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The Best Open-Source Alternatives to HappyFox

Are you looking for a free or self-hosted alternative to HappyFox? In 2026, avoiding expensive proprietary software subscriptions is easier than ever. The open-source community has built excellent privacy-friendly tools within the Customer Support ecosystem. Currently, there are 6 active replacements available, with GLPI being one of the most prominent selections.

Quick Comparison: HappyFox vs. Open Source

Full comparison: HappyFox vs. GLPI →
CriteriaHappyFoxOSS Replacements
Pricing modelPaid / Monthly Fees100% Free / Self-Hosted
Data ControlThird-party ServersFull Ownership & Privacy
CustomizabilityRestricted by VendorUnlimited (Modify Codebase)

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GPL-3.0

GLPI is a highly configurable, open-source IT asset management and service desk solution that allows organizations to track hardware, software, and services, while maintaining control over their sensitive data and ensuring complete data ownership. As a self-hosted alternative to Helpdesk solutions like HappyFox, GLPI provides an excellent balance of feature richness and data security, making it an ideal choice for businesses seeking to avoid cloud-based surveillance and data storage risks.

⭐ 6,174 Stars
šŸ“ 1,754 Forks
ā— 0 Open Issues
šŸ·ļø GPL-3.0
AGPL-3.0

SuiteCRM is a scalable, customizable, and highly secure customer relationship management (CRM) platform that serves as a robust, open-source alternative to commercial solutions like HappyFox. With its feature-rich interface, robust integrations, and dedication to data ownership, SuiteCRM empowers businesses to take control of their customer interactions while maintaining complete data sovereignty.

⭐ 5,638 Stars
šŸ“ 2,394 Forks
ā— 0 Open Issues
šŸ·ļø AGPL-3.0
AGPL-3.0

Kimai is a free, open-source time tracking and billing software that empowers entrepreneurs and organizations to manage their time and resources effectively while maintaining complete control over their data. As a self-hosted, privacy-friendly alternative to HappyFox, Kimai offers a robust feature set and customizable solution without compromising user data integrity.

⭐ 4,872 Stars
šŸ“ 822 Forks
ā— 0 Open Issues
šŸ·ļø AGPL-3.0
AGPL-3.0

Kimai is a popular, open-source time-tracking and billing system that enables efficient project management and personal timesheet analysis, making it an excellent alternative to commercial solutions like HappyFox. With Kimai, individuals and organizations can maintain full control over their data, guaranteeing maximum privacy and data security in a world of increasingly strict data protection regulations.

⭐ 4,850 Stars
šŸ“ 818 Forks
ā— 0 Open Issues
šŸ·ļø AGPL-3.0
GPL-2.0

osTicket is a free, open-source help desk and ticketing system that enables businesses to manage customer support through an intuitive interface, providing robust features at no cost. As a privacy-friendly alternative to commercial solutions like HappyFox, osTicket offers complete control over data ownership and scalability without the burden of subscription fees.

⭐ 3,869 Stars
šŸ“ 1,830 Forks
ā— 0 Open Issues
šŸ·ļø GPL-2.0
AGPL-3.0

Feng Office is a comprehensive, user-friendly open-source project management and collaboration platform that serves as a scalable, highly customizable alternative to commercial solutions like HappyFox, offering unparalleled data ownership and control. It enables teams to manage projects, communicate, and collaborate while maintaining complete control over their data, ensuring a secure and private work environment.

⭐ 106 Stars
šŸ“ 65 Forks
ā— 0 Open Issues
šŸ·ļø AGPL-3.0

Frequently Asked Questions

What is the best open source alternative to HappyFox?

Based on GitHub community data (including star count and fork activity), GLPI stands out as one of the most reliable open-source replacements for HappyFox today.

Why should I use an open-source replacement instead of HappyFox?

Switching to an open-source solution ensures complete data sovereignty, protects your software environment from sudden vendor price hikes, and gives you full transparent control over your tech-stack metadata.

Top Open-Source Alternatives to HappyFox in 2026