Cat's Flanger 3.32 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The latest version of Cat's Flanger can be installed on PCs running Windows 7/8/10/11, 32-bit.
Also the software is known as "Blue Cats Flanger VST3", "Cats Flanger". The program belongs to Multimedia Tools. The most popular version among Cat's Flanger users is 3.2. We recommend checking the downloaded files with any free antivirus. This free program is an intellectual property of Blue Cat Audio.
From the developer:
Very famous during the 70's and 80's, the Flanger effect can be used on almost any audio track: on drums, voices synths or guitars, from a subtle effect to a deep alien-like voice effect, enjoy it. Despite its simple user interface, Blue Cat's Flanger is very versatile: harsh and metallic or smooth and soft filtering effects, it can do them all, for free.
You may want to check out more software, such as Blue Cat's Stereo Flanger, Blue Cat's Stereo Flanger - VST or Blue Cat's Flanger - VST, which might be similar to Cat's Flanger.