Alternatives to FlexASIO
Universal ASIO driver that lets ASIO applications use ordinary Windows sound devices. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
FlexASIO
Universal ASIO driver that lets ASIO applications use ordinary Windows sound devices.
Replacements
Listings that take over the same core job as FlexASIO.
ASIO4ALL
Use an ASIO interface with supported Windows audio devices.
ASIO4ALL is free but closed source and offers a buffer configuration interface instead of a configuration file, with compatibility depending on the underlying driver.
Similar software
Related functionality, not a direct replacement.
Voicemeeter Banana
Windows virtual mixer with five inputs and five outputs for routing audio.
VB-CABLE
Route audio between applications through a virtual audio cable.
JACK Audio Connection Kit
Connect audio and MIDI applications through an audio server.
SoundSwitch
Switch Windows playback and recording devices with hotkeys.
Equalizer APO
A system-wide parametric and graphic equaliser for Windows that hooks into the audio stack itself.