Browse our complete collection of vetted open-source alternatives to expensive SaaS tools
Analytics · Data Engineering
Open-source BI platform with no-code viz builder and SQL editor
Developer Tools · Databases
Open-source BaaS for Node.js with GraphQL, REST, and real-time data
Monitoring · Analytics · Search
Your open source window into Elasticsearch data
ERP · Invoicing Finance · Ecommerce
100% Open-Source ERP for Accounting, Manufacturing, CRM & More
Devops · Developer Tools · Monitoring
Open Source AI Engineering Platform for LLMs, Agents & Models
Invoicing Finance · Ecommerce · CRM
Free, open-source online accounting for small businesses and freelancers
Invoicing Finance · Ecommerce
Self-hostable invoicing, time-tracking & payments for freelancers and small businesses
CMS · Blogging · Ecommerce
Open source publishing platform for newsletters, memberships, and independent media
Team Chat
Secure, self-hosted team communications for mission-critical operations
Data Engineering · Automation · Developer Tools
Programmatically author, schedule, and monitor data workflows in Python
AI Assistants · Automation · Collaboration
Self-hosted, secure team collaboration with AI, voice, and DevOps integrations
Collaboration · Team Chat · Video Conferencing
Open Source, End-to-End Encrypted Video Conferencing for Web and Mobile
Team Chat · Collaboration · Productivity
Topic-based team chat that blends email and chat for async productivity
Data Engineering · Devops · Automation
Container-native workflow engine for Kubernetes DAGs and parallel jobs
Community · Social Media
Modern, real-time forum software powered by Node.js and WebSockets