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Top 10 Open Source Alternatives to Sortd in 2025

Top 10 Open Source Alternatives to Sortd in 2025

Top 10 Open Source Alternatives to Sortd in 2025

Sortd, renowned for its integration with Gmail and kanban-style email and task organization, lacks a direct open-source equivalent. However, several open-source tools offer similar functionalities in email management, project management, and CRM. Here are the top 10 open-source alternatives to Sortd in 2025:
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1. SuiteCRM

  • Description: A robust, highly customizable open-source CRM system.
  • Customizability: Highly flexible and customizable to specific business needs.
  • Community: Strong community support available.
  • Features: Sales automation, marketing campaigns, customer service, reporting, and analytics.
  • Cost: Free (open-source) with options for paid support and services. Explore SuiteCRM

2. Odoo

  • Description: An all-in-one open-source business software suite with a strong CRM module, as well as modules for project management, finance, and more.
  • Modularity: Highly modular, allowing users to select the features they need.
  • Features: Includes CRM, sales, project management, inventory, accounting, and more.
  • Scalability: Suitable for small to large businesses.
  • Cost: Community edition is free (open-source); Enterprise edition has paid subscriptions. Discover Odoo
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3. OpenProject

  • Description: A powerful open-source project management tool with a wide range of features.
  • Features: Includes Gantt charts, task management, time tracking, agile support (Scrum/Kanban).
  • Planning: Advanced project planning and tracking capabilities.
  • Collaboration: Team collaboration features built-in.
  • Cost: Free (open-source). Explore OpenProject

4. Taiga

  • Description: An open-source project management platform focused on agile methodologies.
  • Target Audience: Specifically designed for agile development teams.
  • Features: Scrum and Kanban boards, task tracking, sprint planning.
  • Customization: Highly customizable workflow.
  • Cost: Free (open-source). Visit Taiga

5. Vtiger CRM

  • Description: Open Source CRM known for its customizability.
  • Customization: Highly customizable to fit specific business processes.
  • Community: Strong support within the open-source community.
  • Features: Sales automation, marketing, customer service.
  • Cost: Free (open-source). Explore Vtiger CRM
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6. EspoCRM

  • Description: An open-source CRM with a user-friendly interface and detailed documentation.
  • User Interface: Intuitive and easy to use.
  • Documentation: Provides thorough documentation and resources.
  • Features: Sales, marketing, and customer support modules.
  • Cost: Free (open-source). Discover EspoCRM

7. Mozilla Thunderbird

  • Description: A free and open-source email client, with a variety of add-ons that can extend functionality to enhance email management and organization.
  • Extensibility: Supports add-ons that can enhance features.
  • Features: Email, calendars, and contact management.
  • Privacy: Focuses on user privacy and control.
  • Cost: Free (open-source). Visit Mozilla Thunderbird

8. Worklenz

  • Description: A self-hosted open-source project management tool with comprehensive team collaboration features.
  • Self-Hosted: Allows complete control over data.
  • Features: Task management, progress tracking, team collaboration, task automation.
  • Scalability: Built for scalability.
  • Cost: Free (open-source). Explore Worklenz

9. Redmine

  • Description: A flexible open-source project management web application.
  • Customizable: Highly configurable to match specific workflows.
  • Features: Issue tracking, time tracking, Gantt charts, task management.
  • Flexibility: Suitable for various project management methodologies.
  • Cost: Free (open-source). Discover Redmine

10. Huly

  • Description: A flexible open-source project management tool that offers a customizable approach.
  • Customizable: Offers an all-in-one customizable approach to project management.
  • Scalability: Suitable for teams that need a tool that scales with their growth.
  • Flexibility: Designed to meet varied project management needs.
  • Cost: Free (open-source).
Important Considerations:
  • "Open Source" vs. "Free": All tools listed are open-source, meaning their source code is publicly available. They are typically free to use, but some may offer paid support or enterprise versions.
  • Self-Hosted: Some open-source options, such as Worklenz, are meant to be self-hosted, giving users full control of their data.
  • Integration: While Sortd integrated directly into Gmail, none of these tools offer the same integration.
  • Feature Matching: No single open-source tool replicates Sortd’s kanban-style email organization; the above tools provide similar functionalities through email clients, CRM systems, and project management applications.
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FAQ

