Basecamp is not available as a self-hosted solution but there are plenty of alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is Redmine, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Basecamp and loads of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Basecamp are Taiga.io (Freemium, Open Source), OpenProject (Freemium, Open Source), Kanban Tool (Paid) and Focalboard (Free, Open Source).
ZenTao is an open source project management tool, supporting Scrum. It integrates product management, project management, bug management and QA management, etc., covering all lifecycle of software development.
ProProfs Project is a simple yet powerful tool that helps you plan, track, and deliver projects effortlessly. It is a great tool to delegate tasks, monitor progress, and generate and share invoices - all on a single dashboard.
Taskulu is an online management and collaboration platform that takes the pain out of managing large teams and projects by allowing you to manage every resource under one roof and preventing resource fragmentation!
eXo Platform is an all-in-one digital workplace solution that helps you connect, align and engage your teams around a single interface. You can use it to improve company and peer-to-peer communication, boost collaboration and manage company knowledge.