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Wondershare UniConverter

  • Convert FLAC audio to MP3, WMA, M4A, AAC, and 1000+ audio/video formats.
  • Support 90X faster conversion speed than any conventional converters.
  • Edit, enhance & trim your FLAC audio files.
  • Versatile toolbox combines screen recorder, GIF maker, fix video metadata, etc.
convert FLAC to MP3

10 Best Online FLAC to MP3 Converters to Convert FLAC to MP3 Online

by Christine Smith • 2024-01-11 10:26:13 • Proven solutions

FLAC, which stands for Free Lossless Audio Codec, is a file format that allows for free lossless compression of digital audio. The MP3 format is a lossy data compression format that works by compressing tiny and irrelevant parts of the audio file. It is also a digital audio coding format formally known as MPEG-1 or MPEG-2. This article will guide you through the best FLAC to MP3 converters online.

Part 1. Recommended FLAC to MP3 Desktop Converter (Optional)

Before you moved towards online tools, we would like to introduce you to the best and the most recommended desktop tool for FLAC to MP3 conversion. It is Wondershare UniConverter (originally Wondershare Video Converter Ultimate), which has many perks such as video file format conversions. When compared with any free FLAC to MP3 converter online, you need not keep doing the tedious job of loading a web page, as the software performs any operation swiftly.

Wondershare UniConverter logo Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Convert FLAC to MP3, WMA, M4A, and over 1000 video/audio formats.
  • Support 90X faster conversion speed than any conventional converters.
  • Edit, enhance & personalize your video files.
  • Burn video to playable DVD with attractive free DVD template.
  • Support download or record videos from 1000+ video sharing sites.
  • Versatile toolbox combines fixing video metadata, GIF maker, Video Compressor, and screen recorder.
  • Stream your videos from Windows or Mac to other devices, including Chromecast, Roku, Apple TV, Xbox 360, or PS3.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
security Security Verified, 5,942,222 people have downloaded it.

How to Convert FLAC to MP3 with Ease

Step 1 Add FLAC Files.

Download, install, and launch Wondershare FLAC to MP3 on your PC, then click to load the FLAC files you wish to convert to MP3 format.

add files

Step 2 Choose MP3 as Output Format.

Next, click the below-arrow besides Output Format to get a list of output formats, go to Audio > MP3 and select your desired audio quality in the right.

choose mp3 as output format

Step 3 Convert FLAC to MP3 format.

Click Convert or Start All to proceed with FLAC to MP3 conversion.

convert flac to mp3 format

Step 4 Get converted MP3 files.

To get or view your converted file, click on the Finished tab or click on the folder icon to see the path in which your converted file has been saved.

get converted mp3 files

Part 2. Top 9 FLAC to MP3 Online Converter You Must Know

1. Docspal

This free converter is elegantly designed and very easy to use. It has a simple yet easily understandable design. It performs remarkably and can convert to many file formats. It thus supports many file type conversions such as documents, image, and video file format conversions.

convert flac to mp3 online


  • It supports multiple file formats, including document, image, and video conversions.
  • It is easy to use.
  • It also stores the converted file on the site.


  • It can only convert a maximum of five files at once.
  • It only stores the converted file for five days before it is permanently removed.

2. Flac to MP3 online

FLAC to MP3 online free conversion is the purpose of this site. The FLAC to MP3 online site is designed to convert audio files strictly, and you can be certain of high-end converted files with this tool. FLAC to MP3 online conversion is a two-step process using this tool.

online flac to mp3


  • Straightforward tool.
  • Good quality conversions.
  • It supports many audio file format conversions.


  • It only supports audio file conversions.
  • It does not support batch file conversions.

3. FileZigZag

FileZigZag is a FLAC to MP3 converter free online that is efficient. It has more features with cutting-edge performance. It has got an advanced converter feature that simplifies all conversion operations. To convert FLAC to MP3 online is easy and fun since the page is understandable, making it easy to convert files.

online flac to mp3 converter


  • It has got more features, such as the advanced converter.
  • File conversion is fast and easy.
  • It is a free converter.


  • To enjoy more perks, one has to register an account.
  • Time-consuming during retrieval of the converted file, as one has to wait for it to be sent via email.

4. AConvert

Convert FLAC to MP3 online free using aconvert. It is a wonderful tool with exemplary performance. The tool is steady and easy to use, as well. It supports many file format conversions too. For online FLAC to MP3 conversion, the process is detailed on the site, making it simple and fun.

convert flac to mp3 online free


  • Advanced conversion.
  • It can be used to convert many file formats ranging from image, document to video files.
  • It stores the converted file.


  • It requires some knowledge for advanced conversion.
  • Too many ads on the page.

5. Convertio

It is a free online FLAC to MP3 converter that is easy to use. The performance of the tool is terrific. The tool has a simplified design for easy conversion. One must also sign up for an account to get the converted file and use more features. It is a free online FLAC to MP3 converter.

flac to mp3 converter free online


  • Simple and easily understandable file format conversion.
  • It has got many other features such as batch conversion abilities and the OCR.


  • One has to sign up for an account to use certain features such as ad removal.
  • One can also not get the converted file unless they sign up.

6. FreeFileConvert

Using it is simple and easy. This online FLAC to MP3 converter has many other reliable tools, such as the ability to split, encrypt, and decrypt files. It supports many formats as well and can be used by or on any device.

flac to mp3 online free


  • Simplified conversion operation.
  • It's a free online tool.
  • Multiple or batch file conversion ability.


  • Registration of an account is necessary to get the converted file.
  • Slow batch conversion speed.

7. Online-convert

With a simplified design, online-convert is a straightforward tool to convert FLAC to MP3 online free. The site supports more conversion settings that bring about a great quality of the converted file. The online FLAC to MP3 converter supports more advanced settings that include the ability to change the audio bitrate, sampling rate, and audio channels and trim or normalize audio. These bring about remarkable quality of the converted file.

free flac to mp3 converter online


  • High-end conversion settings.
  • Good quality conversions.
  • Save the converted file on the user account created for later download.


  • Sign up, or login is required to activate the conversion ability.
  • Don't have batch processing abilities.

8. Zamzar

Zamzar is a FLAC to MP3 converter free online that comes in handy when one wants to convert FLAC to MP3 online and is easy to use. It supports many file formats as well. The mode of operation does not require much work as the site is easy to use.

flac to mp3 online converter


  • Remarkable conversion speed.
  • A simplified model of operation.
  • One gets the file expressly delivered to their email, no need to register.


  • To use more features, one has to register an account.
  • It is time-consuming, before the retrieval of the converted file to and from email.

9. Onlineconverter

It is a lightweight site with marvelous execution speed for FLAC to MP3 online free conversion. It is simple to use and supports numerous file formats. To convert FLAC to MP3 online, please follow the detailed steps on the page.

free convert flac to mp3 online


  • A lightweight site with a good conversion speed.
  • No account is needed.
  • This tool supports numerous formats.


  • The page has got too many ads.
  • No batch conversion ability.

To sum up, we have listed the top 10 online FLAC to MP3 converters. So, now you have a good list of choices to select from. Although every software has its own importance, the best choice for you would be to go for Wondershare UniConverter.

Christine Smith

Christine Smith

chief Editor

Resource > MP3 Solutions > 10 Best Online FLAC to MP3 Converters to Convert FLAC to MP3 Online