Best VapourSynth Alternatives & Competitors in 2025

Avisynth is a scripting language and a collection of filters for simple (and not so simple!

HandBrake allows users to easily convert video files into a wide variety of different formats.

Open Source

Open source multimedia suite for conversion, playback, profiling, and streaming.

Resize video to HD or 4K with Video Enhancer - a tool implementing motion-based super-resolution method for upsizing video. Use 200+ filters for video processing: denoising, deblocking, subtitler, color correction etc.

Open source software without any restriction - converter all formats video|audio|image professionnals codecs and standards - swiss knife tool Windows, OSX and Linux

Open Source free

Boilsoft Video Splitter is an efficient Video Cutter, AVI Splitter, MPEG Splitter, MPEG Cutter, AVI Cutter to cut/split/trim video files into smaller clips. Support AVI, MPEG, RM, ASF, WMV, 3GP, MKV, FLV formats.

MKVToolnix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices...

Lumiera is NonLinear Video Editing (NLE) for GNU/Linux developed by the CinelerraCV community.

Videomizer uses several technical processes in order to stabilize digital video recordings.

Wax is a high performance and flexible video compositing and special effects software.

Revolutionary new tools for editing, color correction and professional audio post production, all in a single application!

Split video into several segments, delete certain segments, save as many segments as you want

Shotcut is a free, open source, cross-platform, non-linear video editor.

Open Source