The 50 best open-source alternatives to popular SaaS software
Tags: opensource, saas, webdev, javascript
Published: 2024-07-11 04:53:56

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

1. **OpenSign**
   - Alternative to: DocuSign
   - Description: OpenSign is an open-source digital signature solution that provides an alternative to DocuSign.
   - Website: [OpenSign Labs](https://www.opensignlabs.com)
   - GitHub: [OpenSign GitHub Repository](https://github.com/opensignlabs/opensign)
   - ![OpenSign Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/jpvtdmg2l7c4s2v4556o.png)

2. **OpenProject**
   - Alternative to: Asana, Jira
   - Description: OpenProject is a powerful project management tool that supports planning, timelines, task management, and more.
   - Website: [OpenProject](https://www.openproject.org)
   - GitHub: [OpenProject GitHub Repository](https://github.com/opf/openproject)
   - ![OpenProject Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/q6m54ofuvhvwglruh8sk.png)



3. **Taiga**
   - Alternative to: Trello
   - Description: Taiga is an agile project management tool that offers Kanban, Scrum, and more.
   - Website: [Taiga](https://www.taiga.io)
   - GitHub: [Taiga GitHub Repository](https://github.com/taigaio/taiga-back)
   - ![Taiga Logo]
(https://dev-to-uploads.s3.amazonaws.com/uploads/articles/3z3yzq42s6762ea7wkvi.png)



4. **Redmine**
   - Alternative to: Jira
   - Description: Redmine is a flexible project management web application with Gantt charts, calendars, and more.
   - Website: [Redmine](https://www.redmine.org)
   - GitHub: [Redmine GitHub Repository](https://github.com/redmine/redmine)
   - ![Redmine Logo]
(https://dev-to-uploads.s3.amazonaws.com/uploads/articles/2lk0xauzmkh3f4m4bsae.png)



5. **Wekan**
   - Alternative to: Trello
   - Description: Wekan is a collaborative kanban board application.
   - Website: [Wekan](https://wekan.github.io)
   - GitHub: [Wekan GitHub Repository](https://github.com/wekan/wekan)
   - ![Wekan Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/qh9r1i9h9tuple4pwalz.png)


### Content Management Systems (CMS)

6. **WordPress**
   - Alternative to: Wix, Squarespace
   - Description: WordPress is the most popular open-source CMS, powering a significant portion of the web.
   - Website: [WordPress](https://wordpress.org)
   - GitHub: [WordPress GitHub Repository](https://github.com/WordPress/WordPress)
   - ![WordPress Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/e84jwqeoj57drqn8q1kn.png)

7. **Drupal**
   - Alternative to: WordPress, Joomla
   - Description: Drupal is a robust CMS for complex sites.
   - Website: [Drupal](https://www.drupal.org)
   - GitHub: [Drupal GitHub Repository](https://github.com/drupal/drupal)
   - ![Drupal Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/8kda8dhnodcg1axckn3s.jpeg)


8. **Joomla**
   - Alternative to: WordPress, Drupal
   - Description: Joomla is a user-friendly CMS with a lot of templates and extensions.
   - Website: [Joomla](https://www.joomla.org)
   - GitHub: [Joomla GitHub Repository](https://github.com/joomla/joomla-cms)
   - ![Joomla Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/0znjgby2a9eb0tupdftf.png)


9. **Ghost**
   - Alternative to: Medium
   - Description: Ghost is a professional publishing platform designed for modern journalism.
   - Website: [Ghost](https://ghost.org)
   - GitHub: [Ghost GitHub Repository](https://github.com/TryGhost/Ghost)
   - ![Ghost Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/jfix94du80jfgci7j7da.png)

### Customer Relationship Management (CRM)

10. **SuiteCRM**
    - Alternative to: Salesforce
    - Description: SuiteCRM is a powerful and customizable CRM solution.
    - Website: [SuiteCRM](https://suitecrm.com)
    - GitHub: [SuiteCRM GitHub Repository](https://github.com/salesagility/SuiteCRM)
    - ![SuiteCRM Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/rcedofqebd00swyuur0y.png)

11. **EspoCRM**
    - Alternative to: Salesforce, HubSpot
    - Description: EspoCRM is a web-based application for managing customer relationships.
    - Website: [EspoCRM](https://www.espocrm.com)
    - GitHub: [EspoCRM GitHub Repository](https://github.com/espocrm/espocrm)
    - ![EspoCRM Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/3q13ejse31fkhyt0208g.png)

12. **CiviCRM**
    - Alternative to: Salesforce Nonprofit Cloud
    - Description: CiviCRM is designed for nonprofit and civic-sector organizations.
    - Website: [CiviCRM](https://civicrm.org)
    - GitHub: [CiviCRM GitHub Repository](https://github.com/civicrm/civicrm-core)
    - ![CiviCRM Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/4h5k3lpsuv74i92u3x1a.png)

