Softube Flow Mastering Suite
Softube Flow Mastering Suite: A focused mastering suite for macro-driven chains, references, and detailed metering. Ranked #18 of 33 in Audio Mastering Software by our editors (6.8/10); pricing: 14-day trial; best for macro-driven mastering chains.
At a glance
- Editor score6.8 / 10
- Pricing14-day trial
- Best forMacro-driven mastering chains
- Free planNo
- Workflow typePlugin
- Founded2003 · Linköping, Sweden
- Facts checked20 Sep 2026
Where it wins
- Engineer-designed Flows simplify complex mastering chains.
- Macro controls adjust multiple plug-in parameters together.
- Reference comparison, LUFS, True Peak, and visual metering are included.
Where it doesn't
- It is a paid product with no free plan.
- The workflow depends on a compatible DAW plug-in host.
- Its focus is mastering rather than broader production tools.
Our verdict on Softube Flow Mastering Suite
Softube Flow Mastering Suite is a mastering plug-in environment for music producers and audio engineers. Its central workflow uses engineer-designed signal-chain Flows, with macro controls that adjust multiple plug-in parameters together. Users can also create customizable chains and User Signal Chains. The suite runs on macOS and Windows and supports VST, VST3, AU, and AAX formats, making it suited to producers and engineers who want mastering tools inside a DAW.
Pricing is subscription-based in the listed US pricing, at 14.99 USD per month, with regional currency variation. The Flow Mastering Suite plan includes the Flow Mastering Suite plug-in, professionally designed Flows, more than 20 mastering plug-ins, monthly credits toward perpetual plug-in ownership, and Flow Credit Store Plus access. A 14-day free trial is available. The plan structure is straightforward, but the monthly credits and credit-store access are important parts of the purchasing model for buyers comparing it with individual plug-ins.
The standout feature is the macro-driven approach: one control can shape several plug-in parameters within a Flow, while custom chains preserve room for more detailed work. Visualizations cover frequency, stereo image, gain reduction, loudness, and dynamic range, with LUFS and True Peak metering for level assessment. Reference tracks can be compared through the sidechain input, and low-latency processing is available. Separate included plug-ins can be loaded in a DAW, so Flow Mastering Suite fits users who want both guided chains and individual processing options. It is a good choice for macro-led mastering workflows; buyers seeking a free tool or broader production software should look elsewhere.
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Softube Flow Mastering Suite pricing
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Softube Flow Mastering Suite fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Workflow type | Plugin |
| Loudness standards | ITU-R BS.1770; EBU R128 |
| Stereo processing | Yes |
| Album sequencing | Not verified |
| Batch processing | Not verified |
| Supported plug-in formats | VST; VST3; AU; AAX |
| Delivery formats | Not verified |
| Free trial | 14 days |
| Deployment | Desktop |
| Platforms | Windows, macOS |
| Support | Tickets, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | 14-day trial (source) |
| Website | softube.com |
| Facts checked | 20 Sep 2026 |
Alternatives to Softube Flow Mastering Suite
- iZotope OzoneA broad professional mastering suite with AI assistance, deep editing, and reference tools.9.4
- WaveLabA broad mastering suite with capable Elements and Pro editions for Windows and macOS.9.2
- Waves Abbey Road TG Mastering ChainA focused mastering plug-in for modular console-style processing across major DAWs.9.0
See all Softube Flow Mastering Suite alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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