Maastr

Freemium

A tool to master audio tracks with collaboration tools.

Maastr is an AI-powered online mastering platform and studio operating system designed for musicians and producers. It provides tools to enhance audio loudness and clarity while offering a centralized environment for project collaboration, version management, and feedback. The tool is tailored for users who need studio-balanced masters in seconds without complex plugins. (verified: 2026-01-29)

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Independent musicians needing to finalize audio tracks with studio-balanced mastering and loudness optimization for digital distribution (verified: 2026-01-29), Audio engineers managing multiple project versions and client feedback within a centralized studio operating system (verified: 2026-01-29), Producers requiring rapid mastering previews for WAV and MP3 files to compare different dynamic and color settings (verified: 2026-01-29)

Strengths

The AI-powered engine enhances track intensity and loudness while maintaining clarity and preserving the raw energy of the performance (verified: 2026-01-29), Integrated collaboration tools allow users to share tracks, manage version histories, and collect feedback in a single location (verified: 2026-01-29), The platform supports both WAV and MP3 formats and provides a zero learning curve interface for instant online mastering (verified: 2026-01-29)

Limitations

Users on the Home Studio Wiz and Studio Expert plans are required to pay for individual WAV downloads (verified: 2026-01-29), Access to multiple dynamic and color settings is restricted to the higher-tier Studio Expert and Industry Pro plans (verified: 2026-01-29)

Last verified

Jan 29, 2026

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Strengths

  • The AI-powered engine enhances track intensity and loudness while maintaining clarity and preserving the raw energy of the performance (verified: 2026-01-29)
  • Integrated collaboration tools allow users to share tracks, manage version histories, and collect feedback in a single location (verified: 2026-01-29)
  • The platform supports both WAV and MP3 formats and provides a zero learning curve interface for instant online mastering (verified: 2026-01-29)

Limitations

  • Users on the Home Studio Wiz and Studio Expert plans are required to pay for individual WAV downloads (verified: 2026-01-29)
  • Access to multiple dynamic and color settings is restricted to the higher-tier Studio Expert and Industry Pro plans (verified: 2026-01-29)

FAQ

What specific audio file formats does the platform support for mastering and downloading?

The platform supports both WAV and MP3 formats for uploading and mastering. Depending on the selected subscription plan, users can access free MP3 downloads or paid WAV downloads, while the Industry Pro tier includes free WAV downloads (verified: 2026-01-29).

How does the system handle project collaboration and feedback from different team members?

Maastr functions as a studio operating system where users can share tracks and manage version histories. This centralized approach eliminates the need for scattered messages and confusing file names during the feedback process (verified: 2026-01-29).

Does the AI mastering process affect the dynamic range and clarity of the music?

The AI engine is specifically tuned to boost loudness and enhance intensity without flattening the sound or creating muddiness. It is designed to maintain dynamic balance and clarity even in loud music genres (verified: 2026-01-29).