We Found Best 10 Free AI Noise Reduction Tools

Quick Summary

Discover the ultimate tools to elevate your audio quality with our handpicked selection of AI-powered noise reduction solutions.

Whether you're a podcaster, content creator, or professional working with sound, this guide highlights the best free and affordable tools to remove background noise, enhance clarity, and streamline your workflow.

From intuitive interfaces to powerful features like multi-track editing and AI-driven enhancements, the tools we’ve explored cater to diverse needs without breaking the bank.

Looking to Reduce Noise in Your Audio?

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
6. Audacity
7. Media.io Online AI Noise Reducer
8. Flixier’s AI Noise Reduction Tool
9. Podcastle’s AI Noise Reducer
10. Voice.ai Free Audio Enhancer

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.

Pricing

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:

  • Flexible pricing for occasional use, with credits valid for 2 years.
  • 5 Hours: $11 ($2.20/hour)
  • 10 Hours: $20 ($2.00/hour)
  • 30 Hours: $45 ($1.50/hour)

• Subscription Plans:

  • Credits are usable within the subscription period, with unused credits rolling over up to three times the plan limit.
  • 10 Hours per Month: $11 ($1.10/hour)
  • 30 Hours per Month: $30 ($1.00/hour)
  • 100 Hours per Month: $90 ($0.90/hour)

Pros and Cons

Pros

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

Cons

• Free trial only offers 30 minutes of audio
• Some of the latest features like studio sound may still need better updates. However, it's continuously improving.

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​.

Pricing

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

Pros

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

Cons

• 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​.

Pricing

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

Pros

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

Cons

• 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.

Pricing

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

Pros

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

Cons

• 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.

Pricing

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

Pros and Cons

Pros

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

Cons

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

6. Audacity

Audacity is an open-source, cross-platform audio editor renowned for its robust noise reduction capabilities. Designed for both beginners and professionals, it offers a suite of features to record, edit, and enhance audio effortlessly. Its user-friendly interface, combined with powerful tools, makes it a go-to choice for creators seeking cost-effective audio editing solutions.

Relevant Features

• Noise Reduction: Identifies and removes background noise effectively.
• Multi-Track Editing: Edits multiple audio tracks simultaneously for precision.
• Spectrogram View: Visualizes frequencies for fine-tuned adjustments.
• Batch Processing: Processes multiple files quickly and efficiently.
• Plugins Support: Extends functionality with VST, LADSPA, and Nyquist plugins.
• Undo/Redo History: Tracks edits for flexible revisions.

Pricing

Audacity is completely free and open-source, with no premium tiers or hidden charges.

Pros and Cons

Pros

• Versatile editing tools support both simple and complex tasks.
• Spectrogram view aids in detailed audio refinement.
• Batch processing boosts efficiency for bulk editing.
• Plugin compatibility allows endless customization.
• Active community provides extensive tutorials and support.
• Free to use without ads or limitations.

Cons

• Steeper learning curve for advanced features.
• Interface feels outdated compared to modern editors.

7. Media.io Online AI Noise Reducer

Media.io's Online AI Noise Reducer is a web-based application that leverages artificial intelligence to eliminate background noise from audio and video files. Supporting over 20 formats, including MP3, WAV, MP4, and MOV, it ensures compatibility with various media types. Its intuitive interface caters to both novices and professionals seeking efficient noise reduction solutions.

Relevant Features

• AI-Powered Noise Reduction: Automatically detects and removes background noises like wind, traffic, and chatter.
• Multi-Format Support: Handles a wide range of audio and video file types for versatile use.
• Batch Processing: Allows simultaneous noise reduction on multiple files, enhancing productivity.
• No Quality Loss: Maintains original audio clarity while eliminating unwanted sounds.
• User-Friendly Interface: Simplifies the noise reduction process with an easy-to-navigate design.

Pricing

Media.io offers a free plan that includes 1 GB of storage and 720p exports with watermarks. For advanced features and higher quality exports, they offer the following paid plans:

• Standard ($9.99 per month)
• Premium ($17.99 per month)

Pros and Cons

Pros

• Effortlessly eliminates background noise.
• Intuitive design makes it easy for anyone to use.
• Suitable for podcasts, video recordings, music tracks, and more.
• Speeds up the editing process.
• Allows for seamless collaboration and sharing across different locations.
• Supports a wide range of audio and video formats.

Cons

• Cloud-based functionality requires a stable internet connection.
• Ongoing subscription fees can add up for frequent users.

8. Flixier's AI Noise Reduction Tool

Flixier's AI Noise Reduction Tool is a web-based application that utilizes artificial intelligence to automatically detect and minimize unwanted background noise in audio and video files. Its user-friendly interface and comprehensive editing features make it suitable for both beginners and professionals seeking to enhance audio quality without the need for complex software installations.