### File Sharing and Collaboration

13. **Nextcloud**
    - Alternative to: Dropbox, Google Drive
    - Description: Nextcloud offers file sync and share, collaborative editing, and more.
    - Website: [Nextcloud](https://nextcloud.com)
    - GitHub: [Nextcloud GitHub Repository](https://github.com/nextcloud/server)
    - ![Nextcloud Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ed7r61x1dt93zkggztsp.png)

14. **ownCloud**
    - Alternative to: Dropbox, Google Drive
    - Description: ownCloud is another file sync and share platform.
    - Website: [ownCloud](https://owncloud.com)
    - GitHub: [ownCloud GitHub Repository](https://github.com/owncloud/core)
    - ![ownCloud Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ay0i649caka92dfwz4r5.png)

15. **Seafile**
    - Alternative to: Google Drive, OneDrive
    - Description: Seafile is a file hosting software system.
    - Website: [Seafile](https://www.seafile.com)
    - GitHub: [Seafile GitHub Repository](https://github.com/haiwen/seafile)
    - ![Seafile Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/d87bxvxk4ne2w1s16ihc.png)

### Communication Tools

16. **Mattermost**
    - Alternative to: Slack
    - Description: Mattermost is an open-source messaging platform.
    - Website: [Mattermost](https://mattermost.com)
    - GitHub: [Mattermost GitHub Repository](https://github.com/mattermost/mattermost-server)
    - ![Mattermost Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ni5ld7gju96rayinh8gm.jpeg)



17. **Rocket.Chat**
    - Alternative to: Slack
    - Description: Rocket.Chat is a web chat server, developed in JavaScript.
    - Website: [Rocket.Chat](https://rocket.chat)
    - GitHub: [Rocket.Chat GitHub Repository](https://github.com/RocketChat/Rocket.Chat)
    - ![Rocket.Chat Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/zb0r2lb9xvhfcuhevpr9.png)

18. **Zulip**
    - Alternative to: Slack
    - Description: Zulip is a powerful, open-source group chat application.
    - Website: [Zulip](https://zulip.com)
    - GitHub: [Zulip GitHub Repository](https://github.com/zulip/zulip)
    - ![Zulip Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/npislda2k8gahqyanvac.png)


19. **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](https://jitsi.org)
    - GitHub: [Jitsi GitHub Repository](https://github.com/jitsi/jitsi-meet)
    - ![Jitsi Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ll0qqnytz5dq5moac5lj.png)

### E-Commerce

20. **Magento Open Source**
    - Alternative to: Shopify
    - Description: Magento is a powerful e-commerce platform.
    - Website: [Magento Open Source](https://magento.com/products/magento-open-source)
    - GitHub: [Magento GitHub Repository](https://github.com/magento/magento2)
    - ![Magento Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/cbvn4b1oolsgklfvz3va.png)

21. **PrestaShop**
    - Alternative to: Shopify
    - Description: PrestaShop is an open-source e-commerce solution.
    - Website: [PrestaShop](https://www.prestashop.com)
    - GitHub: [PrestaShop GitHub Repository](https://github.com/PrestaShop/PrestaShop)
    - ![PrestaShop Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/vl6hxaror8udepbe2e1r.png)

22. **OpenCart**
    - Alternative to: WooCommerce, Shopify
    - Description: OpenCart is an  online store management system.
    - Website: [OpenCart](https://www.opencart.com)
    - GitHub: [OpenCart GitHub Repository](https://github.com/opencart/opencart)
    - ![OpenCart Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/33jv1a1m2wr97lv93lr9.png)



### Marketing Automation

23. **Mautic**
    - Alternative to: HubSpot, Marketo
    - Description: Mautic is an open-source marketing automation software.
    - Website: [Mautic](https://www.mautic.org)
    - GitHub: [Mautic GitHub Repository](https://github.com/mautic/mautic)
    - ![Mautic Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/b6wkv8xsd9k9rw6uq1uw.png)



24. **Corteza CRM**
    - Alternative to: HubSpot
    - Description: Corteza is an open-source CRM and marketing automation platform.
    - Website: [Corteza](https://cortezaproject.org)
    - GitHub: [Corteza GitHub Repository](https://github.com/cortezaproject/corteza-server)
    - ![Corteza Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/g27k6i8mey6j4f2tv64a.png)

### Office Suites

25. **LibreOffice**
    - Alternative to: Microsoft Office
    - Description: LibreOffice is a powerful office suite with a clean interface.
    - Website: [LibreOffice](https://www.libreoffice.org)
    - GitHub: [LibreOffice GitHub Repository](https://github.com/LibreOffice/core)
    - ![LibreOffice Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/iyn1r99gu97uplqyhnd8.png)

