Head-to-head · Audio Analysis Software
WLM Plus Loudness Meter vs Decibel
WLM Plus Loudness Meter leads on 0 checks, Decibel on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreWLM Plus Loudness Meter · 9.0/10
- Free trialonly Decibel
WLM Plus Loudness Meter scores higher on our rubric for audio analysis software: 9.0 against 7.2 out of 10; our editors rank them #2 and #12.
On plugin support, WLM Plus Loudness Meter gives you Aax where Decibel offers Vst.
WLM Plus Loudness Meter is the better fit for loudness compliance across many DAWs. Decibel is the better fit for cross-platform loudness and dynamics metering.
- WLM Plus Loudness Meter fits best
Loudness compliance across many DAWs
- Decibel fits best
Cross-platform loudness and dynamics metering
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Side by side
| Feature | WLM Plus Loudness Meter 9.0/10 Visit ↗ | Decibel 7.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 7.2 |
| Ranking | #2 in Audio Analysis Software | #12 in Audio Analysis Software |
| Best for | Loudness compliance across many DAWs | Cross-platform loudness and dynamics metering |
| Pricing model | Paid | Paid |
| Starting price | — | $149 one-time |
| Free plan | — | — |
| Free trial | — | 30 days |
| Deployment | Desktop | Desktop, Mobile |
| Platforms | Windows, macOS | Windows, macOS, iOS, Android |
| Support | Docs | Docs |
| Integrations | 12 integrations | 7 integrations |
| Built for | Small business, Mid-market, Enterprise | Solo, Small business, Mid-market |
| Features WLM Plus Loudness Meter 3/3 · Decibel 3/3 | ||
| Real-time analysis | ✓ | ✓ |
| Offline file analysis | ✓ | ✓ |
| Loudness standards | ✓ | ✓ |
| Specs | ||
| Maximum channels | 6 channels | Not checked yet |
| Plugin support | Aax | Vst |
| Analysis views | momentary, short-term, long-term, loudness range, true peak, gain reduction | LUFS, histogram, spectrum, spectrogram, VU, digital meter, phase scope, stereo cloud, super meter |
| Our review | ||
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| Cons |
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| Our verdict | WLM Plus Loudness Meter is an audio plug-in for measuring and controlling loudness in music, podcasts, video, broadcast, movie trailers, games and other media. It is designed for producers, engineers and post-production teams working… Read the review → |
Decibel is an audio metering and analysis application for sound engineers, producers, mixers, mastering engineers, and video makers. It combines real-time monitoring with offline analysis of recorded audio and video files. The tool covers… Read the review → |
Strengths and trade-offs
WLM Plus Loudness Meter — where it wins
- Supports ITU, EBU and ATSC loudness measurement standards
- Provides real-time and offline CSV logging
- Works across mono, stereo and multichannel workflows
Where it doesn't
- Paid product without a free plan
- Channel capacity is limited to mono, stereo and 5.0 or 5.1 workflows
- Advanced metering may be more than needed for simple level checks
Decibel — where it wins
- Real-time and offline analysis for audio and video files
- Supports AU, VST3, AAX, standalone, iOS, and Android displays
- Detailed LUFS, spectrum, phase, stereo, peak, and dynamics views
Where it doesn't
- The one-time price is $149
- Mobile devices mirror displays rather than running the full analyzer
- Its focus is technical metering rather than broader production workflows
- WLM Plus Loudness Meter9.0/10 · Paid
A standards-focused loudness plugin for production across major DAWs.
Visit Waves AudioFull verdict → - Decibel7.2/10 · 30-day trial
A cross-platform meter for detailed loudness, dynamics, phase, and spectrum analysis.
Visit PROCESS.AUDIOFull verdict →
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All audio analysis software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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