Alternatives to AviSynth+
A frameserver for scripted video processing and filtering, forked from AviSynth. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
AviSynth+
A frameserver for scripted video processing and filtering, forked from AviSynth.
Replacements
Listings that take over the same core job as AviSynth+.
VapourSynth
A Python-scripted video processing frameserver with a plugin ecosystem for filtering and restoring video.
VapourSynth writes pipelines as Python scripts instead of AviSynth scripts, runs on macOS too, and adds Vulkan GPU acceleration, though existing AviSynth scripts need rewriting.
Also worth comparing
These listings name AviSynth+ as their own alternative, so the relationship runs both ways.
Topaz Video
Video enhancement software that uses AI models to upscale, stabilize, sharpen and interpolate frames in footage.
AviSynth+ is a free open-source frameserver for scripted filtering and restoration on Windows and Linux, with no graphical editor or AI models.
Similar software
Related functionality, not a direct replacement.
StaxRip
A Windows video and audio encoding GUI that drives x265, ffmpeg, mkvmerge and similar tools.
Hybrid
A Qt frontend for many encoders that converts video and audio for advanced users.
FFmpeg
The command that converts, cuts, streams and inspects essentially any audio or video file in existence.
Video2X
An open-source machine-learning tool for upscaling video resolution and interpolating extra frames.
HandBrake
A video converter that turns files and unprotected discs into MP4, MKV or WebM with presets for common devices.