26. **ONLYOFFICE**
    - Alternative to: Microsoft Office 365
    - Description: ONLYOFFICE is a powerful office and productivity suite.
    - Website: [ONLYOFFICE](https://www.onlyoffice.com)
    - GitHub: [ONLYOFFICE GitHub Repository](https://github.com/ONLYOFFICE)
    - ![ONLYOFFICE Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ij7ii1kj0ta8y6rnc73q.png)



### Web Analytics

27. **Matomo**
    - Alternative to: Google Analytics
    - Description: Matomo is an open-source web analytics platform.
    - Website: [Matomo](https://matomo.org)
    - GitHub: [Matomo GitHub Repository](https://github.com/matomo-org/matomo)
    - ![Matomo Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/whg4xfna2pm8kdxdy32r.png)

28. **GoAccess**
    - Alternative to: Google Analytics
    - Description: GoAccess is a real-time web log analyzer.
    - Website: [GoAccess](https://goaccess.io)
    - GitHub: [GoAccess GitHub Repository](https://github.com/allinurl/goaccess)
    - ![GoAccess Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/tubs6t8nb12lknow8w3l.png)

### Data Management and Visualization

29. **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](https://www.metabase.com)
    - GitHub: [Metabase GitHub Repository](https://github.com/metabase/metabase)
    - ![Metabase Logo]
![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/pfhrxz3nae5bh2l01tnh.png)

30. **Redash**
    - Alternative to: Looker
    - Description: Redash helps you make sense of your data.
    - Website: [Redash](https://redash.io)
    - GitHub: [Redash GitHub Repository](https://github.com/getredash/redash)
    - ![Redash Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/tjg4jgwn8xm1s2nd7jei.jpeg)



### Identity and Access Management

31. **Keycloak**
    - Alternative to: Okta
    - Description: Keycloak is an open-source Identity and Access Management solution.
    - Website: [Keycloak](https://www.keycloak.org)
    - GitHub: [Keycloak GitHub Repository](https://github.com/keycloak/keycloak)
    - ![Keycloak Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/wj8yfk38rugdwzxtd6lj.png)



32. **Gluu**
    - Alternative to: Okta, Auth0
    - Description: Gluu is a comprehensive IAM suite.
    - Website: [Gluu](https://www.gluu.org)
    - GitHub: [Gluu GitHub Repository](https://github.com/GluuFederation)
    - ![Gluu Logo]

### Version Control

33. **GitLab**
    - Alternative to: GitHub
    - Description: GitLab is a complete DevOps platform.
    - Website: [GitLab](https://about.gitlab.com)
    - GitHub: [GitLab GitHub Repository](https://github.com/gitlabhq/gitlabhq)
    - ![GitLab Logo](https://about.gitlab.com/images/press/logo/png/gitlab-icon-rgb.png)

34. **Gogs**
    - Alternative to: GitHub
    - Description: Gogs is a painless self-hosted Git service.
    - Website: [Gogs](https://gogs.io)
    - GitHub: [Gogs GitHub Repository](https://github.com/gogs/gogs)
    - ![Gogs Logo](https://gogs.io/img/gogs-logo.png)

### Continuous Integration/Continuous Deployment (CI/CD)

35. **Jenkins**
    - Alternative to: CircleCI
    - Description: Jenkins is an open-source automation server.
    - Website: [Jenkins](https://www.jenkins.io)
    - GitHub: [Jenkins GitHub Repository](https://github.com/jenkinsci/jenkins)
    - ![Jenkins Logo](https://www.jenkins.io/images/logos/jenkins/jenkins.svg)

36. **Drone**
    - Alternative to: Travis CI
    - Description: Drone is a container-native, continuous delivery platform.
    - Website: [Drone](https://drone.io)
    - GitHub: [Drone GitHub Repository](https://github.com/drone/drone)
    - ![Drone Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/dlrlzf315z4c57qxsu2i.png)

### Cloud Management

37. **OpenStack**
    - Alternative to: AWS, Google Cloud
    - Description: OpenStack is a set of software tools for building and managing cloud computing platforms.
    - Website: [OpenStack](https://www.openstack.org)
    - GitHub: [OpenStack GitHub Repository](https://github.com/openstack)
    - ![OpenStack Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/jvy9wm866dvo3w9celmz.jpeg)



38. **CloudStack**
    - Alternative to: AWS, Azure
    - Description: CloudStack is an open-source cloud computing software for creating, managing, and deploying infrastructure cloud services.
    - Website: [CloudStack](https://cloudstack.apache.org)
    - GitHub: [CloudStack GitHub Repository](https://github.com/apache/cloudstack)
    - ![CloudStack Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/4xjpnasnb7t7fnegzskg.png)

