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Top 7 Best and Free OGG to FLAC Converters in 2024

by Kayla Morrison • 2024-02-20 11:57:31 • Proven solutions

Between OGG and FLAC , which is best? Although both of these formats are compressed, OGG uses lossy compression while FLAC uses the lossless algorithm. In other words, OGG boasts a smaller file size than FLAC, although it’s the latter that delivers higher sound quality. So, if you’re looking for an immersive music experience, converting OGG to FLAC is the smarter option. Read on to learn how to do that!

Part 1. [Recommended] Best Offline OGG to FLAC Converter You Should Know

Wondershare UniConverter is the best OGG converter for Mac/Windows for multiple reasons. It’s fast, easy to use, and can convert OGG to FLAC and other sound file formats like M4A, M4R, MP3, AU, WAV, and more. Before converting OGG to FLAC, this app allows users to set a custom bitrate, channel, sampling rate, and volume. You can also trim and merge your OGG and FLAC file before changing. Plus, the video and image converter functions should come in handy.

Wondershare UniConverter - Best OGG to FLAC converter

Security Verified. 5,481,347 people have downloaded it.
  • Convert OGG audio to FLAC, AAC, M4A, AU, AMR, MP3, and other audio formats.
  • Edit videos with features of cropping, trimming, rotating, adding watermarks, applying effects, and others.
  • Edit, enhance & personalize your videos file.
  • Batch video/audio compression and conversion are allowed.
  • Toolbox with additional functions like Screen Recorder, VR Converter, GIF Maker, Fixing Media Metadata, and more.
  • Supported OS: Windows 10/8/7/XP/Vista, macOS 11 Big Sur, 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7.

Below are the steps to change OGG to FLAC using Wondershare UniConverter:

Step 1 Import OGG files.

Run Wondershare UniConverter and then click the Converter. Now drag and drop the OGG files on the Audio Converter window. Another way is to press the Add Files button to launch your local drives.

Open the Wondershare Audio Converter

Step 2 Edit the OGG file.

Next, click the Trim icon to begin cutting your OGG files. You can also customize the volume level by pressing the Crop icon.

edit OGG files by Wondershare Audio Converter

Step 3 Convert OGG to FLAC.

Navigate to the Output Format menu and choose FLAC from the Audio list. You can also click the pencil-like icon beside the Lossless Quality label to adjust the bitrate, sampling rate, channel, and encoder. After that, press the Start All to change OGG to FLAC with lossless quality.

start to convert OGG  to FLAC by Wondershare Audio Converter

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Part 2. Best 6 Free OGG to FLAC Converters for Windows/Mac and Online

You can also use these Online OGG and FLAC converter apps to convert anything to anything.

1. WORTHSEE Audio Editing Toolbox

This little-known file conversion website packs several audio editing functions. Its drag-and-drop platform supports audio formats such as FLAC, OGG, M4A, MP3, etc. You can also edit settings like the sampling rate, bitrate, and channel.

Step 1: Run the website and the drop your OGG files on the OGG to FLAC converter window.

Step 2: Set the output format as the FLAC before selecting a custom bitrate, sampling rate, and channel.

Step 3: Click the Start Conversion to begin encoding OGG to FLAC with lossless quality.

OGG to FLAC Online Converter - WORTHSEE Audio Editing Toolbox

2. AConvert

AConvert is a popular OGG to FLAC convert that boasts a straightforward, ad-supported user interface. Here, users can convert between all audio files and even edit by merging and cutting. As expected, you can also customize the sampling rate and bitrate.

Step 1: Run AConvert OGG to FLAC converter and then click the Choose Files to add your OGG files.

Step 2: Set the output format from the Target format list before customizing the sampling rate and bitrate.

Step 3: Finally, click the Convert Now!

OGG to FLAC Online Converter - AConvert

3. Onlineconvertfree

Onlineconvertfree is a beautiful and straightforward OGG to FLAC converter. With it, you can convert between 250+ file formats quickly and easily. Also, the site offers top data security thanks to the SSL encryption, and converted FLAC is deleted after 24 hours. Sadly, there are no editing options.

Step 1: Open Onlineconvertfree OGG to FLAC converter and then drop your OGG files from local or cloud storage. If you’re using a phone, click the Choose Files.

Step 2: Click the Convert All To menu, choose Audio, and then select the FLAC.

Step 3: Lastly, press the Convert.

OGG to FLAC Online Converter - Onlineconvertfree

5. CloudConvert

CloudConvert is a beautiful, ad-free cloud service that can change OGG to FLAC with high quality. On it, you can upload up to 1GB in a day and start converting to any audio file format of your choice. You can also trim, adjust the volume, and customize the bitrate.

Step 1: Visit CloudConvert OGG to FLAC converter and then tap the Select File to upload your OGG files.

Step 2: Click the Settings icon to cut, adjust the volume, and edit the bitrate and codec.

Step 3: Click the Convert to encode OGG to FLAC.

OGG to FLAC Online Converter - CloudConvert

6. Online Converter

The last online OGG to FLAC converter on this list is Online Converter. As the name suggests, this website can convert between almost all file formats. It supports documents, videos, audios, images, and even units like speed, currency, volume, etc.

Step 1: Open Online Convert OGG to FLAC converter and then tap the Choose File to upload your OGG file.

Step 2: Click the Convert. Online Converter will begin changing OGG to FLAC in a heartbeat.

OGG to FLAC Online Converter - Online Converter


With these seven apps, you can enjoy high-quality FLAC music. However, you’ll need an internet connection and an updated web browser. Even worse, the online apps have file upload limits. That’s why I recommend using Wondershare UniConverter.

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Kayla Morrison

Kayla Morrison

staff Editor

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