# Summit > Open-source invoicing and financial management application for freelancers, small businesses, and agencies. ## Overview Summit is a modern, self-hostable invoicing and finance app built with Next.js, Drizzle ORM, and Tailwind CSS. ## Key Features - Create and customize professional invoices with PDF generation - Generate quotes and proposals, convert to invoices - Track expenses and income with receipt uploads - Financial reporting: P&L, aging receivables, expense breakdown - Online payments via Xendit - Recurring invoices and scheduled reports - Developer API with token-based authentication - Docker and Docker Compose support - One-click Railway deployment ## Links - Website: https://summitfinance.app - GitHub: https://github.com/kugie-app/summit - Demo: https://demo.summitfinance.app - API Docs: https://api.summitfinance.app - Discord: https://discord.gg/zHPcxpJs - Blog: https://summitfinance.app/blog ## Technical Stack - Framework: Next.js - ORM: Drizzle ORM - Styling: Tailwind CSS - Database: PostgreSQL - File Storage: MinIO/S3 - Payments: Xendit ## Maintained by Kugie.app — https://www.kugie.app