MasteringBOX

Spec sheet

Product

MasteringBOX is an online, AI-powered audio mastering application that analyzes a track’s dynamic and spectral characteristics and applies adjustments.Read 11 Oct 2026 · masteringbox.com

Support

The pricing page lists Basic Support for Basic and Premium Support for Unlimited and Pro plans.Read 11 Oct 2026 · masteringbox.com

Account use

Free, Basic, Pro, and Unlimited accounts are for personal use and the subscriber’s own tracks; the terms say Studio subscribers may master client tracks.Read 11 Oct 2026 · masteringbox.com

Albums

Users can organize projects into folders, export albums as DDP 2.0 master files (beta), or download album tracks as a ZIP file.Read 11 Oct 2026 · masteringbox.com

Data controls

The data policy says users can access, rectify, export, or delete data through account settings, and can delete their account at any time.Read 11 Oct 2026 · masteringbox.com

EQ and preview

Users can control loudness, adjust a 3-band dynamic EQ, compare mastered and original versions, and remaster a track without extra cost.Read 11 Oct 2026 · masteringbox.com

Free limits

The free account allows one MP3 or M4A master every 24 hours, has a 200 MB storage limit, and keeps masters for up to 90 days depending on user settings.Read 11 Oct 2026 · masteringbox.com

Output formats

Masters can be downloaded as M4A, MP3, WAV, or HD WAV; cover art and track information can be embedded in M4A and MP3 files.Read 11 Oct 2026 · masteringbox.com

Privacy and storage

The data policy says uploaded tracks are stored for download or sharing, and data is stored on servers in Canada, Germany, and/or Spain.Read 11 Oct 2026 · masteringbox.com

Refunds

The maker states a 14-day satisfaction refund policy for premium accounts if fewer than three tracks have been mastered, plus a 14-day grace period for an unused renewed plan.Read 11 Oct 2026 · masteringbox.com

Sharing

Users can publish tracks and albums with a player that supports comments, likes, and sharing, and create artist profiles with bios, pictures, tracks, and albums.Read 11 Oct 2026 · masteringbox.com

Workflow

The service analyzes and processes uploaded tracks, then lets users preview and adjust loudness and EQ before saving the master.Read 11 Oct 2026 · masteringbox.com

Plans and prices

Every MasteringBOX plan and price →

Where Specifiction places it

• AI mastering tools#20 of 508.0