### Helpdesk and Support

39. **osTicket**
    - Alternative to: Zendesk
    - Description: osTicket is an open-source support ticket system.
    - Website: [osTicket](https://osticket.com)
    - GitHub: [osTicket GitHub Repository](https://github.com/osTicket/osTicket)
    - ![osTicket Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/bkpurt4vohgd4vr5gzq0.png)

40. **Zammad**
    - Alternative to: Zendesk
    - Description: Zammad is a web-based open-source helpdesk/customer support system.
    - Website: [Zammad](https://zammad.org)
    - GitHub: [Zammad GitHub Repository](https://github.com/zammad/zammad)
    - ![Zammad Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/nex2b5bd3x8wveawpjic.png)

### Financial Management

41. **Odoo**
    - Alternative to: QuickBooks
    - Description: Odoo is a suite of business applications, including CRM, accounting, manufacturing, and more.
    - Website: [Odoo](https://www.odoo.com)
    - GitHub: [Odoo GitHub Repository](https://github.com/odoo/odoo)
    - ![Odoo Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/7bj07vdbgez03gfdclpe.png)

42. **GnuCash**
    - Alternative to: QuickBooks
    - Description: GnuCash is a personal and small-business financial-accounting software.
    - Website: [GnuCash](https://gnucash.org)
    - GitHub: [GnuCash GitHub Repository](https://github.com/Gnucash/gnucash)
    - ![GnuCash Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/eomtdc1602uhntltnj0z.jpeg)

### Learning Management Systems (LMS)

43. **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](https://moodle.org)
    - GitHub: [Moodle GitHub Repository](https://github.com/moodle/moodle)
    - ![Moodle Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/3ym14pjgkaqoxla7upvs.png)



44. **Open edX**
    - Alternative to: Coursera
    - Description: Open  edX is an open-source learning management system (LMS) and the open edX platform.
    - Website: [Open edX](https://open.edx.org)
    - GitHub: [Open edX GitHub Repository](https://github.com/edx/edx-platform)
    - ![Open edX Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/0e5m33xtmnsevk21axx8.png)

### Enterprise Resource Planning (ERP)

45. **ERPNext**
    - Alternative to: SAP
    - Description: ERPNext is a full-featured business management solution.
    - Website: [ERPNext](https://erpnext.com)
    - GitHub: [ERPNext GitHub Repository](https://github.com/frappe/erpnext)
    - ![ERPNext Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/a63twqet80aoe68fz3pu.jpeg)

46. **Dolibarr**
    - Alternative to: SAP
    - Description: Dolibarr is an open-source ERP and CRM for small and medium businesses.
    - Website: [Dolibarr](https://www.dolibarr.org)
    - GitHub: [Dolibarr GitHub Repository](https://github.com/Dolibarr/dolibarr)
    - ![Dolibarr Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/1w57ytow0zx02ejw7nf9.png)

### Network Monitoring

47. **Nagios**
    - Alternative to: SolarWinds
    - Description: Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems.
    - Website: [Nagios](https://www.nagios.org)
    - GitHub: [Nagios GitHub Repository](https://github.com/NagiosEnterprises/nagioscore)
    - ![Nagios Logo]
![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/mtzex0df5gmpmytn1is4.png)



48. **Zabbix**
    - Alternative to: SolarWinds
    - Description: Zabbixi is an enterprise-class open-source distributed monitoring solution.
    - Website: [Zabbix](https://www.zabbix.com)
    - GitHub: [Zabbix GitHub Repository](https://github.com/zabbix/zabbix)
    - ![Zabbix Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/27d5izchiuiw8vfbbo2l.png)



### Email Marketing

49. **Mautic**
    - Alternative to: Mailchimp
    - Description: Mautic is a robust marketing automation tool with email marketing features.
    - Website: [Mautic](https://www.mautic.org)
    - GitHub: [Mautic GitHub Repository](https://github.com/mautic/mautic)
    - ![Mautic Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/hd8uzaz3nsnb89hwntr3.png)

50. **phpList**
    - Alternative to: Mailchimp
    - Description: phpList is a one-way email announcement delivery system.
    - Website: [phpList](https://www.phplist.org)
    - GitHub: [phpList GitHub Repository](https://github.com/phpList/phplist3)
    - ![phpList Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/cuc34yl5ox5urkx4e1mp.png)

### Chatbots

51. **Botpress**
    - Alternative to: Chatfuel, ManyChat
    - Description: Botpress is an open-source chatbot creation platform.
    - Website: [Botpress](https://botpress.com)
    - GitHub: [Botpress GitHub Repository](https://github.com/botpress/botpress)
    - ![Botpress Logo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/zq7wzoildntbe1hv6lqn.png)

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.