing, and monitoring a portfolio's risk in real time — for P&C and specialty carriers.

Suki

AI clinical assistant that takes voice commands and ambient conversation to write medical notes, suggest billing codes, and answer clinical questions hands-free.

Adapty.io

One-stop solution with open-source SDK for mobile in-app subscription integration to iOS, Android, React Native, Flutter, Unity, or web app. Free up to $10k monthly revenue.

Currencyapi

Free currency conversion and exchange rate data API. Free 300 requests per month, 10 requests per minute for private use.

CurrencyApi

Live Currency Rates for Physical and Cryptocurrencies, delivered in JSON and XML. The free tier offers 1,250 API requests/month.

CurrencyFreaks

Provides current and historical currency exchange rates. Free DEVELOPER plan available with 1000 requests/month.