If you want a UI similar to NS1, download Bertom Denoiser immediately. It is donation-ware (pay what you want, including $0). It offers the same "one-knob" ease of use and incredible fidelity.
If you need a noise suppressor right now and don't have a budget, these free plugins perform similarly to NS1: ns1 stereo free download
If this tool were to exist as a , here are the features it would offer: If you want a UI similar to NS1,