Apps similar to Splitwave include Equalizer APO, which is free and open source. Other options are Audio Hijack, MixDesk X, AudioMass and Audio Route. In total there are five Audio Recorders like Splitwave for Mac, Windows, the web and self-hosting.
Equalizer APO is a parametric / graphic equalizer for Windows. It is implemented as an Audio Processing Object (APO) for the system effect infrastructure introduced with Windows Vista.
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Capture audio seamlessly. Audio Hijack supports macOS for recording from applications like iTunes and Skype, and devices like microphones. It features customizable effects, real-time monitoring, and various save formats with scheduled recordings and a drag-and-drop interface.
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Multi-device audio mixing software for Mac and Windows captures system or application sound, routes up to 16 stereo outputs with per-channel EQ, real-time analyzer, Auto-EQ, CLAP plugin support, per-bus delay, safety limiter, and recallable routing presets.
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AudioMass lets you record, or use your existing audio tracks, and modify them by trimming, cutting, pasting or applying a plethora of effects, from compression and paragraphic equalizers to reverb, delay and distortion fx.
Record system audio on macOS — appears as a virtual input device in any app and as a VST3/AU plugin in any DAW. One-time purchase, no subscription.
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