Free 2D animation software

free and open-source 3D computer graphics software

Krita ( ) is a free and open-source raster graphics editor designed primarily for digital art and 2D animation. Originally created for Linux, the software also runs on Windows, macOS, Haiku, Android, and ChromeOS, and features an OpenGL-accelerated canvas, colour management support, an advanced brush engine, non-destructive layers and masks, group-based layer management, vector artwork support, and switchable customisation profiles.

Synfig Studio (also known as Synfig) is a free and open-source vector-based 2D animation software. It is created by Robert Quattlebaum with additional contributions by Adrian Bentley.

Toonz is a 2D animation software program. The base application is currently managed by Dwango as open-source software under the name OpenToonz. An extended commercial variant for professional individuals and studios, Toonz Premium, is being developed and marketed by Digital Video S.p.A. Toonz has been used by studios such as Studio Ghibli and Rough Draft Studios.

TupiTube (previously KTooN and Tupi 2D) is a free and open-source 2D animation software developed and maintained by the Colombian startup, Mae Floresta. It is available for Windows, Mac OS X, Linux and Android under the terms of the GNU GPL-2.0 or later license.