Open Source Sales Engagement

Revenue OS

Open-source AI prospecting agent — a self-hostable alternative to HubSpot Prospecting Agent, Artisan, and 11x.

Project Resources

GitHub Repository ↗Documentation ↗Website ↗

Open Source

This tool is fully open-source. You can inspect the code, contribute to its development, and ensure full data sovereignty by hosting it yourself.

Self-Hostable

Avoid vendor lock-in. Deploy Revenue OS on your own infrastructure (AWS, DigitalOcean, or private servers) for maximum privacy and control.

AI Agent Capabilities

AI Prospecting

ICP Scoring

Email Outreach

LinkedIn Outreach

AI Voice Calls

CRM Sync

Signal Detection

Reply Classification

Account Strategy

Sender Management

Project Description

Revenue OS is an open-source AI prospecting agent by Personize that runs autonomous outbound end-to-end. It connects any email (Gmail, Outlook, IMAP/SMTP), syncs CRM data (HubSpot, Salesforce, CSV), scores accounts by ICP fit, researches companies via web search, discovers contacts via Apollo, generates personalized multi-email sequences, runs LinkedIn outreach via HeyReach, makes AI voice calls via Bland.ai/Vapi, monitors replies across all channels, and reports weekly. Ships with 280 automated tests, TypeScript, Trigger.dev serverless workflows, and AI-native setup via Claude Code skills. Runs at $50–$200/mo in API costs compared to $2K–$5K/mo for closed alternatives.

Technical Meta

API Type

REST

Authentication

API Key

Languages

TypeScript

License

Open Source