Relevant Features

• Automatic AI Background Noise Removal: Identifies and reduces background noises such as wind, traffic, and crowd chatter.
• Multi-Format Support: Compatible with various audio and video file formats, including MP3, WAV, MP4, and MOV.
• Audio Enhancement Options: Improves speech clarity and adjusts volume levels for consistent audio output.
• Integrated Editing Tools: Offers functionalities like cutting, trimming, and merging audio files, along with adding sound effects and background music.
• Cloud-Based Processing: Enables fast processing and editing without the need for high-end hardware.

Pricing

• Free Plan: Allows users to export up to 10 minutes of video per month at 720p resolution and includes 2 GB of cloud storage.
• Pro Plan: Priced at $7.49 per month, it offers 300 minutes of video export per month at Full HD resolution and includes 50 GB of cloud storage.
• Business Plan: At $14.99 per month, it includes 600 minutes of video export per month at 4K resolution, 100 GB of cloud storage, and access to advanced AI tools and integrations.

It also offers an Enterprise Plan at custom pricing.

Pros and Cons

Pros

• Cloud-based processing ensures quick rendering times.
• Accessible on any device with an internet connection.
• User-friendly interface suitable for all skill levels.
• Real-time collaboration features enhance teamwork.
• Supports a wide range of audio and video formats.
• No need for complex installations or high-end hardware.

Cons

• Requires a stable internet connection for optimal performance.
• Lacks some advanced features found in desktop editors.

9. Podcastle's AI Noise Reducer

Podcastle's AI Noise Reducer is an online tool designed to eliminate unwanted background noise from audio recordings, enhancing clarity and professionalism. Its user-friendly interface caters to both novice and experienced podcasters, streamlining the editing process without the need for advanced technical skills.

Relevant Features

• AI-Powered Noise Reduction: Automatically detects and removes background noises such as hums, hisses, and environmental sounds.
• Magic Dust: Enhances audio quality with a single click, applying optimal settings for a polished sound.
• Multi-Track Editing: Allows simultaneous editing of multiple audio tracks for complex projects.
• Text-Based Editing: Enables users to edit audio by editing the transcribed text, simplifying the process.
• **Integrated Publishing: Facilitates direct publishing to major podcast platforms from within the tool.

Pricing

Podcastle offers a Free plan with limited features. It also offers:

• Essentials ($11.99 per creator/month)
• Pro ($23.99 per creator/month)
• Business ($69.99 per creator/month)

Pros and Cons

Pros

• Intuitive interface simplifies podcast creation.
• High-quality recording and remote interviews.
• AI-powered editing enhances audio quality.
• Integrated publishing to major platforms.
• Magic Dust feature for one-click audio enhancement.
• Supports multi-track recording and editing.

Cons

• Some users desire more advanced editing features.
• Free plan has limited recording and transcription hours.

10. Voice.ai Free Audio Enhancer

Voice.ai's Free Audio Enhancer is an online tool that utilizes artificial intelligence to improve audio quality by removing background noise and enhancing clarity. Designed for ease of use, it caters to content creators, podcasters, and professionals seeking to produce polished audio without the need for complex software.

Relevant Features

• AI-Powered Noise Removal: Automatically detects and eliminates background noises such as wind, traffic, and ambient sounds.
• Speech Enhancement: Improves vocal clarity, making spoken words more distinct and professional.
• Volume Normalization: Balances audio levels to ensure consistent sound throughout the recording.
• User-Friendly Interface: Offers a straightforward design, allowing users to enhance audio with minimal effort.
• Multi-Format Support: Compatible with various audio file formats, including MP3, WAV, and more.

Pricing

Voice.ai's Free Audio Enhancer is available at no cost, providing all features without any subscription or hidden fees. However, its overall pricing is not available on the website.

Pros and Cons

Pros

• No software installation required; fully online.
• Quick processing times for fast results.
• Maintains original audio quality post-enhancement.
• Suitable for various applications, from podcasts to video content.
• Regular updates enhance functionality and performance.
• Secure processing ensures user data privacy.

Cons

• Requires a stable internet connection for optimal performance.
• Limited advanced editing features compared to professional software.

:::callout{"Bonus: Want to improve your audio quality? (Not just background noise removal) type="success"} If you have recorded with multiple guests, without mic or soundproofing, on the phone, or Zoom, removing only background noise will not be enough to sound great.

You may need to adjust loudness, remove echo and ambient noise, or fix distorted audio. And this takes hours.

The easier way? Use an AI audio enhancer tool to automate this process and get studio-quality in clicks. :::

Conclusion

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.