There are many alternatives to ActiveCollab as a self-hosted solution if you are looking for a replacement. 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 ActiveCollab and many of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to ActiveCollab are Taiga.io (Freemium, Open Source), Kanboard (Free, Open Source), JIRA (Paid) and Trac (Free, Open Source).
Free: Open source with Apache license. No plans. No limits. You can install it in your own servers. Flexible: You have the complete source code in Java, based in OpenXava framework. So hiding features or adding new ones is extremely fast and easy.
We want to make your working life easier - and your business more profitable: Whether it is the initial contact to a potential customer or the creation of an invoice: "Das HQ" includes everything you need to handle your projects.
Central Project Management offers a simple and easy to use online project management system to allow effective organization for managers, clients and team members communication, tasks assignment, project progress and more.