Dev tools · alternatives · 2026
24 alternatives to Billing SDK
Open source billing UI components
Billing SDK is an open-source collection of React components for managing billing and subscriptions. Built with TypeScript and Tailwind CSS, the components integrate with shadcn/ui to provide type-safe interfaces for… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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React component for a visual way to create UIs
2024 · github.com · its alternatives →
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21st.dev▲1,211I originally built this app to organize and reuse interesting React + Tailwind components I came across on Twitter, inspired by the shadcn/ui approach. Later, a friend started contributing their own components, and it got me thinking—this could grow into something bigger, like an NPM for design engineers to share and use components. Would love to hear your thoughts!
2025 · 21st.dev · its alternatives →
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Build a custom billing system in minutes with just config
2025 · billingrails.com · its alternatives →
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UI Components▲325Reusable React components to build apps with Auth0
2024 · auth0.com · its alternatives →
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Layouts.dev▲699A notebook for building interfaces with Tailwind & shadcn/UI
2024 · layouts.dev · its alternatives →
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2014 · billforward.net · its alternatives →
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Open SaaS▲505Open-source & 100% free React & Node.js SaaS starter
2024 · github.com · its alternatives →
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MCP-Billing▲112Self-hosted Next.js 15 boilerplate: OAuth 2.1 + PKCE, API key management, Stripe usage-based billing with explicit metering decisions, Redis rate limiting. 300 tests. No revenue share. https://mcp-billing.com
Jul 2026 · mcp-billing.com · its alternatives →
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Paritydeals▲331Stripe is great, but is not simple. You end up handling many webhooks, mirroring Stripe data, tracking subscription states, and hardcoding feature checks. Managing upgrades, downgrades, migrations, overrides, and grandfathering often needs custom scripts. ParityDeals keeps that billing logic out of your app. Once you integrate ParityDeals SDK, you can manage everything from a single dashboard. No further code changes required. I'd love to hear your feedback
2025 · paritydeals.com · its alternatives →
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blocks.so▲61Open-source UI library built with React, Tailwind and shadcn
Nov 2025 · blocks.so · its alternatives →
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A free React/NodeJS SaaS template for quick idea execution
2023 · github.com · its alternatives →
- 16
openv0▲120AI-generated UI components with React+Tailwind, open-source
2023 · github.com · its alternatives →
- 17

Hello everyone, For the past several months, I have been building multiple React/TailwindCSS components for my projects. I have decided to bundle and document them so that I can share them with the community. The entire UI kit is written in Typescript on top of the class-variance-authority library. Although I am already using these components in production, the project is still in beta since it lacks a full test suite and dark mode. Please feel free to take a look and provide feedback if you have a moment to spare. Thank you!
2023 · rewind-ui.dev · its alternatives →
- 18
Fireactjs▲65Open-source framework for building SaaS applications with Firebase, React, TypeScript, and Stripe
2023 · fireact.dev · its alternatives →
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Hello HN Community, As an ex-founder of a developers-for-hire agency, I was fortunate to build for many different software organizations around the world, and partner with the most talented product teams. One of the things I learned by coding was how painful it is to build & maintain pricing in SaaS. The pricing structure and logic always end up being coupled with the core application code and the billing platform. The product catalog is typically managed in spreadsheets, by the product & monetization teams, while all the possible package types, including the legacy ones, are typically…
2022 · docs.stigg.io · its alternatives →
- 21VA
Introducing v1: a free, open-source starter kit for your next project, built with insights from Midday. This monorepo is designed for rapid development, using the best tools and services available today. It includes Next.js and Supabase for a robust foundation, along with: * Sentry - Error monitoring * Resend - Email delivery * Triggerdotdev - Background jobs * Dub - Sharable links * Upstash - Cache and rate limiting * OpenPanel - Analytics * Polar - Billing * Vercel - Hosting We have handpicked the best libraries in the ecosystem: * Shadcn - UI components * React Email - Email templates *…
2024 · v1.run · its alternatives →
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OneBill▲79End-to-end recurring billing & revenue management platform
2021 · onebillsoftware.com · its alternatives →
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cult / ui▲23Open source components crafted for design engineers
2024 · cult-ui.com · its alternatives →
- 24FO
Hey HN, I’am Koshima, co-founder of Flexprice (https://flexprice.io/). Flexprice is an open source monetization platform for AI & Agentic companies. You can build usage-based, credit-based, or hybrid pricing models with full control. Usage-based billing works on paper, but breaks fast in production: (1) High-volume data (e.g., 10k API calls/sec from AI inferences) breaks naive pipelines, dropping events and causing underbilling or customer complaints. (2) Backfilling missing events or retroactive discounts screws up invoices, forcing 3 AM log stitching to avoid revenue…
2025 · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →