Showing 7 results
Twenty
AI-native open-source CRM — customize objects, workflows, and apps like code.
AGPL-3.0 alternative to Salesforce. GraphQL/REST API, custom objects, MCP server, and Docker self-hosting — from $9/user cloud or free self-hosted.
Krayin
Self-hosted Laravel CRM for leads, pipelines, and customer lifecycle management.
MIT-licensed alternative to Salesforce. Kanban leads, quotes, email sync, and modular extensions — built on Laravel and Vue.js for SMEs and enterprises.
EspoCRM
Simple, customizable open-source CRM — self-hosted since 2014.
AGPL-3.0 alternative to Salesforce. Leads, pipeline Kanban, email marketing, customer portal, and Entity Manager customization — Docker or manual install.
Frappe CRM
Fully featured open-source CRM — unlimited users, Frappe-powered.
AGPL-3.0 alternative to HubSpot from the ERPNext team. Lead/deal pipeline, SLA rules, email integration, and Vue.js UI — Frappe Cloud or Docker self-hosting.
Open Mercato
AI-engineering framework for CRM/ERP — start at 80% done.
MIT modular monolith with pre-built CRM, sales, and ERP modules. Architecture-aware AI harness, multi-tenant RBAC, and spec-first development for Cursor/Claude Code.
Relaticle
Self-hosted CRM with 30 MCP tools — built for AI agents.
AGPL-3.0 alternative to HubSpot with native MCP server and REST API. Laravel 12, Filament 5, 22 custom field types, and multi-team isolation.
Atomic CRM
Full-featured CRM in React + Supabase — fork and deploy in minutes.
MIT CRM by Marmelab (React Admin). Contacts, deals Kanban, tasks, email capture — ~15k LOC with shadcn/ui, deploy to Supabase + GitHub Pages.
This category covers self-hosted CRM platforms for managing leads, pipelines, and customer relationships — from lightweight single-purpose tools to AI-native, fully customizable systems.
If you want the most modern, customizable option, Twenty is built around a flexible object model. If you want something simpler and proven, Krayin and EspoCRM have been running in production for years. For AI-agent-native CRM, Relaticle and Open Mercato are built specifically around that use case.
FAQ
What's the best open-source alternative to Salesforce?
Twenty for a modern, customizable CRM; Krayin or EspoCRM for a simpler, proven pipeline tool. See alternatives to Salesforce for the full comparison.
What's the best open-source alternative to HubSpot?
Same picks as Salesforce for pure CRM — see alternatives to HubSpot if you also need marketing automation, which most of these tools don't cover.
Is there a CRM built for AI agents?
Yes — Relaticle ships with 30 MCP tools built specifically for AI agent workflows.
What are the top open-source CRM tools?
Browse alternatives to Salesforce, alternatives to HubSpot, and alternatives to Pipedrive for more comparisons.