Open Source Marketing & Growth Tools

InAI & Machine Learning

Multi-agent simulation engine that predicts real-world outcomes

• 80,960 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toSalesforce

Open source CRM with custom data models and AI-native workflows

• 58,706 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #CRM

Alternative toJasper

50 MIT-licensed marketing skills for AI coding agents

• 55,611 GitHub stars
• MITLicence MIT
• #AI Agents

Alternative toSubstack

Launch a newsletter or paid membership site on your own server

• 55,574 GitHub stars
• MITLicence MIT
• #CMS

Alternative toAmplitude

Track events, replay sessions, and run A/B tests, self-hostable

• 40,361 GitHub stars
• MITLicence MIT

Alternative toGoogle Analytics

Self-hosted analytics for product and marketing teams

• 39,481 GitHub stars
• MITLicence MIT

Alternative toHootsuite

Schedule content on 20+ social networks with AI writing support

• 37,449 GitHub stars
• AGPL-3.0Licence AGPL-3.0

InCustomer Support

Open source AI plugins for knowledge workers in Claude

• 30,627 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toGoogle Analytics

Cookie-free web analytics for privacy-focused teams

• 29,567 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toCopilotKit

AI-powered GUI Agent for your website

• 29,519 GitHub stars
• MITLicence MIT
• #AI Agents