Twenty60.5k
twentyhq/twenty
Open source CRM positioned as an alternative to Salesforce, designed with AI in mind.
Alternative to: Salesforce
Best open source business and finance software
40 tools ranked by GitHub stars
ERP, CRM, accounting, invoicing, budgeting and HR software.
Showing 40 tools
Odoo55.6k
odoo/odoo
Open source suite of business apps covering CRM, accounting, inventory and more.
Alternative to: SAP, QuickBooks
Hyperswitch45.7k
juspay/hyperswitch
Open source composable payments platform with PCI compliance that you can also self-host.
Alternative to: Stripe
ERPNext41k
frappe/erpnext
Free and open source enterprise resource planning (ERP) system.
Alternative to: SAP, QuickBooks
Fincept Terminal33.5k
Fincept-Corporation/FinceptTerminal
Modern finance application with advanced market analytics and data.
Alternative to: Bloomberg Terminal
Actual Budget30k
actualbudget/actual
Local-first personal finance app with envelope budgeting that runs on your own device with optional self-hosted sync.
Alternative to: YNAB
vhr28k
lenve/vhr
Human resources management system with a Spring Boot backend and a Vue frontend, built as a separate frontend and backend project.
Open SEO26.5k
every-app/open-seo
Open source SEO toolkit, an alternative to Semrush and Ahrefs.
Alternative to: Semrush, Ahrefs
Monica25.7k
monicahq/monica
Personal CRM that helps you remember details about friends, family and contacts.
Firefly III25.1k
Self-hosted personal finance manager for tracking income and expenses.
NocoBase24.8k
Open source no-code platform for building data-driven business apps.
Krayin CRM24.1k
Open source CRM for managing customers, leads and sales pipelines.
OpenStock21.1k
Open source alternative to expensive market platforms for tracking real-time stock prices.
UVdesk19.6k
Open source community helpdesk and support ticketing system built on Symfony with email and ticket management.
DocuSeal19k
Open source tool to create, fill and sign digital documents.
OpenProject17k
Open source project management suite with tasks, Gantt charts, boards and time tracking.
Documenso15.7k
Open-source DocuSign alternative for sending and e-signing documents online.
Dogecoin Core15.2k
Official full node and wallet software for the Dogecoin cryptocurrency network, based on Bitcoin Core.
Snipe-IT15.2k
Free open-source system for tracking IT assets, licenses and equipment, who has them and when they are due back.
Midday15.1k
Platform for freelancers and small teams that combines invoicing, time tracking, receipts and financial overview.
QloApps14.5k
Free open-source hotel management and booking engine, built on PrestaShop, for handling rooms and reservations.
QuantDinger13.5k
Self-hosted AI trading platform with backtesting and agent-driven strategies
MetaMask13.2k
Browser extension crypto wallet that gives access to Ethereum and decentralized apps
Formbricks13.2k
Open-source survey and user feedback platform, an alternative to Qualtrics
NOFX13.2k
AI trading terminal assistant for US stocks, commodities, forex and crypto
Aureus ERP12.2k
Free and open-source ERP software including accounting and CRM
Comp AI CRM11.9k
Open-source CRM designed for AI agents with an agentic first approach
StockSharp11.1k
Platform for algorithmic and quantitative trading, with a library for building trading robots
UnoPim11.1k
Open source product information and digital asset management system.
ValueCell11k
Community driven multi-agent platform for financial applications.
Monero11k
Wallet and node software for the privacy focused Monero cryptocurrency.
Mautic10.9k
Open source marketing automation and email campaign software.
Sure10.8k
Open source personal finance app for tracking budgets and accounts.
Lago10.8k
Open source metering and usage based billing platform for subscriptions and invoices
Activiti10.5k
Light-weight workflow and business process management engine.
Invoice Ninja10.5k
Self-hosted invoicing, quotes and time tracking app for freelancers and small businesses
Polar10.5k
Billing and payments platform for developers and creators to sell subscriptions and digital products
Akaunting10.3k
Free online accounting software with invoicing, expenses and financial reports.
easytrader10.3k
Python tool for automated stock trading through broker clients.
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