The "best" soundboard program can vary depending on your specific needs and preferences. However, I can provide you with information about some popular soundboard programs that have been well-received by users:
Voicemeeter Banana: Voicemeeter Banana is a versatile audio management tool that can be used as a soundboard. It allows you to mix and route audio streams from different sources, and it supports various audio devices and virtual inputs/outputs.
EXP Soundboard: EXP Soundboard is a simple yet powerful soundboard program. It provides a user-friendly interface and allows you to set up multiple soundboards with customizable buttons. It supports hotkeys, playlist management, and audio file playback.
Soundplant: Soundplant is a unique soundboard software that uses your computer keyboard as the trigger for playing sounds. You can assign audio files to different keys, and when you press a key, the corresponding sound is played. It offers features like looping, pitch adjustment, and real-time sound triggering.
Jingle Palette: Jingle Palette is another popular soundboard application that provides a grid of buttons for triggering audio clips. It supports WAV and MP3 file formats, allows you to assign custom icons to buttons, and offers advanced features like fading and crossfading between clips.
Soundboard Studio: Soundboard Studio is a professional-grade soundboard software designed for live performances and radio broadcasts. It offers a customizable grid layout, supports multiple audio formats, and provides features like ducking, scheduling, and remote control via MIDI or OSC.
These are just a few examples, and there are many other soundboard programs available, each with its own features and strengths. It's a good idea to try out a few different options to see which one best suits your specific requirements.