Two license types are available. The first is a a Free license that includes installation and use of the open source software, the HappyOtter toolbars, and a limited number of tools. This also enables the use of certain standalone applications in the Free Tools Library that require HOS installation. The paid license options adds those tools designed to integrate Vegas with these open source assets. HOS supports Magix versions V14-V21 and Sony versions V12-V13.
Free License
Open Source Software
FFmpeg
Avisynth+
DebugMode FrameServer
VirtualDub2
Media Player Classic-Home Cinema
UtVideo Lossless Video Codec
GPU assisted encoding apps for QuickSync, Nvenc, and AMF
Toolbars
OtterBar
OtterInfoBar
OtterMenu
Tools
ExternalApps
FileInfo
GoToFile
OpenAudioEditor
OpenPhotoEditor
Theme Designer
Tool File Setup
Includes future updates but no technical support
Paid License Options
Happy Otter Scripts Only
Additional Tools
AudioTrim
AviDub
DeshakerRedux
EventDucker
FrameFixer
FxAssist
ImportAssist
KwikPreview
KwikProxy
KwikZoom
LoudToOpacity
MediaFinder
MediaRenamer
MediaReplacer
OtterControl
ProxyAssist
ProxySwitch
RenderEvents
RenderPlus
SmartVideoTrim
SpeedRamp
Includes future updates and technical support
Can be activated on up to 4 machines
Cost $89 US Now $45
AudioSyncR Only
AudioSyncR Only
Requires installation of HappyOtterScripts using Free License