Amara
amara.org
Caption and translate a video with other people, subtitle by subtitle
Free account
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podcast.adobe.com
Makes a voice recorded in a bad room sound like a studio microphone.
Upload speech recorded in a kitchen or over a laptop mic and it removes reverb, hiss and hum, then rebalances the voice. The result is dramatic enough that it has become the default rescue for a Zoom recording that has to be published. It is tuned entirely for speech, which is also its failure mode.
AltFTool does this too
If you would rather not leave the site, Podcast De-noiser & Echo Reducer covers the same job here — free, no account, and it runs in your browser.
Open Podcast De-noiser & Echo ReducerQuestions
Free to use, but you have to register before it will do the job. It needs a free Adobe account, caps how much audio you can process, and mangles music, laughter and overlapping voices.
Yes. Adobe Podcast Enhance Speech sends your input to its own servers to process it. That is fine for public material; for anything containing personal data, use one of the on-device tools instead.
It needs a free Adobe account, caps how much audio you can process, and mangles music, laughter and overlapping voices.
Alternatives
Same category or same task, ordered by how closely they overlap.
amara.org
Caption and translate a video with other people, subtitle by subtitle
audiomass.co
A waveform audio editor that runs in the tab with nothing uploaded
clipchamp.com
A real multi-track video timeline in the browser, exporting 1080p free
kapwing.com
Cuts video, auto-subtitles it and reframes it for each platform
veed.io
Transcribes a video into subtitles and lets you fix every word by hand
vocalremover.org
Splits a song into a vocal track and a backing track