Download

Download Blind Card

Free blind testing plugin for unbiased audio comparison.

Current Version: v1.0.3

macOS (Apple Silicon)

For M1, M2, M3, M4 Macs

Download for Apple Silicon

macOS 10.15 (Catalina) or later

macOS (Intel)

For Intel-based Macs

Download for Intel Mac

macOS 10.15 (Catalina) or later

Windows

64-bit VST3 + Standalone

Download for Windows

Windows 10 or later

100% Free & Open Source

Blind Card is free forever. No trials, no limitations, no sign-up required. Licensed under AGPL-3.0.

View Full Changelog
View Source on GitHub

Installation

1

Download the installer

Click the download button above for your operating system.

2

Run the installer

Double-click the downloaded file and follow the installation wizard. This installs both the plugin (AU/VST3) and the standalone app.

3

Load in your DAW (Plugin Mode)

Insert Blind Card as an effect plugin on each track you want to compare (2-8 tracks). All instances auto-sync.

or

Use Standalone App

Open Blind Card from your Applications folder and drag & drop audio files (WAV, MP3, AIFF) directly into the window.

What's Included

Plugin Formats

  • AU (Audio Unit) — For Logic Pro, GarageBand, and other AU hosts
  • VST3 — For Ableton Live, Cubase, Studio One, FL Studio, and more
  • Standalone App — Compare audio files without a DAW

Features

  • 3 Test Modes — Stars (rate), Guess (identify), Q&A (quiz)
  • Auto Level Match — LUFS-based loudness normalization
  • 5 Languages — EN, 繁中, 简中, 日本語, 한국어
  • Dark & Light Theme — Match your DAW's appearance

System Requirements

macOS

  • macOS 10.15 (Catalina) or later
  • Apple Silicon or Intel processor
  • AU or VST3 compatible DAW

Windows

  • Windows 10 or later
  • 64-bit processor
  • VST3 compatible DAW
Back to Blind Card View on GitHub