The best open source alternative to Magisto is Kdenlive, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Magisto and eight of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Magisto are Shotcut (Free, Open Source), OpenShot (Free, Open Source), Olive Video Editor (Free, Open Source) and PiTiVi (Free, Open Source).
Astrofox is a free, open-source motion graphics program that lets you turn your audio into custom, shareable videos. Combine text, images, animations and effects to create stunning, unique visuals. Then generate high-definition videos to share with your fans on social media.