MCP-Billing — OAuth 2.1 + usage-based Stripe billing for MCP servers
Score 80 out of 100 — Strongmcp-billing.com
Self-hosted boilerplate providing OAuth 2.1, API key management, and Stripe usage-based billing for MCP servers.
Invoicing & billing
Invoices, subscriptions, and payment collection
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Docuplate
Score 79 out of 100 — Strongdocuplate.io
Visual PDF template builder and document automation platform for creating business documents like invoices and quotes. It allows users to design layouts once and generate documents via manual download, CSV batch, webhooks, public forms, or a REST API. Features include AI-assisted PDF imports, layout audits, and preflight checks to ensure document accuracy.
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Getesapaid
Score 75 out of 100 — Stronggetesapaid.com
Software that helps US education providers register as ESA / school-choice vendors and send itemized, audit-ready invoices.
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PayEurasia — Secure payment solutions for global high-risk businesses
Score 75 out of 100 — Strongpayeurasia.com
PayEurasia provides payment infrastructure across South Asia with local e-wallets, bank transfers, and dedicated Bangladesh & India bank accounts for high-risk merchants operating in Forex, Gaming, Betting, Casino, and digital industries.
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OnlineBillMaker — Create bills, receipts, invoices & quotes in minutes
Score 75 out of 100 — Strongonlinebillmaker.in
Online Bill Maker is an online bill and receipt generator for Indian users, enabling businesses, freelancers, and individuals to create, preview, and download custom bills, GST invoices, and receipts as PDFs.
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Show HN: Open-source Stripe Connect alternative
Score 73 out of 100 — Fairzoneless.com
Open-source payout platform that enables marketplace operators to pay sellers and creators globally using stablecoins (USDC) alongside existing payment processors like Stripe or PayPal. It offers a self-hosted option under Apache 2.0 and managed cloud tiers with Stripe-compatible APIs, webhooks, and checkout capabilities.
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Ledgerup
Score 71 out of 100 — Fairledgerup.ai
LedgerUp builds AI agents for manual accounts receivable work. Ari handles invoicing from signed contracts, collections, procurement portal submissions, billing questions, cash application, and revenue recognition across existing CRM, billing, and accounting systems.
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Vic
Score 68 out of 100 — Fairvic.ai
AI-first autonomous finance platform delivering faster invoice processing, high accuracy, and no-touch automation. Purpose-built for CFOs, Controllers, and AP Managers to streamline accounts payable operations.
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Contractorplus
Score 61 out of 100 — Faircontractorplus.app
The operating system for build & service contractors. AI estimates, smart scheduling, auto-invoicing, and more.
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Nuvio
Score 57 out of 100 — Below the barnuvio.io
Nuvio is a web finance management application for invoices, expenses, cash flow, financial queries, and business revenue tracking.