6 Best AI Noise Reduction Software – Studio-Grade Clean Audio

Shawn
By Shawn
Best AI Noise Reduction Software

Unwanted background noise often ruins audio quality, whether in professional recordings or crucial online meetings. While many noise reduction tools exist, they frequently produce muffled, unnatural results, failing to properly separate voice from ambient sounds. This makes finding a truly reliable solution a challenge.

At AICurator.io, we’ve entered the world of AI-powered audio enhancement, testing dozens of applications to find the best.

This guide ranks the top AI noise reduction software based on noise suppression, voice clarity, and ease of use,helping you achieve pristine, professional-grade audio for any project.

Our Methodology: How We Tested AI Noise Reduction Software

Our AI noise reduction software testing is a structured process designed to produce objective and repeatable results. We began by creating a standardized set of audio samples containing clean speech. These samples were then mixed with a variety of common background noises, including office chatter, street traffic, fan noise, and keyboard typing, at controlled decibel levels.

Each software was tasked with cleaning these noisy audio files. The evaluation was performed using both automated analysis and human oversight. We used objective metrics like Signal-to-Noise Ratio (SNR) and Perceptual Evaluation of Speech Quality (PESQ) to measure the degree of noise reduction and preservation of voice clarity.

This quantitative data was supplemented by subjective listening tests to assess for artifacts, distortion, or unnatural-sounding speech. We also tested real-time performance to measure latency and CPU usage during live processing.

Best AI Noise Reduction Software to Make Your Audio Professional

Best AI Noise Reduction SoftwareCore AI FunctionBest Application
KrispReal-time cancellationLive meetings
CleanvoicePost-production cleanupPodcast editing
Adobe AuditionSpectral editingProfessional post-production
AudacityPlugin-based effectsFree general editing
Adobe PodcastWeb-based enhancementQuick voiceovers
Audo StudioOne-click cleaningFast audio fixes

1. Krisp

Krisp

Krisp ensures pristine audio quality across all your digital communications by using advanced AI to eliminate background noise and echo in real time. This noise cancellation software works with any application, guaranteeing that your voice is the only thing listeners hear, free from distractions.

Beyond simple audio cleanup, Krisp functions as a comprehensive AI meeting assistant. It automates transcription, generates summaries, and identifies action items from your calls. This allows you to concentrate fully on the discussion, enhancing focus and productivity during virtual meetings.

Krisp Key Features:

  • Removes background distractions and echo from all your calls instantly.
  • Provides automated meeting transcripts, notes, and summaries to save time.
  • Converts accents in real-time for clearer, more confident global communication.
  • Integrates seamlessly with any voice application like Zoom, Teams, or Slack.
  • Free Trial: Free plan available with limited weekly minutes.

Why Choose Krisp?

Choose Krisp for its industry-leading noise cancellation combined with a powerful AI meeting assistant to boost productivity in every call.

2. Cleanvoice

CleanVoice

Cleanvoice is an AI-powered audio editor designed to automate the post-production process for podcasters and content creators. It intelligently removes background noise, filler words like “ums” and “ahs,” mouth sounds, and long silences from recordings. This allows creators to produce studio-quality audio without spending hours on manual editing tasks.

The platform is designed for efficiency, enabling users to clean up their audio and video files with just a few clicks. In addition to audio cleanup, Cleanvoice can generate transcriptions and summaries, further simplifying the content creation workflow.

Cleanvoice Key Features:

  • Removes filler words and stutters in over 20 languages.
  • Automatically eliminates background noise and dead air from recordings.
  • Cleans up mouth sounds, clicks, and unwanted breath noises.
  • Offers multitrack editing for podcasts with multiple speakers.
  • Free Trial: Free 30 minutes of audio and video cleaning.

Why Choose Cleanvoice?

Choose Cleanvoice to save significant time on podcast editing by letting its AI automatically clean up your audio tracks.

3. Adobe Audition

Adobe Audition

Adobe Audition is a professional digital audio workstation (DAW) offering a comprehensive suite of tools for audio cleanup, restoration, and precision editing. It is designed to accelerate video production and audio finishing workflows, delivering a polished mix with pristine sound for video, podcasting, and sound effect design.

The software provides a robust toolkit, including multitrack, waveform, and spectral displays for creating, mixing, and restoring audio content. It integrates seamlessly with other Adobe Creative Cloud apps like Premiere Pro, allowing for an efficient and powerful post-production environment.

Adobe Audition Key Features:

  • Provides advanced tools for audio cleanup, restoration, and precision editing.
  • Features multitrack, waveform, and spectral displays for detailed audio work.
  • Offers adaptive noise reduction for removing variable background sounds.
  • Integrates seamlessly with Adobe Premiere Pro for streamlined video workflows.
  • Free Trial: A 7-day free trial is available through Adobe Creative Cloud.

Why Choose Adobe Audition?

