If you cannot afford Waves CLA Vocals right now, do not risk your computer's security. There are excellent, legitimate free alternatives that can achieve similar results.

: Each effect has three color-coded presets (e.g., Green for subtle, Blue for medium, Red for heavy) to quickly find the right vibe. How to Get It Safely

The appeal is obvious: you can carry your mixing tools on a USB stick to any studio or laptop and work instantly.

Therefore, any website offering is lying about the "portable" aspect. What they are actually offering is a cracked, repackaged installer.