No. 16 of 50 ·AI Music Mastering Software

Maastr

Name: Maastr
Price: 90 USD

Web · paid plans from $7.50/mo

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Freedom report

One barScore 5.4

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Maastr is ranked #16 of 50 in AI music mastering software on Freedom251. It runs on Web. A free trial is offered. Paid plans start at $7.50/mo.

Maastr plans and pricing

All plans

Home Studio Wiz $90/yr $90.00/year Full master previews · Project collaboration · Paid WAV downloads · Limited dynamic and color settings maastr.io · 4 Oct 2026

Studio Expert $180/yr $180.00/year Full master previews · Project collaboration · Free MP3 downloads · Paid WAV downloads · Multiple dynamic and color settings maastr.io · 4 Oct 2026

Industry Pro $450/yr $450.00/year Full master previews · Project collaboration · Free WAV downloads · New feature previews · Multiple dynamics and color settings maastr.io · 4 Oct 2026

Compared on AI music mastering software

WAV export: Yes
Input formats: WAV, MP3
Supported platforms: web

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The record

What it does: Maastr is an AI-powered online mastering service tuned for loud music.
Audio formats: The homepage says users can upload WAV and MP3 files.
Mastering output: Maastr says its audio engine boosts loudness while maintaining clarity and dynamic balance.
Collaboration: Users can share tracks, manage versions, and get feedback in one place.
Workflow features: Maastr includes version tracking, mix note timelines, and revision history.
Intended genres: Maastr is designed especially for loud, guitar-forward genres such as punk, metal, and hardcore.
Free use: The company says free users receive a single balanced master to review.
Free sign-up: The homepage offers a free try and says no credit card is required.
Payment handling: Maastr says it does not store or collect payment card details and names Stripe as a payment processor.
Security: Maastr says it uses commercially acceptable means to protect personal data but cannot guarantee absolute security.
Support: The privacy policy says users can contact the company with requests and that it will try to respond as soon as possible.
Maker and launch: Maastr says it launched in 2020 and names Jay Maas as CEO and Joe Tagliaferro as CTO.
Founded: 2020
Price from: $7.50/mo

Where it ranks on Freedom251

Best AI Music Mastering Software in 2026#16 of 50

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Sources

maastr.io· checked 4 Oct 2026
maastr.io/about· checked 4 Oct 2026
maastr.io/blog/mastering-explained-for-diy-musici· checked 4 Oct 2026
maastr.io/privacy-policy· checked 4 Oct 2026
maastr.io/pricing· checked 4 Oct 2026