Audio enhancement companies, products & suppliers

Cleaning, restoring and isolating audio (denoise, stem split of speech/noise), not generating new music. Jobs: denoise; speech isolate; restore of archive audio.

What is Audio enhancement?

Cleaning, restoring and isolating audio (denoise, stem split of speech/noise), not generating new music. Jobs: denoise; speech isolate; restore of archive audio.

What problems does it solve?

Recordings are unusable because of noise, room or codec damage.

Typical business use cases

  • Denoise
  • Speech isolate
  • Restore of archive audio

Important capabilities

  • Realtime vs offline
  • Stem split
  • Artefact control

What buyers should evaluate

  • Whether it invents missing audio
  • Where audio is processed
  • Latency

Risks and governance considerations

Call recordings enhanced and retained by a vendor without a DPA.

Procurement checklist

  • Retention
  • Invent vs restore
  • DPA

Relevant AI Trustmark assurance

AI Trustmark independent findings appear only when an assessment or certificate exists. Category membership does not imply verification.

Methodology · How verification works

Products and providers

Open a product profile for its catalogue details, or use the provider link for the company profile. Claimed listings appear first, then by name. Payment never changes the order.

  • By Accentize

    Professional audio plugins — designed for dialogue restoration, speech enhancement and post-production. dxRevive Pro is Accentize's software product, from Accentize GmbH. Published

  • By Adobe

    Adobe Podcast is a web-based AI audio recording and editing product from Adobe. It supports recording, transcription, editing, and sharing with tools aimed at clearer speech audio.

  • By Auphonic

    Auphonic is Auphonic's software product, from Auphonic GmbH. Published at auphonic.com. Directory filing: Audio enhancement. Vendor legal name on this product record: Auphonic GmbH

  • By Descript

    Descript for podcasting lets creators record, transcribe, edit, clip and publish in one tool. Descript Rooms records high-quality audio and 4K video locally so connection glitches

  • By ElevenLabs

    ElevenLabs is a voice AI company that sells speech synthesis, voice cloning and related audio products over the web and API. Voice Isolator is ElevenLabs's model API, from Eleven L

  • By iZotope

    iZotope develops award-winning audio software and plug-ins for mixing, mastering, restoration, and more. RX 11 is iZotope's software product, from Native Instruments USA, Inc. Publ

  • By Krisp

    Krisp cancels background noise, records, transcribes, and summarizes meetings and calls. Krisp is Krisp's software product, from Krisp Technologies, Inc. Published at krisp.ai. Dir

  • By LALAL.AI

    LALAL.AI Voice Cleaner is LALAL.AI's software product, from OmniSale GMBH. Published at lalal.ai/voice-cleaner. Directory filing: Audio enhancement. Vendor legal name on this produ

  • By NVIDIA

    NVIDIA Broadcast is a desktop app for PCs with NVIDIA RTX GPUs that uses AI to improve voice and video for livestreams, voice chats and video calls. Audio features include Studio V

  • By Supertone

    AI voice technology for creators and businesses. Text-to-speech, real-time voice changer, de-noise plugins, and voice API. Trusted by Netflix, Disney, HYBE. Supertone Clear is Supe

  • By Waves

    Clarity Vx Pro is Waves's software product, from Waves Audio Ltd. Published at waves.com/plugins/clarity-vx-pro. Directory filing: Audio enhancement. Clarity Vx Pro is Waves's soft

Products

Claimed products appear first. Ranking packs and payment do not change this list.

Also used in this category

These products have a different primary category so they do not compete for the same ranking queries. They are listed here because buyers still encounter them in this job.

Related categories

Relevant procurement and assurance guides

Frequently asked questions

What is Audio enhancement?

Cleaning, restoring and isolating audio (denoise, stem split of speech/noise), not generating new music. Jobs: denoise; speech isolate; restore of archive audio.

What should not be listed as Audio enhancement?

Products whose buyer job is music generation, sound generation, or speech recognition. Those belong on their own category page so search queries are not split.

Has AI Trustmark independently assessed every Audio enhancement supplier?

No. A category listing is descriptive. Independent assessment is shown only on company or product pages that carry Trustmark evidence.

What model or provider changes should a buyer insist on being told about?

Material change usually includes a new model family, new region, new subprocessor, new write-capable tool, or a change that affects logging, privacy or human oversight. Those changes should trigger evidence refresh rather than a silent release.

How should buyers verify where AI customer data is processed?

Ask for the named processing locations, cloud regions and any subprocessors that see prompts, files or outputs. A directory listing is not evidence of residency. Independent assessment records the locations that were in scope on the assessment date.

Does a TrustMark on one product cover the rest of the company?

No. Independent assessment is scoped to the named organisation and, where relevant, the named product. Category pages list suppliers as a topic label. They do not imply that every listed company has been assessed.

What incident-handling evidence is useful for AI suppliers?

Buyers should see how AI-specific failures are detected, contained and notified — including unsafe outputs, data leakage and unauthorised agent actions. An incident policy that never mentions models, prompts or tools is incomplete for this class of product.

What security testing evidence should buyers request for an AI product?

Ask what was tested, against which version, whether prompt-injection, data-exfiltration and tenant isolation were in scope, and where failed prompts were stored. A generic ISO certificate or a vendor scanner screenshot is not by itself an AI TrustMark assessment.