1. What is SuiteCRM?
SuiteCRM is a robust, highly customizable open-source CRM system, known for its strong community support and extensive features such as sales automation, marketing campaigns, and customer service. Learn more about SuiteCRM
2. What functionalities does Odoo provide?
Odoo is an all-in-one open-source business software suite that includes CRM, sales, project management, inventory, accounting, and more. It is highly modular and suitable for businesses of all sizes. Explore Odoo
3. What are the key features of OpenProject?
OpenProject is a powerful open-source project management tool with features like Gantt charts, task management, time tracking, and agile support (Scrum/Kanban). It also promotes team collaboration and advanced project planning. Discover OpenProject
4. How is Taiga suited for agile teams?
Taiga is designed specifically for agile development teams, offering features like Scrum and Kanban boards, task tracking, and sprint planning. It is highly customizable to fit teams' workflows. Learn more about Taiga
5. What makes Vtiger CRM unique?
Vtiger CRM is known for its high level of customizability to fit specific business processes, with features including sales automation, marketing, and customer service. Explore Vtiger CRM
6. Why choose EspoCRM?
EspoCRM is an open-source CRM that offers a user-friendly interface and detailed documentation. It includes modules for sales, marketing, and customer support. Discover EspoCRM
7. What is Mozilla Thunderbird used for?
Mozilla Thunderbird is a free and open-source email client that supports add-ons for enhanced email management and organization, including features for email, calendar, and contact management. Learn more about Thunderbird
8. What are the benefits of using Worklenz?
Worklenz is a self-hosted open-source project management tool, providing comprehensive team collaboration features, task automation, and scalability for growing teams. Explore Worklenz
9. How can Redmine be customized for different workflows?
Redmine is a flexible open-source project management application that supports issue tracking, time tracking, Gantt charts, and task management, making it adaptable to various project management methodologies. Learn more about Redmine
10. What does Huly offer in project management?
Huly is a flexible open-source project management tool that provides a customizable approach, suitable for teams looking for a scalable solution to meet varied project management needs.

About the Author

Violetta Bonenkamp, also known as MeanCEO, is an experienced startup founder with an impressive educational background including an MBA and four other higher education degrees. She has over 20 years of work experience across multiple countries, including 5 years as a solopreneur and serial entrepreneur. She’s been living, studying and working in many countries around the globe and her extensive multicultural experience has influenced her immensely.
Violetta is a true multiple specialist who has built expertise in Linguistics, Education, Business Management, Blockchain, Entrepreneurship, Intellectual Property, Game Design, AI, SEO, Digital Marketing, cyber security and zero code automations. Her extensive educational journey includes a Master of Arts in Linguistics and Education, an Advanced Master in Linguistics from Belgium (2006-2007), an MBA from Blekinge Institute of Technology in Sweden (2006-2008), and an Erasmus Mundus joint program European Master of Higher Education from universities in Norway, Finland, and Portugal (2009).
She is the founder of Fe/male Switch, a startup game that encourages women to enter STEM fields, and also leads CADChain, and multiple other projects like the Directory of 1,000 Startup Cities with a proprietary MeanCEO Index that ranks cities for female entrepreneurs. Violetta created the "gamepreneurship" methodology, which forms the scientific basis of her startup game. She also builds a lot of SEO tools for startups. Her achievements include being named one of the top 100 women in Europe by EU Startups in 2022 and being nominated for Impact Person of the year at the Dutch Blockchain Week. She is an author with Sifted and a speaker at different Universities. Recently she published a book on Startup Idea Validation the right way: from zero to first customers and beyond and launched a Directory of 1,500+ websites for startups to list themselves in order to gain traction and build backlinks.
For the past several years Violetta has been living between the Netherlands and Malta, while also regularly traveling to different destinations around the globe, usually due to her entrepreneurial activities. This has led her to start writing about different locations and amenities from the POV of an entrepreneur. Here’s her recent article about the best hotels in Italy to work from.

About the Publication

Fe/male Switch is an innovative startup platform designed to empower women entrepreneurs through an immersive, game-like experience. Founded in 2020 during the pandemic "without any funding and without any code," this non-profit initiative has evolved into a comprehensive educational tool for aspiring female entrepreneurs.The platform was co-founded by Violetta Shishkina-Bonenkamp, who serves as CEO and one of the lead authors of the Startup News branch.

Mission and Purpose

Fe/male Switch Foundation was created to address the gender gap in the tech and entrepreneurship space. The platform aims to skill-up future female tech leaders and empower them to create resilient and innovative tech startups through what they call "gamepreneurship". By putting players in a virtual startup village where they must survive and thrive, the startup game allows women to test their entrepreneurial abilities without financial risk.

Key Features

The platform offers a unique blend of news, resources,learning, networking, and practical application within a supportive, female-focused environment:
  • Skill Lab: Micro-modules covering essential startup skills
  • Virtual Startup Building: Create or join startups and tackle real-world challenges
  • AI Co-founder (PlayPal): Guides users through the startup process
  • SANDBOX: A testing environment for idea validation before launch
  • Wellness Integration: Virtual activities to balance work and self-care
  • Marketplace: Buy or sell expert sessions and tutorials

Impact and Growth

Since its inception, Fe/male Switch has shown impressive growth:
  • 3,000+ female entrepreneurs in the community
  • 100+ startup tools built
  • 5,000+ pieces of articles and news written

Partnerships

Fe/male Switch has formed strategic partnerships to enhance its offerings. In January 2022, it teamed up with global website builder Tilda to provide free access to website building tools and mentorship services for Fe/male Switch participants.

Recognition

Fe/male Switch has received media attention for its innovative approach to closing the gender gap in tech entrepreneurship. The platform has been featured in various publications highlighting its unique "play to learn and earn" model.
2025-08-20 09:15 Top Alternatives