This post introduces 4 robust OGG compressors, including MiniTool Video Converter, Freemake Audio Converter, XConvert, and AConvert, to help reduce OGG files easily by adjusting the audio parameters or the compression level.
If you are a listener who requires audio files with high fidelity, you would save your audio files in OGG rather than MP3 format. OGG is a free and open audio format with high sound quality while keeping the file size small.
However, you need to compress OGG files to shrink file sizes when your device is short of storage space, when you want faster file transfers, and for bandwidth savings.
4 Best Free OGG Compressors
There are many OGG compression tools on the market; after testing, we have selected the following four that are worth trying:
- MiniTool Video Converter
- Freemake Audio Converter
- XConvert
- AConvert
Quick Comparison
| Tool | Batch Conversion | Maximum Size Limit | Watermark |
| MiniTool Video Converter | Yes | No limit | No |
| Freemake Audio Converter | Yes | No limit | No |
| XConvert | Yes | Restrictions for specific files. | No |
| AConvert | No | 200MB | Yes |
Option 1: MiniTool Video Converter

When it comes to the best free OGG compressor, MiniTool Video Converter comes first. What factors affect the audio file size? The audio bitrate, sample rate, channel count, audio codecs, and other factors collectively determine the size of an audio file. MiniTool Video Converter, a free video converter, enables you to compress OGG files by changing the audio bitrate, sample rate, channel count, and codec. Additionally, you can choose to convert OGG to AAC, which has a smaller file size than OGG.
MiniTool Video Converter gives support for a wide range of audio and video formats, including but not limited to MP3, WMA, M4A, AIFF, AC3, WAV, MKV, M4V, MOV, and VOB. You can use it to convert and compress audio and video files. What’s more, it is a batch video and audio compressor, enabling you to compress up to 5 files simultaneously.
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Batch convert video/audio files among 1000+ formats.
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Quickly compress videos for easy storage and transfer.
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Accurately extract subtitles from video/audio files.
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Effectively enhance video quality.
MiniTool Video Converter Free is a multimedia utility for handling video, audio, capture, conversion, playback, or media preparation tasks.https://www.fosshub.com/MiniTool-Video-Converter.html
Option 2. Freemake Audio Converter
Like MiniTool Video Converter, Freemake Audio Converter is a free OGG compressor for Windows. It provides you with different quality presets to reduce file sizes. In addition to compressing OGG, it can also compress M4A, WAV, FLAC, and other audio formats. Furthermore, it can work as an audio extractor to extract audio from video.

Freemake Audio Converter also extracts the audio from a number of different video formats, and supports joining of files so you can create medleys of tunes in one file.https://www.pcworld.com/article/477067/freemake_audio_converter_converts_almost_all_audio_formats.html
Option 3. XConvert

XConvert is an online tool with various roles, such as audio compressor, video compressor, video trimmer, image converter, and more. As an audio compressor, it enables you to compress OGG, WAV, M4R, AIFF, and others. Compared with other desktop compressors, this online tool enables you to make compressions without downloading or installing any software. With its intuitive interface, you can master how to use it quickly.
Excellent service, large video files load quickly, unlike other similar sites, compression takes a couple of minutes, I highly recommend it!https://www.trustpilot.com/review/xconvert.com
Option 4. AConvert

Another online OGG compressor you can try is AConvert. It is a converter and compressor for videos, audio, images, and other kinds of files. It can aid you in compressing audio files in OGG, WMA, AU, MKA, or other formats. However, it only supports compression of audio files up to 200MB.
Needed to convert over 200 MP4 videos to JPEG and this website did it perfectly - it was the only free service I could find to convert more than 2/3 at a time.https://www.trustpilot.com/review/aconvert.com
How to Compress OGG Files on Windows
The following demonstrates how to compress OGG using MiniTool Video Converter as an example.
1. Install and Launch MiniTool Video Converter
Click the button below to get the best free OGG compressor, follow the on-screen instructions to install it on your PC, and then launch this compressor.
MiniTool Video ConverterClick to Download100%Clean & Safe
2. Import Your OGG File
Click the Add Files option, select the OGG file you need to compress in the Import Media window, and then click the Open button to import the audio file.

3. Set the Output Format and Parameters
Click the output settings icon. Then, switch to the Audio tab in the pop-up window. Select the OGG output format from the left.Next, choose the Lower Quality option on the right page. You can also click the edit icon to customize the encoder, channel, sample rate, and bitrate of the audio.

4. Check Audio File Size and Start Compression
Check the compressed OGG file’s size in the target section. If you are not satisfied with the specific size of the OGG file, you can click the output settings icon again to modify the output and parameters. You can go to the Output menu at the bottom of the interface to set the compressed OGG file’s save location. Then, click the Convert button to activate the compression process.

5. Locate the Compressed Audio File
Once done, the interface will automatically switch to the Completed tab. Click the play icon to listen to the converted audio and click the folder icon to locate it on your computer.
Wrapping Up
A reliable OGG compressor can help you reduce OGG file sizes efficiently. This post provides 4 robust tools: MiniTool Video Converter, Freemake Audio Converter, XConvert, and AConvert, to help improve compression efficiency.
If you experience any problems while using MiniTool Video Converter, please send an email to support@minitool.com.
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