If you are looking for a fast, simple, and reliable way to download YouTube videos as MP3 or MP4 files, 9convert is one of the most popular tools people search for. Whether you want music for offline listening, a tutorial for studying, or a video for a project, 9convert offers a quick and hassle-free solution without the need to install any software.
In this detailed guide, you’ll learn what 9convert is, how it works, its best features, alternatives, safety concerns, and tips to use it effectively.
9convert is an online YouTube converter that allows users to:
- Download YouTube videos in MP3 format (audio only)
- Download YouTube videos in MP4 format (video file)
- Save content in different qualities
- Download unlimited files for free
It is especially popular because it works directly in your browser and requires no sign-up, no installation, and no paid plan.

People use 9convert because it solves a very common problem:
You want a YouTube video offline, but you don’t want to install apps or deal with limits.
Here are the most common use cases:
Save songs or playlists in MP3 format for offline listening.
Download lectures, tutorials, motivational talks, podcasts, etc.
Creators often need video snippets for editing or remix projects.
Perfect for traveling, low-data areas, or long commutes.
Convert long videos into audio-only files to listen on the go.
Here are the standout features that make 9convert popular worldwide:
No subscription. No hidden charges.
Convert as many videos as you want.
Downloads begin in seconds.
Supports high-quality formats convenient for all devices.
Works on Chrome, Firefox, Safari, Edge, mobile browsers, etc.
Provides 128kbps, 192kbps, and 320kbps MP3
and 360p to 1080p MP4 quality (depending on video availability).
Paste the link → Choose a format → Download.
That’s it!
Using 9convert is extremely simple. Follow these steps:
Open YouTube → open the video → click on Share → Copy Link.
Open your browser and visit the 9convert converter page.
Paste the copied link into the search box.
Choose the quality and file type you want.
Your file will be converted and ready within seconds.
Click the final download button to save it to your device.
Yes 9convert is generally safe to use, but you should follow basic internet safety practices:
9convert itself does not require login information or personal data, which reduces security risks.
Using a YouTube converter is not illegal, but downloading copyrighted content without permission may violate YouTube’s policies.
It’s best to use 9convert for:
- Royalty-free music
- Personal educational use
- Your own videos
- Public domain content
You get your files within seconds.
Perfect for places with no internet.
Download once → watch/listen offline → save mobile data.
The interface is cleaner than many converters.
PC, Mac, Android, iPhone all supported.
If 9convert is down or slow, here are reliable alternatives:
| Tool | Best For |
|---|---|
| Y2Mate | Fast MP3/MP4 conversions |
| SaveFrom | Multiple website downloads |
| SnapDownloader | HD & 8K downloads |
| YTMP3 | Simple MP3-only downloads |
| YT5s | Fast and supports many formats |
Use these platforms when 9convert is temporarily unavailable.
Here are expert-level tips for smoother conversions:
Tip #1: Choose lower quality (360p or 480p) for faster downloads
Tip #2: For long videos, MP3 download is much faster
Tip #3: Clear browser cache if the tool stops converting
Tip #4: Use an ad-blocker for a cleaner experience
Tip #5: Always double-check download buttons to avoid ads
No, it allows unlimited free downloads.
No installation required fully browser-based.
Yes, it works on Android and iOS browsers.
Yes, if the original YouTube video supports it.
Yes you don’t need to register or pay.
Absolutely!
If you’re looking for a simple, fast, and reliable YouTube-to-MP3/MP4 tool, 9convert delivers exactly what most users need:
- No sign-up
- No software
- No limits
- Fast downloads
It’s one of the easiest tools available for quick conversions, making it ideal for students, professionals, creators, or anyone who needs offline content.
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