Recover intelligible speech from degraded audio

A family of AI models that recover intelligible speech from degraded, noisy, and low-resolution recordings. Speech Recovery works on the speech already in the signal rather than synthesizing what isn't there, so the output stays clean, usable, and faithful to the source.

Available via AudioShake Live, API, and SDK for real-time workflows.

What is AudioShake Speech Recovery?

AudioShake Speech Recovery is a family of AI models that recover intelligible speech from degraded recordings without synthetic processing.

Standard noise reduction suppresses what's in the way. Generative enhancement predicts what should be there and synthesizes it — and in doing so can hallucinate content that was never in the recording. Speech Recovery does neither. It recovers the speech already present in the signal, so the result stays faithful to what was captured.
Original signal preserved
No synthetic reconstruction
Editorially and legally defensible
01

Precise recovery for degraded recordings

Most audio recovery tools are built for one problem. Speech Recovery addresses multiple categories of degradation, each requiring a different type of signal processing intervention.
DENOISING
Remove interference without altering the voice
Removes hum, hiss, crowd babble, wind, and environmental interference while keeping the natural ambience intact, so the audio still sounds like the space it was captured in. Built for the noisiest real-world recordings — emergency calls, field interviews, body-cam audio, crowd-heavy sports.
MORE ON SPEECH DENOISE
DEREVERBING
Remove room echo from reverberant recordings
Removes reverberation and room echo from recordings captured in reflective spaces — interrogation rooms, stairwells, concrete environments, and indoor locations without acoustic treatment. Recovers intelligibility without affecting the character of the original voice.
MORE ON SPEECH DEREVERB
02

How much clearer is speech with Speech Recovery?

For recordings where our previous tools produced no usable output at all, Speech Recovery delivers clear, workable speech.
clearer speech on degraded audio — muffled dialogue, background noise, low-quality captures
less echo and reverb pulled out of the recording
better sound quality, with fuller, more natural tone
03

Authentic and scalable speech recovery

AudioShake Speech Recovery
Generative TOOLS
manual CLEANUP
SiGNAL HANDLING
✓ Original signal preserved
Frequencies predicted and synthesized
✓ Original signal preserved
OUTPUT CHARACTER
✓ Natural — source voice intact
Can sound unnatural or sterile
Highly dynamic background noise introduces frequency smearing
SUITABLE FOR LEGAL USE
✓ Yes – signal provenance is preserved
Synthesized content cannot be admitted
✓ Yes – signal provenance is preserved
SUITABLE FOR BROADCAST
✓ Yes
Not editorially defensible
✓ Yes
SCALABLE
✓ Yes – automated processing
✓ Yes – automated processing
Requires careful tuning per file
04

Built for high-stakes audio workflows

01
Broadcast and journalism
When generative alternatives aren’t editorially defensible
Reporters work in conditions that routinely threaten clean recordings: crowded press events, outdoor sources, wind, competing voices. Speech Recovery makes those recordings usable without compromising what was actually captured.
02
Forensics and emergency services
Intelligibility that holds up under legal scrutiny
911 recordings, body camera audio, and dispatch communications are frequently noisy, low resolution, or captured under difficult conditions. Speech Recovery processes the original signal without introducing synthetic content.
03
Call centers and customer intelligence
QA and compliance without altering what was said
Call recordings are often compressed, clipped, and captured over variable-quality connections. Speech Recovery makes those recordings workable for QA, compliance, and agent training. Real-time processing via the AudioShake SDK supports live environments.
04
PODCASTING AND CONTENT CREATION
Consistent sound across every guest and location
Remote interviews, untreated home rooms, and on-location recordings rarely match studio conditions. Speech Recovery makes voices clearer and more consistent across guests and locations, so creators can publish polished episodes without re-recording or expensive room treatment.
05
Documentary and unscripted television
Less manual correction before post-production
Speech Recovery isolates dialogue before it moves into dubbing, localization, access services, or transcription — reducing rework at every downstream stage, including costly and time-consuming ADR.
05

How to use AudioShake's Speech Recovery

01
Upload audio to AudioShake
Upload or stream your recording via AudioShake Live, Indie, or the API and SDK. No pre-processing or format conversion required.
02
Run Speech Recovery
Speech Recovery removes what's interfering — background noise, distorted peaks, or both — without reconstructing or altering the original voice.
03
Download recovered audio
Output is clean, intelligible speech ready for transcription, broadcast delivery, localization, or further post-production.
WEB PLATFORM
Upload and process recordings directly
AudioShake Live is an intuitive, drag-and-drop web platform designed for companies, film studios, and media production teams to create high-quality stems on demand.
REQUEST ACCESS
API AND SDK
Integrate Speech Recovery into your workflow
Connect Speech Recovery to your pipeline via the AudioShake API. AudioShake's SDK supports real-time processing for live environments (iOS/macOS, Windows, Android, and Linux).
DEVELOPER DOCS
06

Frequently Asked Questions

Can I use both Speech Denoise and Speech DeReverb together?

AudioShake’s Speech DeReverb already includes denoising, so for audio that's both noisy and reverberant, you can just run DeReverb. Use Speech Denoise on its own when the room sounds fine and you only need the noise gone

How does Speech Recovery compare to AudioShake's Dialogue Isolation models?

Our previous dialogue models were trained primarily on high-resolution recordings from film and broadcast. Speech Denoise and Speech DeReverb are designed to operate on low-resolution and heavily degraded speech, recovering understandable audio from recordings that would otherwise be difficult or unusable.

How do I access Speech Recovery?

Speech Recovery is available via AudioShake Live, AudioShake Indie, and the AudioShake API and SDK. The SDK supports real-time processing for live environments.

Is Speech Recovery output editorially and legally defensible?

Yes. Both models recover the speech already in the signal without synthetic processing, so nothing in the output is invented. That makes it suited to broadcast, audio evidence review, and archival work, where the provenance of the original recording is part of its value.

What's the difference between Speech Recovery and generative audio tools like Adobe Enhance?

Generative enhancement tools regenerate speech, which can introduce synthetic artifacts, hallucinations, or over-sterilization that makes audio sound unnatural. Speech Recovery isolates the speech already in the recording instead of regenerating it. For news organizations, forensic investigators, emergency services, legal proceedings, or anyone working with audio where the provenance of the original signal matters, that principle is mandatory — you cannot introduce synthesized content into a recording that may be used as evidence, aired as journalism, or cited as a faithful historical document.

What's the difference between Speech Recovery and restoration tools like iZotope RX?

Tools like iZotope RX typically require lengthy manual configuration to get the best result, which doesn't scale across large volumes of audio. They can also struggle with unexpected or highly variable background noise, introducing artifacts such as acoustic smearing. Speech Recovery automates clean-speech retrieval across large volumes with no manual configuration, at consistent quality.

Where does Speech Recovery fit into an existing workflow?

Several ways, depending on the use case: as an audio preprocessing step before or in place of detailed manual cleanup; as an ASR pre-processing step to improve input quality before transcription; as an automated enhancement step integrated via API or SDK in content ingest pipelines; or as one-off file cleanup uploaded directly to the AudioShake web app, with no technical setup.

Which should I use — Speech Denoise or Speech DeReverb?

It depends on what's degrading the recording. If interfering sound is burying the words — hum, hiss, crowd noise, wind — use Speech Denoise. If the words are smeared by a room's reflections and echo even when nothing is technically noisy, use Speech DeReverb. If both are happening, you can apply both.

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