The best open source alternative to folk is Twenty. If that doesn't suit you, we've compiled a ranked list of other open source folk alternatives to help you find a suitable replacement. Other interesting open source alternatives to folk are: ERPNext, Ever Gauzy, and Frappe CRM.
folk alternatives are mainly CRM Systems but may also be ERP Systems or Accounting Software. Browse these if you want a narrower list of alternatives or looking for a specific functionality of folk.
Open-source CRM platform for efficient customer data management, collaboration, and relationship nurturing

Twenty is a cutting-edge, open-source CRM platform designed to revolutionize how businesses manage customer relationships. Built with modern technologies and a user-centric approach, Twenty empowers teams to streamline their workflows and make data-driven decisions.
Key benefits of Twenty include:
Whether you're a startup looking for a scalable solution or an enterprise seeking to optimize customer relationships, Twenty provides the tools and flexibility to elevate your CRM experience. Join the growing community of businesses that trust Twenty to drive growth and nurture lasting customer connections.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open-source ERP solution offering modules for accounting, inventory, HR, CRM, and more. Customizable and scalable for businesses of all sizes.

ERPNext is a powerful, open-source business management platform designed to streamline operations across your entire organization. This versatile solution offers a comprehensive suite of modules that cater to various aspects of your business, including:
What sets ERPNext apart is its flexibility and customizability. The platform can be tailored to fit the unique needs of businesses across different industries and sizes, from small startups to large enterprises. Key benefits include:
By centralizing your business operations on a single platform, ERPNext helps improve efficiency, reduce errors, and provide valuable insights for data-driven decision-making.
All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

Ever Gauzy Platform is a powerful open-source business management solution that combines multiple essential tools into one comprehensive package. This versatile platform integrates:
Key benefits:
Ever Gauzy Platform empowers businesses to operate more efficiently, make data-driven decisions, and foster better collaboration across departments. Whether you're a small team or a large corporation, this comprehensive solution provides the tools you need to succeed in today's competitive business landscape.
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

Frappe CRM delivers a refreshingly simple approach to customer relationship management. Built as an open-source solution, it provides all essential features without overwhelming complexity:
As an open-source platform with no per-user fees, Frappe CRM enables businesses to scale their sales operations without rising software costs or vendor lock-in.