Best DSP-Quattro Alternatives in 2026
The top DSP-Quattro alternatives are iZotope Ozone, WaveLab and Waves Abbey Road TG Mastering Chain: 15 audio mastering software our editors would look at instead of DSP-Quattro, in our ranking order.
DSP-Quattro: A focused macOS mastering workstation with strong delivery tools and a low-cost upgrade. Where it falls short: runs only on macOS.
Switching from DSP-Quattro? For most audio mastering software buyers the best DSP-Quattro alternative is iZotope Ozone, built for full-featured professional mastering. IK Multimedia T-RackS 6 has a free plan.
Why People Look for a DSP-Quattro Alternative
- Runs only on macOS
- No integrations with external platforms
- Demo cannot save or export files
Quick Picks by What You Need
- Best overalliZotope Ozone9.4
Full-featured professional mastering
Visit iZotope Ozone - Best free optionIK Multimedia T-RackS 68.8
Has a free plan
Visit IK Multimedia T-RackS 6
All 15 DSP-Quattro Alternatives, Ranked
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.
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Best forFull-featured professional mastering
- Better than DSP-Quattro:
- Editor score 9.4 vs 6.9
A broad professional mastering suite with AI assistance, deep editing, and reference tools.
9.4/10★★★★★Visit iZotope -
Best forAdvanced mastering and audio production
- Better than DSP-Quattro:
- Editor score 9.2 vs 6.9
A broad mastering suite with capable Elements and Pro editions for Windows and macOS.
9.2/10★★★★★Visit Steinberg -
Best forClassic console-style mastering workflows
- Better than DSP-Quattro:
- Editor score 9.0 vs 6.9
A focused mastering plug-in for modular console-style processing across major DAWs.
- Stereo processing
9.0/10★★★★☆Visit Waves -
Best forAffordable standalone and DAW mastering
- Better than DSP-Quattro:
- Editor score 8.8 vs 6.9
A flexible mastering suite with standalone, DAW, reference-based and album workflows.
- Album sequencing
- Stereo processing
8.8/10★★★★☆Visit IK Multimedia -
Best forPrecise limiter and immersive mastering
- Better than DSP-Quattro:
- Editor score 8.7 vs 6.9
A deep mastering plug-in for engineers who need control beyond basic limiting.
8.7/10★★★★☆Visit FabFilter -
Best forTransparent stereo and multichannel limiting
- Better than DSP-Quattro:
- Editor score 8.4 vs 6.9
A focused mastering limiter with broad host coverage and detailed loudness control.
- Stereo processing
8.4/10★★★★☆Visit Voxengo -
Best forSimple AI mastering inside a DAW
- Better than DSP-Quattro:
- Editor score 8.2 vs 6.9
A focused AI mastering plugin for producers who want fast in-DAW control.
- Stereo processing
8.2/10★★★★☆Visit LANDR -
Best forStudios combining mastering with recording and immersive
- Better than DSP-Quattro:
- Editor score 7.9 vs 6.9
A multitrack studio workstation whose mastering and immersive features depend on edition.
- Album sequencing
- Stereo processing
7.9/10★★★★☆Explore Pyramix -
Best forComprehensive mastering inside a DAW
- Better than DSP-Quattro:
- Editor score 7.7 vs 6.9
A focused six-plug-in suite for comprehensive mastering inside a DAW.
- Stereo processing
7.7/10★★★★☆Visit Acon Digital -
Best forBroad audio editing and mastering workflows
- Better than DSP-Quattro:
- Editor score 7.6 vs 6.9
A broad desktop audio suite with strong restoration and surround options.
7.6/10★★★★☆Visit Acoustica -
Best forFree open-source mastering with reference matching
- Better than DSP-Quattro:
- Editor score 7.5 vs 6.9
An open-source mastering plugin with reference matching and detailed stereo processing.
