Fifteen noise-removal tools that are alive, maintained and worth filing. Every fact on every card was checked against the vendor. Dead projects, zombie freeware and abandoned apps get removed, not listed.
The needle sort: every card’s edge codeEight punched positions along each card’s top edge, notched where the card’s chips say so. Push a needle through one hole and the notched cards drop — the filter bar above does the same.
Card
Win
Mac
Lnx
Web
iOS
Free
Live
Post
Krisp
yes
yes
no
no
no
no
yes
no
NVIDIA Broadcast
yes
no
no
no
no
yes
yes
no
Adobe Podcast Enhance
no
no
no
yes
no
yes
no
yes
Descript
yes
yes
no
yes
no
yes
no
yes
OBS noise filters
yes
yes
yes
no
no
yes
yes
no
macOS Voice Isolation
no
yes
no
no
yes
yes
yes
no
Cleanvoice
no
no
no
yes
no
no
no
yes
Auphonic
no
no
no
yes
no
yes
no
yes
SteelSeries Sonar
yes
no
no
no
no
yes
yes
no
Audacity
yes
yes
yes
no
no
yes
no
yes
Supertone Clear
yes
yes
no
no
no
no
no
yes
Async
no
no
no
yes
yes
yes
no
yes
IRIS Clarity
yes
yes
no
no
no
no
yes
no
Utterly
yes
yes
no
no
no
yes
yes
no
SoliCall
yes
no
no
no
no
yes
yes
no
Notched
10
8
2
5
2
11
8
7
notched: the card’s chips say sopunched, not notched
DexScore, card by cardOne 1–10 editorial number per tool, bars drawn to scale from the score on each card.
Real-timePost-production
Krisp9.1
NVIDIA Broadcast8.8
Adobe Podcast Enhance8.6
Descript8.2
OBS noise filters8.0
macOS Voice Isolation7.9
Cleanvoice7.8
Auphonic7.7
SteelSeries Sonar7.5
Audacity7.3
Supertone Clear7.2
Async6.9
IRIS Clarity6.6
Utterly6.2
SoliCall5.4
0510
How this directory works. A tool qualifies if it removes background noise from speech using AI/ML or serious DSP, fits ordinary calling, recording or streaming workflows, and shows a maintenance record we can verify. Prices, limits, platforms and release activity are re-checked quarterly. Anything dead or unreachable is removed within days.