Discover the top 50 open-source alternatives to popular SaaS software in our most comprehensive guide. Whether you are looking to cut costs, enhance customization or ensure data privacy, this set of powerful open source tools provide robust solutions without the hefty price tag that you see with commercial products. From project management to customer relationship management (CRM) and beyond you can explore our curated list to find the perfect software for your business needs. Embrace the never seen before flexibility and community support of open source platforms and revolutionize your workflow with these exceptional open source alternatives.
Project Management and Collaboration
OpenSign
OpenProject
- Alternative to: Asana, Jira
- Description: OpenProject is a powerful project management tool that supports planning, timelines, task management, and more.
- Website: OpenProject
- GitHub: OpenProject GitHub Repository
Taiga
- Alternative to: Trello
- Description: Taiga is an agile project management tool that offers Kanban, Scrum, and more.
- Website: Taiga
- GitHub: Taiga GitHub Repository
Redmine
- Alternative to: Jira
- Description: Redmine is a flexible project management web application with Gantt charts, calendars, and more.
- Website: Redmine
- GitHub: Redmine GitHub Repository
Wekan
Content Management Systems (CMS)
WordPress
- Alternative to: Wix, Squarespace
- Description: WordPress is the most popular open-source CMS, powering a significant portion of the web.
- Website: WordPress
- GitHub: WordPress GitHub Repository
Drupal
Joomla
- Alternative to: WordPress, Drupal
- Description: Joomla is a user-friendly CMS with a lot of templates and extensions.
- Website: Joomla
- GitHub: Joomla GitHub Repository
Ghost
- Alternative to: Medium
- Description: Ghost is a professional publishing platform designed for modern journalism.
- Website: Ghost
- GitHub: Ghost GitHub Repository
Customer Relationship Management (CRM)
SuiteCRM
EspoCRM
- Alternative to: Salesforce, HubSpot
- Description: EspoCRM is a web-based application for managing customer relationships.
- Website: EspoCRM
- GitHub: EspoCRM GitHub Repository
CiviCRM
- Alternative to: Salesforce Nonprofit Cloud
- Description: CiviCRM is designed for nonprofit and civic-sector organizations.
- Website: CiviCRM
- GitHub: CiviCRM GitHub Repository
File Sharing and Collaboration
Nextcloud
ownCloud
Seafile
Communication Tools
Mattermost
Rocket.Chat
Zulip
Jitsi
- Alternative to: Zoom, Skype
- Description: Jitsi is a collection of free and open-source multiplatform voice, video conferencing, and instant messaging applications.
- Website: Jitsi
- GitHub: Jitsi GitHub Repository
E-Commerce
Magento Open Source
PrestaShop
OpenCart
Marketing Automation
Mautic
- Alternative to: HubSpot, Marketo
- Description: Mautic is an open-source marketing automation software.
- Website: Mautic
- GitHub: Mautic GitHub Repository
Corteza CRM
Office Suites
LibreOffice
ONLYOFFICE
Web Analytics
Matomo
GoAccess
Data Management and Visualization
Metabase
- Alternative to: Tableau
- Description: Metabase is an easy, open-source way for everyone in your company to ask questions and learn from data.
- Website: Metabase
- GitHub: Metabase GitHub Repository
- ![Metabase Logo]
Redash
Identity and Access Management
Keycloak
Gluu
- Alternative to: Okta, Auth0
- Description: Gluu is a comprehensive IAM suite.
- Website: Gluu
- GitHub: Gluu GitHub Repository
- ![Gluu Logo]
Version Control
GitLab
Gogs
Continuous Integration/Continuous Deployment (CI/CD)
Jenkins
Drone
- Alternative to: Travis CI
- Description: Drone is a container-native, continuous delivery platform.
- Website: Drone
- GitHub: Drone GitHub Repository
Cloud Management
OpenStack
- Alternative to: AWS, Google Cloud
- Description: OpenStack is a set of software tools for building and managing cloud computing platforms.
- Website: OpenStack
- GitHub: OpenStack GitHub Repository
CloudStack
- Alternative to: AWS, Azure
- Description: CloudStack is an open-source cloud computing software for creating, managing, and deploying infrastructure cloud services.
- Website: CloudStack
- GitHub: CloudStack GitHub Repository
Helpdesk and Support
osTicket
Zammad
- Alternative to: Zendesk
- Description: Zammad is a web-based open-source helpdesk/customer support system.
- Website: Zammad
- GitHub: Zammad GitHub Repository
Financial Management
Odoo
- Alternative to: QuickBooks
- Description: Odoo is a suite of business applications, including CRM, accounting, manufacturing, and more.
- Website: Odoo
- GitHub: Odoo GitHub Repository
GnuCash
- Alternative to: QuickBooks
- Description: GnuCash is a personal and small-business financial-accounting software.
- Website: GnuCash
- GitHub: GnuCash GitHub Repository
Learning Management Systems (LMS)
Moodle
- Alternative to: Blackboard
- Description: Moodle is a learning platform designed to provide educators, administrators, and learners with a single robust, secure, and integrated system.
- Website: Moodle
- GitHub: Moodle GitHub Repository
Open edX
- Alternative to: Coursera
- Description: Open edX is an open-source learning management system (LMS) and the open edX platform.
- Website: Open edX
- GitHub: Open edX GitHub Repository
Enterprise Resource Planning (ERP)
ERPNext
Dolibarr
Network Monitoring
Nagios
- Alternative to: SolarWinds
- Description: Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems.
- Website: Nagios
- GitHub: Nagios GitHub Repository
- ![Nagios Logo]
Zabbix
- Alternative to: SolarWinds
- Description: Zabbixi is an enterprise-class open-source distributed monitoring solution.
- Website: Zabbix
- GitHub: Zabbix GitHub Repository
Email Marketing
Mautic
- Alternative to: Mailchimp
- Description: Mautic is a robust marketing automation tool with email marketing features.
- Website: Mautic
- GitHub: Mautic GitHub Repository
phpList
Chatbots
- Botpress
These open-source alternatives offer flexibility, transparency and often much lower costs compared to their proprietary counterparts most of the times. Exploring these open source alternatives can provide robust solutions tailored to your specific needs while maintaining full control over data and customization.
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