MP3 Converter: Audio Tools
All-in-one audio toolkit to convert, record, cut, compress & create ringtones!
Need to turn your videos into high-quality audio? Or convert between MP3, WAV, M4A, and more?
With MP3 Converter: Audio Tools, you can easily extract MP3s, record voice, trim tracks, compress files, and even create custom ringtones — all in one simple app.
KEY FEATURES:
• Fast & Easy Conversion: Convert videos or audio files into MP3, WAV, M4A, and more — instantly.
• Record & Convert: Capture your voice and convert it to your preferred audio format.
• Create Ringtones: Turn your favorite audio clips into custom iPhone ringtones.
• Trim Audio: Cut your audio to keep only the parts you want.
• Compress Audio: Reduce file size while maintaining excellent sound quality.
• Smart File Management: Rename, delete, share, or save files effortlessly.
• Built-in Audio Player: Preview your files right inside the app.
• Easy Sharing: Send your audio via AirDrop, Messages, Email, or social media.
• Supports Popular Formats: MP3, WAV, M4A, AAC, and more.
PERFECT FOR:
• Music lovers who want to save audio from videos
• Creators needing fast sound extraction
• Anyone who wants to store lectures, voice notes, or workouts as audio
• Users who need to convert between multiple audio formats on the go
Download MP3 Converter: Audio Tools now and turn any video or recording into high-quality audio — fast, easy, and free!
DISCLAIMER:
This app only works with videos and audio stored locally on your device.
It does not support downloading or converting content from third-party services.
Please make sure you have the legal right to use any content before converting.
Terms of Service: https://sites.google.com/view/term-of-use-ntb-software
Privacy Policy: https://sites.google.com/view/privacypolicyntbsoftware
This app has a very intuitive design that anyone can use without confusion. It reliably converts all my video files to MP3 with zero glitches. I especially appreciate how it maintains the original audio quality, which is rare for free converters.
Developer Response
Thank you so much, Delpha!We’re thrilled to hear the app’s intuitive design and reliable performance are making your experience smooth and easy. Maintaining high audio quality is a top priority for us, so we're especially glad you noticed! Thanks for trusting us with your conversions.Let us know if there’s anything else we can improve!
Outstanding Conversion
blairmathildeg
I’m really impressed by how quickly this app converts videos to MP3. The process is seamless, and I’ve never experienced any crashes or delays. The sound quality after conversion is superb, making it perfect for creating playlists on the go.
Developer Response
Thank you so much, Blair!We’re so glad to hear the app is delivering fast, seamless conversions with top-notch audio quality. That’s exactly what we built it for — smooth performance without crashes, and great sound for your on-the-go playlists. Thanks for the kind words and support!Let us know anytime if you have ideas or feedback!
Kid-friendly and fast
masters_richeyp
Even my 10-year-old can use it! The interface is simple, no confusing buttons, and it converts files in just a few seconds
Great for Music
curt leonardo
If you want an app to easily extract audio from videos, this is it. The app does exactly what it promises, and the audio files are clear and crisp. It’s becọme my go-to tool for converting music videos into MP3 files for offline listening.
Developer Response
Thank you so much, Curt!We’re really happy to hear the app has become your go-to tool for converting music videos. Clear, crisp audio and easy extraction — that’s exactly what we set out to deliver. Thanks for trusting us for your offline listening needs!Let us know if there’s anything we can add to make it even better.
- fix small bug on iOS 26
Version 1.6.1
The developer, Nguyen Thi Bay, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Contact Info
User Content
Identifiers
Usage Data
Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
Contact Info
User Content
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Nguyen Thi Bay
Size
28.1 MB
Category
Music
Compatibility
Requires iOS 16.0 or later.
iPhone Requires iOS 16.0 or later.
Mac Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
