8 Open Source Alternatives to HubSpot
A list of 8 carefully selected open-source alternatives to HubSpot.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of HubSpot open-source alternatives — each with its own distinctive strengths and key features.
Odoo is a comprehensive suite of open source business applications designed to streamline operations. It integrates modules such as accounting, CRM, inventory, HR, and more, helping companies optimize workflows and grow efficiently.

Key Features
- Comprehensive integration of diverse business functions
- Modular, customizable apps with over 40k community offerings
- Choice between free Community and premium Enterprise editions
- High-performance UI with smart AI and reduced data entry
- Transparent, all-inclusive pricing with no hidden costs
Leverage a fully integrated platform that unites every aspect of your business. Odoo brings together tools for accounting, CRM, project management, e-commerce, and manufacturing within one unified system. With over 40k community apps and the option between a free Community edition and a premium Enterprise edition, customization and scalability are at your fingertips. Enjoy a fast, efficient UI, reduced data entry, smart AI integration, and fair, all-inclusive pricing starting at US$24.90 per month.
Twenty is an open-source CRM providing a modern, community-powered alternative to traditional platforms like Salesforce. It empowers businesses with customizable workflows, robust APIs, and an intuitive interface, making customer relationship management accessible and flexible.

Key Features
- GPL-licensed open source software that you own
- Customizable objects and fields to tailor data models
- Powerful GraphQL and REST APIs for seamless integrations
- Built-in email integration and workflow management
- Active community support and an open roadmap
- Affordable Early Adopter pricing with priority support
Twenty is a fully open source CRM designed to manage customer data with a suite of tools including custom objects, integrated email synchronization, and advanced GraphQL and REST APIs. Backed by Y Combinator and a global developer community, the platform adapts to unique workflows and evolving business needs while offering both cloud and self-hosted options.
Mautic is the world's largest open source marketing automation software that empowers businesses to streamline their marketing efforts with flexibility and control. It combines intuitive campaign management with powerful tools like drag-and-drop email and landing page builders to deliver personalized, omnichannel experiences.

Key Features
- Intuitive, click-and-drag campaign builder
- Drag-and-drop email and landing page designer
- Privacy-focused features for GDPR compliance
- True data sovereignty through self-hosting options
- Seamless integrations via REST API and plugins
Mautic automates your marketing processes through a user-friendly campaign builder that simplifies workflow design. It offers robust email and page creation tools optimized for mobile and desktop, while ensuring data privacy and sovereignty by allowing self-hosting. With a powerful REST API and extensive plugin ecosystem, Mautic integrates seamlessly into your existing systems, making complex campaign management accessible for businesses of all sizes.
Ever Gauzy is an open business management platform that unifies ERP, CRM, HRM, ATS, and project management functionalities. It empowers freelancers, modern agencies, and in-house teams with a comprehensive suite of tools for managing everything from accounting and invoicing to employee performance and time tracking.

Key Features
- Unified ERP, CRM, HRM, ATS, and project management solution
- Real-time employee activity and time tracking
- Comprehensive invoicing, accounting, and sales management
- White-label customization and open-source transparency
- Extensive documentation and quick start guide
Ever Gauzy consolidates multiple business operations into one platform, streamlining processes such as project management, invoicing, employee time tracking, and client management. With features like activity tracking, performance monitoring, and white-label customization, the platform offers transparency and efficiency right out of the box, reducing the need for lengthy development and testing cycles.
Erxes is an open-source Experience Operating System (XOS) that streamlines customer experience management across support, marketing, sales, and operations. It provides a flexible, plugin-based infrastructure that empowers businesses to create tailored digital interactions, serving as a strong alternative to platforms like Hubspot and Qualtrics.

Key Features
- Open-source Experience Operating System with full data control
- Modular plugin architecture for customer support, sales, marketing, and operations
- Highly customizable and scalable to meet specific business needs
- Integrated communication channels and unified workflows
- Sustainable business model with community-driven support
Erxes enables organizations to integrate diverse workflows through a modular plugin system that covers customer support, sales, marketing automation, and operational communications. The platform ensures full data ownership and privacy while offering extensive customization options. Its architecture supports seamless integration and scalability, allowing businesses to evolve their digital experiences as they grow.
ERPNext is a free and open source enterprise resource planning solution that integrates all essential business functions into one platform. It offers a comprehensive suite of modules including accounting, sales, CRM, manufacturing, and more, making enterprise management straightforward and scalable.

Key Features
- 100% open source with no hidden features
- Comprehensive modules covering all business operations
- No-code/low-code customization and flexible workflows
- API-first design for seamless integrations
- Mobile-friendly interface and global compliance support
- Lower total cost with transparent, compute-based hosting pricing
ERPNext streamlines business operations by providing a modern, unified platform to manage accounting, procurement, inventory, manufacturing, projects, POS, HR, payroll, and additional processes. Its built-in no-code/low-code tools, mobile-friendly interface, and API-first design enable quick customization and seamless integration with existing systems while ensuring global compliance with multi-currency and multi-subsidiary support.
YetiForce CRM is an innovative, open-source CRM system designed to streamline and customize your business operations. It offers an extensive suite of modules that support sales, marketing, projects, support, and more, ensuring your company stays ahead of the competition.

Key Features
- Over 80 customizable modules
- Supports multiple business functions like sales, marketing, and support
- Highly customizable to meet unique process needs
- Intuitive and responsive user interface
- Open-source platform with no licensing restrictions
YetiForce CRM delivers a comprehensive range of business tools organized across vital functions such as sales, marketing, projects, support, finance, logistics, HR, and reporting. With over 80 ready-to-use modules and high levels of customization, this system adapts to unique business processes. Its intuitive interface and integrated communication features enable fast, secure, and efficient management of everyday operations.
CiviCRM is an open source CRM designed specifically for nonprofit and civic sector organizations. It centralizes constituent communications, donor and membership management, and event organization, integrating seamlessly with popular platforms like WordPress, Drupal, and Joomla.

Key Features
- Centralized constituent relationship management
- Seamless integrations with WordPress, Drupal, Joomla, and standalone options
- Robust fundraising, membership, and event management tools
- Detailed reporting and bulk messaging capabilities
- Highly customizable and supported by a vibrant open source community
CiviCRM streamlines nonprofit operations by consolidating contact management, fundraising, event planning, and reporting in one powerful platform. Its design emphasizes flexibility and customization, allowing organizations to choose between self-hosting or partnering with experts. The software is community-driven and built to help nonprofits focus on their mission while automating essential administrative tasks.
Price comparison of HubSpot open-source alternatives
Tool | Tier 1 | Tier 2 | Tier 3 | Details |
---|---|---|---|---|
![]() | $24.9 Enterprise Edition Pricing | - | - | Learn more |
![]() | $9 Early Adopter | - | - | Learn more |
![]() | $0 Frontline - Free Plan | $11 Messenger | $49 Frontline | Learn more |
![]() | - Frappe Cloud Hosting | - | - | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
About HubSpot
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HubSpot
HubSpot develops cloud-based, inbound marketing software that allows businesses to transform the way that they market online.
2006
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Cambridge, United States