The best RealFlow alternatives
The rest of Best Vfx Tools, in this site's order.
Houdini suits 3D artists and production teams working in areas such as film, games, motion graphics, or virtual reality.
OctaneRender suits artists and studios working with GPU-based 3D rendering and supported modeling tools.
RenderMan is intended for production rendering in feature films, visual effects, and animation.
Blender suits people creating 3D models, animations, visual effects, or game assets, as well as users combining 2D drawing with 3D work.
Autograph suits individuals and commercial teams creating motion graphics, compositing, or 2D and 3D work on Windows or macOS.
Natron suits compositors and technical artists seeking free node-based VFX tools, scripting, and OpenFX support.
Gaffer is intended for look developers, lighters, compositors, VFX artists, and technical directors.