Orb is the modern billing platform built for the future of software monetization. It combines usage tracking, subscription management, invoicing, and financial reporting to power flexible pricing, usage-based billing, and monetization strategy at scale for enterprises embracing innovative pricing models.

Orb enables companies to implement flexible, agile monetization strategies with support for usage-based, subscription, token-based, and hybrid pricing models. The platform integrates usage tracking, invoicing, and financial reporting in one system, allowing businesses to bill confidently and accurately. Orb serves fast-growing companies like Vercel, Replit, Pinecone, and Perplexity. In 2024, Orb raised $25M in Series B funding led by Mayfield, bringing total funding to $44.1 million, to expand its platform for the AI economy.
We built billing so you don't have to
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Subscription Billing Solutions
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Rebar Technology delivers cutting-edge subscription payment solutions designed for flexibility, scalability, and full data control. It is a provider of subscription-based technology and operations for subscription billing management with headquarters in Nashville and Chicago.
Payments, Tax & Subscriptions for Software Companies
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Lemon Squeezy is an all-in-one Merchant of Record platform designed to simplify selling software, subscriptions, and digital goods online. It provides a user-friendly interface for creators and businesses to sell digital products with customizable online stores, automated tax/VAT handling, and license key management—all without requiring extensive technical skills.
Memberships, Auth & Payments for Webflow
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Memberstack is the membership and auth platform built for Webflow, offering Stripe payments, gated content, social logins, and full design control. Supports subscription billing for recurring revenue.