We Found Best 5 Free AI Noise Reduction Tools

Whether you're an artist working on your masterpiece or hosting a virtual meeting, dealing with background noise is a common challenge. It's a struggle familiar to anyone who has tried editing and post-processing audio content.

Cleanvoice recognizes the need for personalized solutions. In this article, we'll walk you through some of the best free AI noise reduction tools and help you figure out which one suits you best.

Let’s dive in.

What are AI Noise Reduction Tools?

AI Noise Reduction tools are cutting-edge tech that uses smart algorithms to find and remove background noise in audio recordings. They help make sure your final audio sounds crystal clear by getting rid of any unwanted disturbances.

These tools come in various forms, from plugins that can be integrated into your digital audio workstation (DAW) to stand-alone applications that handle audio processing through file uploads.

One example of an AI noise reduction tool is Cleanvoice.

Cleanvoice’s suite of audio editing tools uses an AI algorithm designed specifically to enhance recordings, making them much clearer. Simply upload your audio file, and the AI automatically detects and removes all background chatters, lip-smacking noises, and unwanted ambient noise for you.

Why AI Noise Reduction Tools Are Important

Enhanced Clarity

The primary function of AI Noise Reduction tools is to eliminate unwanted background noise, delivering a clear and crisp audio output. Getting rid of extra noise ensures that your message or content comes through super clear and improves the overall quality of your recordings.

Various Use Cases

AI Noise Reduction tools are useful in many areas, from creating content and virtual meetings to educational recordings. They're essential for professionals in different fields who need clear and distraction-free audio to get their message across effectively.

Time Efficiency in Post-Production

By automating the process of noise reduction, these tools significantly reduce the time and effort spent on post-production. This time efficiency is particularly valuable for content creators who work on tight schedules and need to produce high-quality audio content in a short amount of time.

Factors to Consider When Choosing an AI Noise Reduction Tool

Effectiveness of Noise Reduction

The primary purpose of an AI Noise Reduction tool is to efficiently eliminate unwanted background noise while preserving the clarity of the audio. Look for tools that demonstrate a high level of effectiveness in noise reduction without introducing artifacts or distortions.

Ease of Use

Choose an AI Noise Reduction tool with a user-friendly interface, facilitating a straightforward and accessible noise reduction process. A simple and clear interface simplifies the editing workflow, allowing users of all levels to achieve optimal results with minimal effort.

Batch Processing Functionality

For efficiency in handling multiple recordings, consider tools that offer batch-processing functionality. This feature enables users to apply noise reduction to multiple files simultaneously, saving time and streamlining the editing process.

5 Best Free AI Noise Reduction Tools

Here’s a list of our top picks for free AI noise reduction tools:

  1. Cleanvoice
  2. Adobe Podcast
  3. Audo Studio
  4. Krisp
  5. Clir Space

1. Cleanvoice

Cleanvoice is an AI-powered tool designed to enhance audio recordings by removing filler sounds, stuttering, mouth noises, and dead air. Our platform offers a variety of noise reduction tools that cater to different types of audio content, including podcasts, interviews, lectures, and voiceovers.

Cleanvoice AI's noise reduction capabilities make it a valuable tool for podcasters, content creators, educators, and anyone who wants to produce high-quality audio recordings.

Relevant Features

  • Background Noise Remover:

Filters out background noise and echo from your audio recordings or podcasts.

  • Mouth Sound Remover:

Automatically locates and filters out mouth noises to eliminate distractions and make your podcasts more engaging.

  • Multi-Track Noise Remover:

Individually removes background noise from each track while maintaining synchronization to ensure a cleaner and more professional sound.

  • Automatic Audio Enhancement:

Remove unwanted audience and ambient noises, like cafe noise, wind noise, and traffic sounds.

  • Multilingual:

Works with several other languages besides English, including German and French.


Cleanvoice offers a free trial that lets you process 30 minutes of audio completely free.

There are also two kinds of paid plans available—Pay as you Go (PAYG) and Subscriptions. With PAYG, you buy packs of credits that you can use on an as-needed basis. With Subscriptions, you get a certain number of credits each month (with unused credits rolling over).

Prices start at just €10, so it’s great for those on a budget.

Pros and Cons


  • Clean and user-friendly interface
  • Supports multiple languages and accents
  • Quick and accurate background noise removal


  • Relatively low maximum upload size (400 MB)
  • Free trial only offers 30 minutes of audio

2. Adobe Podcast

Adobe Podcast is a web-based audio recording and editing tool that uses AI-powered noise reduction to remove unwanted background noise from your recordings.

