open-source-crm

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

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Horilla is a free and open source HR and CRM software.

Open-source CRM and a kickstarter for custom ERP systems built on Laravel 12 + Filament 5

Customer Relation Management Software with CTI integration support

Open Source Headless ERP CRM E-Commerce Accounting Software | Node Js React

odoo integrated with ICTBroadcast

A self-hosted, open-source CRM for small sales teams—pipeline, contacts, follow-ups, activity tracking, lead imports, and optional call recordings.

Open-source CRM with a built-in research agent. Find people, email them, follow up, remember the trail. Your providers, your budget. MCP-ready, MIT.

A powerful, modern, and feature-rich invoice management system built with Node.js, Express, and MySQL.

Twenty CRM apps: PRDs, architecture decisions, and build-order planning for six Twenty CRM marketplace plugins — AI lead scoring, WhatsApp Business inbox, PostHog activity sync, Google Contacts/Tasks sync, e-signature tracking, and HubSpot-to-Twenty CRM migration. Includes Twenty CRM SDK, marketplace, and app monetization research.

Open-source Laravel 13 CRM built with PHP 8.3+ and Filament 4 for customer relationship management and sales workflows. Manage leads, contacts, companies, deals, tasks, projects, campaigns, activities, public forms, reports, REST APIs, role-based permissions, queued email, audit logs, encrypted integrations, and secure backups.

Self-hosted CRM, projects, invoicing, time tracking and expenses in one workspace, for solopreneurs and small teams.

CRM de agência open source: clientes, pipeline de vendas, propostas, projetos, contratos e financeiro. NestJS + Prisma + React, isolamento por owner com Row Level Security no Postgres. Autohospedável numa VPS com Docker.

Accordo — agent-native CRM framework for Claude Code, Codex and Gemini CLI. Author custom CRM and Customer Hub source with deterministic workflows, human approvals, audit and trace. Smart CRM is policy-governed; CDP + CRM adds bounded imports and logical identity, with no streaming ingestion, audience segmentation or CDP activation.

Zoro CRM is a powerfull CRM for managment in an organization

Open-source WhatsApp CRM you host yourself. Leads from forms, ads and IndiaMART get a WhatsApp and email reply in seconds, then follow-ups until they answer. Email, Telegram, iMessage, pipeline and orders — plus an MCP server so AI agents can work the CRM.

Free, open-source, self-hosted CRM for AI voice agents. Your AI agents call the leads; summaries, outcomes and follow-ups come back automatically. Bring your own voice provider (Vapi/Bolcho) and OpenAI key.

🚀 Boost your business with Free CRM, an open-source tool to manage campaigns, leads, and sales teams—streamline operations and enhance collaboration.

Open-Source CRM TCO Calculator: Twenty & ERPNext vs Salesforce / HubSpot