Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Audio Converter Software

fre:ac vs FFmpeg Batch AV Converter

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score fre:ac #1 in Audio Converter Software 9.4/10 Free plan Free plan✓ 4 of 5 features Visit fre:ac
FFmpeg Batch AV Converter #8 in Audio Converter Software 8.6/10 Free plan Free plan✓ 2 of 5 features View FFmpeg Batch AV

fre:ac leads on 0 checks, FFmpeg Batch AV Converter on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorefre:ac · 9.4/10
  • Free planboth
  • Most featuresfre:ac · 4 of 5

fre:ac scores higher on our rubric for audio converter software: 9.4 against 8.6 out of 10; our editors rank them #1 and #8.

fre:ac is the better fit for free cross-platform library conversion. FFmpeg Batch AV Converter is the better fit for free graphical FFmpeg batch workflows.

  • fre:ac fits best

    Free cross-platform library conversion

  • FFmpeg Batch AV Converter fits best

    Free graphical FFmpeg batch workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature fre:ac 9.4/10 Visit ↗ FFmpeg Batch AV Converter 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Audio Converter Software #8 in Audio Converter Software
Best for Free cross-platform library conversion Free graphical FFmpeg batch workflows
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, Linux
Support Email, Community, Docs Community
Built for Solo, Small business Solo, Small business
Features fre:ac 4/5 · FFmpeg Batch AV Converter 2/5
Batch conversion ✓ ✓
Quality controls ✓ ✓
Metadata editing ✓ (best) Not checked yet
CD ripping ✓ (best) Not checked yet
Cloud conversion — —
Specs
Supported formats MP3, M4A/AAC, FLAC, WMA, Opus, Ogg Vorbis, Speex, Monkey's Audio (APE), WavPack, WAV MP3, AAC, AC3, FLAC, WAV, Opus, Vorbis, and other formats supported by FFmpeg
Our review
Pros
  • Free, open-source access on Windows, macOS and Linux
  • Batch and whole-library conversion with folder and filename preservation
  • CD ripping with GNUdb metadata lookup and tag editing
  • Free and open source with Windows and Linux support
  • Simultaneous multi-file encoding with batch processing
  • Custom FFmpeg parameters, stream mapping, trimming, and silence detection
Cons
  • Desktop software without cloud conversion
  • GNUdb is the listed external integration
  • Focused on conversion and ripping rather than wider audio production
  • No cloud conversion; processing is desktop-based
  • The feature set may be more involved than simple converters need
  • Linux support runs through Wine-Mono
Our verdict

fre:ac is a free, open-source desktop application for converting audio files between supported formats and ripping audio CDs. It is suited to people managing music libraries across Windows, macOS and Linux, especially those who want batch…

Read the review →

FFmpeg Batch AV Converter is a free, open-source graphical front end for FFmpeg. It supports Windows and Linux through Wine-Mono, with workflows for single files or multiple files. Audio users can encode MP3, AAC, AC3, FLAC, WAV, Opus, and…

Read the review →
  1. fre:acAudio Converter Software 9.4Free plan
  2. FFmpeg Batch AV ConverterAudio Converter Software 8.6Free plan

Strengths and trade-offs

  • fre:ac — where it wins

    • Free, open-source access on Windows, macOS and Linux
    • Batch and whole-library conversion with folder and filename preservation
    • CD ripping with GNUdb metadata lookup and tag editing

    Where it doesn't

    • Desktop software without cloud conversion
    • GNUdb is the listed external integration
    • Focused on conversion and ripping rather than wider audio production
  • FFmpeg Batch AV Converter — where it wins

    • Free and open source with Windows and Linux support
    • Simultaneous multi-file encoding with batch processing
    • Custom FFmpeg parameters, stream mapping, trimming, and silence detection

    Where it doesn't

    • No cloud conversion; processing is desktop-based
    • The feature set may be more involved than simple converters need
    • Linux support runs through Wine-Mono

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update