Open Audio Analyzer
Open Audio Analyzer: A standards-based analyzer for live audio, files, DAWs and delivery checks. Ranked #8 of 43 in Audio Analysis Software by our editors (7.6/10); pricing: Free plan; best for free standards-based audio analysis.
At a glance
- Editor score7.6 / 10
- PricingFree plan
- Best forFree standards-based audio analysis
- Free planYes
- Paid fromFree
- Real-time analysisYes
- Facts checked20 Sep 2026
Where it wins
- EBU R 128 and ITU-R BS.1770-4 loudness measurement
- Real-time and offline analysis with reports and pass/fail targets
- VST3, Audio Unit, AAX and command-line workflows
Where it doesn't
- Focused on analysis rather than audio production or editing
- Offline file analysis supports a defined set of audio formats
- Tablet session mirroring requires a Wi-Fi connection
Our verdict on Open Audio Analyzer
Open Audio Analyzer is a free, open-source application for musicians, audio engineers and mastering workflows. It covers live-audio analysis, recorded-file analysis, loudness measurement, delivery validation and reporting across Windows, macOS, Linux, iOS and Android. Its configurable canvas provides fourteen meter modules, including loudness, true peak, VU, spectrum, spectrogram, waveform, phase and dynamics views. The result is a focused tool for measuring and reviewing audio rather than producing or editing it.
Its strongest area is standards-based measurement. Open Audio Analyzer supports EBU R 128 and ITU-R BS.1770-4 loudness analysis, delivery targets with pass/fail validation, and both real-time and offline workflows. Offline analysis covers WAV, AIFF, RF64, Wave64, FLAC and MP3 files. Users can export text, JSON, CSV and PNG reports, while the command-line analyzer extends measurement into scripted workflows. For DAW work, the software provides VST3, Audio Unit and AAX plug-ins, giving its analysis views a place inside supported digital audio workstation workflows.
The product also reaches beyond a single desktop use case. A desktop session can be mirrored to a tablet over Wi-Fi, and the platform coverage includes Windows, macOS, Linux, iOS and Android. That breadth is paired with an open-source, no-charge distribution model. Open Audio Analyzer is a strong choice for users who need standards-based metering, multiple analysis views, report exports or delivery checks without a paid license. It is less suitable for anyone looking for audio editing, production tools or a broader creative suite; its role is analysis, validation and monitoring.
Your product? Our editors can test Open Audio Analyzer in depth and publish a review, labelled as paid · from $149/mo →
Open Audio Analyzer pricing
Open Audio Analyzer fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Real-time analysis | Yes |
| Offline file analysis | Yes |
| Loudness standards | Yes |
| Maximum channels | Not verified |
| Plugin support | Vst |
| Analysis views | loudness, true peak, VU, spectrum, spectrogram, oscilloscope, phase scope, histogram, loudness distribution, stereo cloud |
| Deployment | Desktop, Mobile |
| Platforms | Windows, macOS, Linux, iOS, Android |
| Support | Email, Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | Free plan |
| Website | open-audio-analyzer.com |
| Facts checked | 20 Sep 2026 |
Alternatives to Open Audio Analyzer
- Insight 2A focused metering plug-in for loudness compliance and multichannel audio analysis.9.1
- WLM Plus Loudness MeterA standards-focused loudness plugin for production across major DAWs.9.0
- SmaartA broad measurement suite for live sound, acoustics, and SPL monitoring.8.9
See all Open Audio Analyzer alternatives →
Open Audio Analyzer vs the competition
- Open Audio Analyzer vs Insight 2
- Open Audio Analyzer vs WLM Plus Loudness Meter
- Open Audio Analyzer vs Smaart
- Open Audio Analyzer vs Voxengo SPAN
- Open Audio Analyzer vs Room EQ Wizard
- Open Audio Analyzer vs Youlean Loudness Meter
Compare Open Audio Analyzer with any tool side by side →
Used Open Audio Analyzer? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Open Audio Analyzer for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Open Audio Analyzer is listed in our Audio Analysis Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/open-audio-analyzer/"><img src="https://www.itechguides.com/best/badge/open-audio-analyzer.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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.
Last updated · How we research and update