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MasteringKit vs EzVisualizer

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MasteringKit compared with EzVisualizer
DetailMasteringKit logo MasteringKitEzVisualizer logo EzVisualizer
What it doesOnline AI mastering for finished songs with free preview and AI-powered adjustment Free audio visualizer to turn songs and cover art into MP4 videos for YouTube, TikTok, Spotify and other platforms
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 30-second preview, 10 revisions with free account, no full-track download. Unlimited: $14/month or $43/year ($3.58/month), unlimited full-track exports, 20 revisions per track. Unlimited Plus: $22/month or $65/year ($5.42/month), everything in Unlimited plus unlimited revisions, full-length pr Free preview and first HD export with account. Single HD €3.99 per song (1080p, one format). Release Kit €8.99 per song (all formats, up to 4K). Plans: Starter €6.99/month (10 songs), Creator €8.99/month (30 songs, 4K), Pro €21.99/month (100 songs). AI credit packs from €3.99 (400 credits) to €44.99
Key features
  • Free 30-second mastered preview without signup
  • Eleven mastering controls plus intensity setting and six-band EQ
  • Six engineer styles as different starting points
  • Plain-language prompt mastering with AI descriptions
  • New version created for each adjustment, comparable while playing
  • Batch mastering up to 10 tracks with Unlimited Plus
  • Downloads as WAV 24-bit or MP3 320 kbps
  • Accepts WAV, MP3, FLAC, AIFF, M4A, OGG files up to 1.5 GB and 22:30 long
  • Priority render queue with Unlimited Plus plan
  • Full-length preview available with Unlimited Plus
  • 13 reactive audio visualizer styles (Halo, Spectrum Bars, Mirror Bars, Circle, Wave, Line, Ridgelines, Orb, Particles, Vinyl, Oscilloscope, LCD Meter, Still)
  • Multiple frame formats: 16:9 YouTube, 9:16 vertical (TikTok/Reels), 1:1 square, 4:5 Instagram, Spotify Canvas
  • Supports MP3, WAV, M4A, FLAC, OGG audio files
  • Exports up to 20 minutes on desktop or 10 minutes on mobile
  • Up to 4K resolution with Release Kit or Creator/Pro plans
  • Live audio visualizer for microphone or browser tab audio
  • 30 or 60 fps frame rate options
  • Browser-based processing with no file upload for standard exports
  • Color palette auto-generated from cover art
  • Audio beat and frequency analysis with kick detection
What makes it different
  • Free preview with no account required before paying
  • AI-powered mastering styles as alternatives to hiring an engineer
  • Plain-language adjustment descriptions instead of technical audio parameters
  • Supports mastering of AI-generated songs
  • Every revision saved and comparable while playing the track
  • Free preview of all styles and formats without signup or watermark
  • No watermark on any exports, including free videos
  • All processing happens in your browser; files never uploaded unless using AI features
  • Full-length song exports up to 20 minutes, reactive to audio throughout
  • Supports all major social media formats in one upload
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check1 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)616
Referring domains (Majestic)12

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