Top Open-Source CRM Systems with Robust Data Security and Privacy Controls

Feature‑rich fork of SugarCRM offering role‑based permissions, field‑level encryption, audit logs, and GDPR‑ready data handling.

Modular ERP/CRM with granular access rights, encrypted database storage, activity logs, and built‑in GDPR tools for data export and erasure.

Lightweight CRM with customizable security policies, two‑factor authentication, IP restrictions, and comprehensive audit trails.

Enterprise‑grade CRM/ERP with end‑to‑end encryption, GDPR compliance modules, role‑based access control, and detailed change logs.

Non‑profit focused CRM featuring consent‑driven contact management, data‑access controls, audit logging, and GDPR data‑subject request handling.

All‑in‑one ERP/CRM with user‑level permissions, encrypted data storage, activity logs, and optional two‑factor authentication.

Open‑source version offering role‑based security, password policies, audit trails, and GDPR‑ready data export tools.

Gamified CRM with fine‑grained permission sets, encrypted passwords, activity logging, and built‑in privacy controls.

Highly customizable CRM featuring field‑level encryption, role‑based access, audit logs, and GDPR compliance extensions.

Ruby‑based CRM with strong password hashing, CSRF protection, role permissions, and optional two‑factor authentication.

Modern low‑code CRM with RBAC, data encryption at rest, audit logging, and built‑in GDPR data‑subject request workflows.

Java‑based CRM offering LDAP/Active Directory integration, fine‑grained security policies, encrypted communication, and audit trails.

Comprehensive ERP with a CRM module, role‑based permissions, field encryption, audit logs, and GDPR compliance utilities.

Open‑source CRM/ERP platform featuring RBAC, data encryption, activity logs, and GDPR‑ready data export/delete tools.

HRMS with CRM capabilities, offering role‑based access, encrypted data storage, audit logs, and privacy‑by‑design features.

Groupware suite with CRM functions, supporting LDAP/SSO, granular permissions, encrypted connections, and audit logging.

Open‑source CRM built on Symfony, providing ACLs, encrypted data at rest, detailed audit logs, and GDPR data‑subject request handling.

Standalone CRM mode with user groups, password policies, activity logs, and optional two‑factor authentication.

Community fork with hardened security defaults: password hashing, CSRF protection, role‑based access, and audit trails.

Adds advanced encryption, SSO/SAML, and GDPR compliance tools to the core EspoCRM platform.

Enhanced build with mandatory two‑factor authentication, IP whitelisting, and comprehensive audit logging.

Extension that adds consent management, data‑subject request automation, and encrypted contact fields.

Provides LDAP integration, TLS‑encrypted API access, and detailed change‑history tracking.

Add‑on offering data‑export, right‑to‑be‑forgotten workflows, and field‑level encryption.

Includes automated data‑retention policies, encryption at rest, and audit log retention controls.

Optional module delivering two‑factor authentication, password‑policy enforcement, and detailed audit trails.

Tools for consent management, data export, and secure data deletion in compliance with GDPR/CCPA.

Built‑in role‑based security, encrypted communication, and audit logging for all CRM actions.

Provides SSO/SAML, IP restrictions, and comprehensive activity logging.

Offers ACLs, encrypted data storage, GDPR data‑subject request handling, and detailed audit logs.

Enhanced version with mandatory HTTPS, role‑based permissions, and audit trail module.

Community fork focusing on hardened security: password hashing, CSRF protection, and audit logging.

Patch set adding two‑factor authentication, encrypted session cookies, and activity logging.

Provides GDPR‑ready consent management, data export, and secure data deletion workflows.

Extension delivering consent logs, data‑subject request automation, and field‑level encryption.