It also has a microphone check feature to ensure that your microphone is working properly and a transcription feature that can convert your audio recordings to text.

Adobe Podcast also allows users to record high-quality audio and edit it like a text document.

Relevant Features

  • Enhance Speech: Remove noise and echo from voice recordings to achieve a clearer and more professional sound quality.
  • Mic Check: Uses AI to analyze and optimize microphone setups to reduce unwanted background noise and improve overall recording quality.
  • Adjust Enhancement Strength: Allows users to fine-tune the enhancement level for a more natural sound to maintain the authenticity of the audio while minimizing noise and other disturbances​.


Adobe Podcast offers a free plan that includes basic features like recording, editing, and exporting, along with 30 minutes of AI audio enhancement per day.

For more advanced features, like noise reduction, transcription, cloud storage, and support for multiple formats, you can upgrade to a paid plan. Paid plans cost $9.99–$29.99 per month.

Pros and Cons


  • Fast and high-quality noise removal
  • Supports batch uploads
  • Easy to use


  • Crashes when file size is too large
  • Enhance Speech performs poorly on well-recorded audio
  • Not compatible with video files (importing or exporting)

3. Audo Studio

Audo Studio is a one-click audio cleaning tool that uses artificial intelligence to remove background noise, reduce echoes, and adjust volume levels.

Its AI-powered features make it easy to use and is a great tool for anyone who wants to improve the quality of their audio recordings.

Relevant Features

  • One-Click Audio Cleanup: This feature enables users to efficiently remove background noise and enhance speech quality.
  • Advanced Noise Removal: Utilizes the latest advancements in AI and audio processing for noise reduction.
  • Echo Reduction: Minimize unwanted echoes in recordings to maintain clarity and quality in less-than-ideal recording environments​.


Audo Studio offers three pricing plans—Starter, Creator, and Pay As You Go.

The Starter plan is free and includes 20 minutes of audio enhancement per month. The Creator plan costs $12/month and includes 600 minutes of audio enhancement per month.

The Pay As You Go plan costs $20 for 600 minutes of audio enhancement. All plans include noise removal, dereverberation, and auto-volume.

Pros and Cons


  • Consistent and accurate noise reduction
  • Affordable pricing plans
  • Intuitive UI


  • Limited functionality compared to other tools
  • No offline version
  • Limited free usage

4. Krisp

Krisp is an AI-powered noise-canceling app that can be used to remove background noise from your microphone and speaker.

It also has features that can help you transcribe and summarize your meetings.

Relevant Features

  • Noise Cancellation: Eliminate background noise from both ends of a call using AI, including background sounds, chatter, and machinery.
  • Background Voice Cancellation: Specifically target and suppress background voices, such as chatter from nearby individuals to enhance audio quality.
  • Echo Cancellation: Minimize room and acoustic echo to enhance the clarity of conversations and prevent voices from bouncing back.


Krisp offers a free plan that includes basic noise cancellation and meeting transcription.

For more advanced features, like AI Meeting Assistant and two-way noise cancellation, Krisp offers a Pro plan that starts at $12 per month. For the enterprise plan, contact Krisp to request a personalized plan tailored to your organization’s specific needs.

Pros and Cons


  • Effective and consistent at canceling out background noise
  • Robust noise reduction features
  • Easy set-up and integration


  • Unresponsive customer support
  • Encounters reliability issues with the Mac app

5. clir Space

clir Space allows users to eliminate background voices and noise from any audio in your product using AI, whether it's in real-time or during post-processing.

It also enables users to record, transcribe, and summarize any conversation across all platforms.

Relevant Feature

  • AI-Powered Noise Removal (Audio Clarity): Clir Space uses AI to remove noise from both the user's background and their conversation partner's environment—in real-time as well as post-processing.
  • Meeting Summaries: Get AI generated written summaries of your audio conversations delivered instantly.


clir Space is free to download at the Apple Store for macOS users.

Pros and Cons


  • Free to use
  • Effective at minimizing and removing background noise
  • Can eliminate unwanted background noise in real-time


  • Only available for macOS users
  • Limited features
  • Still in beta testing


There are tons of free noise reduction tools available in the market, from established names like Adobe to relative newcomers like Audio Studio.

The best choice for you should complement your needs and budget. But overall, it really depends on whether you prioritize noise reduction during recording or post-processing.

When choosing which noise reduction tool to go for, consider Cleanvoice. Aside from its free trial and affordable subscription plans, Cleanvoice offers a suite of AI-powered tools specifically designed to enhance the clarity and quality of your audio recordings by removing all sorts of unwanted noise.

Try our Cleanvoice for free today.