Choose Adobe Audition for its industry-standard, comprehensive toolset that provides unmatched control over audio editing and restoration for professional productions.

4. Audacity

Audacity

Audacity is the world's most popular free and open-source audio editor, providing a versatile platform for recording and editing sound. It offers a robust set of features for multitrack audio editing, making it an excellent choice for podcasting, music production, and general audio work. Its cross-platform compatibility ensures it runs on Windows, macOS, and Linux operating systems.

As an open-source project, Audacity benefits from a large community of users and developers who contribute to its ongoing improvement and create a wide array of third-party plugins. It supports all major audio formats and includes tools for in-depth audio analysis, such as spectrogram views.

Audacity Key Features:

  • Records and edits multi-track audio for free on any platform.
  • Includes built-in effects like noise reduction, equalization, and reverb.
  • Supports a wide range of third-party plugins, including VST3 and Nyquist.
  • Provides deep audio analysis with a spectrogram view for visualizing frequencies.
  • Free Trial: Audacity is always free and does not require a trial.

Why Choose Audacity?

Choose Audacity for its powerful, user-friendly, and completely free audio editing capabilities, supported by a large and active community.

5. Adobe Podcast

Adobe Podcast

Adobe Podcast is a web-based suite of AI-powered tools designed to make audio recording and editing accessible to everyone. Its flagship feature, Enhance Speech, automatically removes background noise and echo, making voice recordings sound as if they were created in a professional studio. The platform operates entirely in the browser, requiring no software downloads.

The service simplifies post-production with an innovative text-based audio editor. After automatically transcribing your recording, you can edit the audio simply by cutting, copying, and pasting the text. This, combined with remote guest recording and a royalty-free music library, provides a complete solution for creating high-quality podcasts and voiceovers.

Adobe Podcast Key Features:

  • Uses AI to remove background noise and echo from voice recordings.
  • Edit audio intuitively by editing the automatically generated text transcript.
  • Analyze your mic setup and environment to suggest improvements before recording.
  • Records remote guests on separate, high-quality tracks for flexible editing.
  • Free Trial: Free plan available with daily processing limits.

Why Choose Adobe Podcast?

Choose Adobe Podcast for its simple, browser-based AI tools that make achieving professional audio quality effortless for any content creator.

6. Audo Studio

Audo Studio

Audo Studio provides one-click audio cleaning powered by artificial intelligence, designed for creators who need fast, high-quality results. This browser-based tool automatically removes background noise and enhances speech, allowing you to produce professional-sounding audio without complex software. It is built for efficiency, cleaning audio in seconds, not hours.

The platform is designed to be incredibly user-friendly. With a single button, you can eliminate disruptive sounds, reduce room echo, and automatically adjust volume levels for a balanced and pleasant listening experience. Audo Studio ensures you can record anywhere without worrying about finding a perfectly quiet space.

Audo Studio Key Features:

  • Automatically removes background noise with a single click.
  • Enhances speech clarity and automatically levels the volume for consistency.
  • Reduces room echo and reverb to improve recording quality.
  • Completely browser-based, working on any operating system without installation.
  • Free Trial: Free starter plan with 20 minutes of audio enhancement per month.

Why Choose Audo Studio?

Choose Audo Studio for its simplicity and speed, offering powerful AI audio enhancement that cleans and improves your recordings with a single click.

Core Features to Evaluate in AI Noise Reduction Software

When evaluating AI noise reduction software, several core features determine its effectiveness and suitability for different applications.

  • Noise Suppression Effectiveness: The software must distinguish and eliminate unwanted background noise—ranging from air conditioning hums to transient keyboard clicks—without compromising the primary speech signal.
  • Voice Clarity and Preservation: It is crucial to isolate the voice while maintaining natural tone and intelligibility, ensuring the reduction process doesn't introduce metallic artifacts or muffled audio.
  • Real-Time Processing and Low Latency: Essential for online meetings and live streaming, the system needs efficient processing to minimize delay and CPU usage, preventing disruptive lag during conversations.
  • Ease of Use and Integration: The tool should offer a user-friendly interface that integrates seamlessly with current workflows, operating systems, and professional audio software.

Elevate Your Audio

Achieving clear audio is essential for professional communication and content creation. AI noise reduction software provides a powerful solution, automatically removing distracting background noise and enhancing voice clarity.

This ensures your recordings and live calls sound polished and professional, regardless of your environment. From producing podcasts to leading critical online meetings, these tools help your message land with impact. Use this guide to choose the best software to elevate your audio.

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Shawn is a tech enthusiast at AI Curator, crafting insightful reports on AI tools and trends. With a knack for decoding complex developments into clear guides, he empowers readers to stay informed and make smarter choices. Weekly, he delivers spot-on reviews, exclusive deals, and expert analysis—all to keep your AI knowledge cutting-edge.
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