Web service. The free plan gives 2 hours of processed audio a month with an Auphonic jingle added. Needs an account and uploads your audio. Free version: Free for 2 hours of processed audio a month, with an Auphonic jingle added. Credits for 9 hours or more a month are paid.
Speech only. The free plan takes audio files up to 30 minutes and 1 hour a day, with a free Adobe account required. Free version: Free Enhance Speech takes audio up to 30 minutes, 1 hour a day, no video or bulk upload. Firefly Pro raises limits.
Sponsor this page: $149 for 30 days. Sponsors appear above the ranking, labeled; the ranking itself is not for sale.
Feature parity
How each alternative covers what people use iZotope RX for. Numbers link to editor notes.
Auphonic, Spectral editing and repair: Automatic processing only; no manual spectral editing
Audacity, Spectral editing and repair: Spectrogram view and spectral selection; no repair or heal tools
Adobe Podcast, Spectral editing and repair: No manual editing of the sound
Auphonic, Noise and hum reduction: Automatic noise and hum reduction
Audacity, Noise and hum reduction: Noise Reduction effect needs a noise sample; no adaptive or dialogue-aware tools
Adobe Podcast, Noise and hum reduction: AI speech enhancement; strength adjustment is a paid feature
Auphonic, De-reverb: Automatic reverb reduction with no manual controls
Audacity, De-reverb: No reverb removal effect
Adobe Podcast, De-reverb: AI speech enhancement removes room echo; no controls on the free plan
Auphonic, De-click, de-crackle and de-clip: No click or clipping repair listed
Audacity, De-click, de-crackle and de-clip: Click Removal and Clip Fix effects with fewer controls
Adobe Podcast, De-click, de-crackle and de-clip: No click or clipping repair
Auphonic, Loudness metering and control: Loudness targets and normalization
Audacity, Loudness metering and control: Loudness normalization and limiter effects
Adobe Podcast, Loudness metering and control: No loudness tools
Auphonic, Use as a plug-in in DAWs and video editors: Web service with an API; no plug-in
Audacity, Use as a plug-in in DAWs and video editors: Runs as a standalone editor only
Adobe Podcast, Use as a plug-in in DAWs and video editors: Web app only
Not covered by any free alternative yet: Spectral editing and repair, De-reverb, De-click, de-crackle and de-clip, Use as a plug-in in DAWs and video editors. See all feature gaps