- Stereo processing
7.5/10★★★★☆Visit Wamphyre -
Best forBudget users wanting reference-matched mastering
- Better than DSP-Quattro:
- Editor score 7.4 vs 6.9
A free, flexible mastering tool for matching tracks to a reference, with a narrower workflow than full suites.
7.4/10★★★★☆Visit Matchering -
Best forFree, local batch mastering for individual creators
- Better than DSP-Quattro:
- Editor score 7.3 vs 6.9
A free desktop mastering app with local processing, reference matching, and folder batches.
7.3/10★★★★☆Visit Tunr -
Best forFree mastering with detailed metering
- Better than DSP-Quattro:
- Editor score 7.2 vs 6.9
A capable free mastering suite for Mac users who need detailed metering.
- Stereo processing
7.2/10★★★★☆Visit StudioZIO -
Best forProfessional DDP and physical-media delivery
- Better than DSP-Quattro:
- Editor score 7.1 vs 6.9
A focused mastering tool for DDP, CD, vinyl, and physical-media delivery.
- Batch processing
- Album sequencing
- Stereo processing
7.1/10★★★★☆Visit Sonoris
DSP-Quattro Alternatives: Common Questions
What is the best alternative to DSP-Quattro?
iZotope Ozone: #1 in our Audio Mastering Software ranking, with an editor score of 9.4 out of 10. A broad professional mastering suite with AI assistance, deep editing, and reference tools.
Is there a free alternative to DSP-Quattro?
Yes. IK Multimedia T-RackS 6, oXygen Mastering Suite, Matchering, Tunr and StudioZIO Mastering Suite have a free plan or a free tier.
Why do people look for DSP-Quattro alternatives?
Runs only on macOS; No integrations with external platforms; Demo cannot save or export files.
How do I switch from DSP-Quattro?
Export your data from DSP-Quattro (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel DSP-Quattro.
How to Switch from DSP-Quattro
- Export your data from DSP-Quattro (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel DSP-Quattro.
DSP-Quattro vs Each Alternative
| # | Tool | Free plan | Paid from | Workflow type | Loudness standards | Stereo processing | Score |
|---|---|---|---|---|---|---|---|
| 17 | DSP-Quattro | Yes | $99 one-time | Standalone | LUFS; True Peak | Yes | 6.9 |
| 1 | iZotope Ozone | No | $55 one-time | 9.4 | |||
| 2 | WaveLab | No | 9.2 | ||||
| 3 | Waves Abbey Road TG Mastering Chain | No | Plugin | Yes | 9.0 | ||
| 4 | IK Multimedia T-RackS 6 | Yes | Both | LUFS; leading professional reference standards | Yes | 8.8 | |
| 5 | FabFilter Pro-L 2 | No | Plugin | EBU R128, ITU-R BS.1770-4, ATSC A/85, TR-B32 | 8.7 | ||
| 6 | Voxengo Elephant | No | Plugin | EBU R128; K-system | Yes | 8.4 | |
| 7 | LANDR Mastering Plugin | No | Plugin | Low, Medium, High loudness settings | Yes | 8.2 | |
| 8 | Pyramix | No | €119 one-time | Standalone | Yes | 7.9 | |
| 9 | Acon Digital Mix & Mastering Suite | No | $129 one-time | Plugin | -23 LUFS | Yes | 7.7 |
| 10 | Acoustica | No | $149 one-time | 7.6 | |||
| 11 | oXygen Mastering Suite | Yes | Free | Plugin | BS.1770-style K-weighted loudness; gated integration; true-peak analysis | Yes | 7.5 |
| 12 | Matchering | Yes | Free | 7.4 | |||
| 13 | Tunr | Yes | Free | 7.3 | |||
| 14 | StudioZIO Mastering Suite | Yes | Free | Both | LUFS integrated, short-term and momentary loudness; true peak in dBTP | Yes | 7.2 |
| 15 | Sonoris DDP Creator | No | €249 one-time | Standalone | ITU-R BS.1770-2; EBU R128; -23 LUFS | Yes | 7.1 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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