Open-source CRM built for simplicity and customization

Last Updated: Sep 22, 2025

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Frappe CRM is a lightweight, extendable customer relationship management solution built on the Frappe framework. Designed for SMEs and startups, it provides a unified interface to efficiently manage leads, opportunities, and customer interactions. With built-in forms, automation, and the power of an open-source community, Frappe CRM is ideal for teams looking for total control and flexibility.
The HubSpot CRM is a free version of the company’s premium Marketing, Sales, and Service Hubs. The best
features are limited, but it offers more advanced sales, marketing, and customer service tools for free
than some other CRMs charge a fee for.
Editorial Score
Open-source and license-free CRM platform
Customizable with Python and JS for workflows
RESTful API for third-party integrations
Clean UI for managing leads, opportunities, and communications
Compatible with ERPNext ecosystem for full business suite
$10 Per Month
Frappe CRM is part of the Frappe ecosystem, which also powers ERPNext, a popular open-source ERP solution. Built using Python and the MariaDB-backed Frappe framework, Frappe CRM offers a strong technical foundation for developers and small businesses seeking customization and data ownership.
It includes tools for managing leads, opportunities, contacts, and pipelines with ease while supporting automated task assignments and follow-ups. Users can deploy it on-premise or via Frappe Cloud, making it flexible for different IT strategies.
With Frappe’s modular structure, users can easily extend CRM functionality by creating custom apps or connecting to third-party software through REST APIs. Its built-in access permissions, assignment rules, and doctype model create a secure and structured data hierarchy.
While it may not match enterprise-grade CRM GUIs out of the box, Frappe CRM gives unmatched flexibility and is perfect for teams willing to configure systems to their exact workflow.