Analog Obsession creates incredible free VST/AU plugins that rival paid tools. Look for their channel strip plugins which often combine EQ and compression similar to the CLA workflow. (Note: Check their Patreon or website for the latest free versions).
You do not need to resort to piracy to use professional tools. Waves offers several legitimate pathways to try or buy their plugins affordably. Official Waves Free Trials Waves Cla Vocals Free Download
Waves CLA Vocals is a vocal processing plugin designed to help you achieve professional-sounding vocals with ease. Developed in collaboration with renowned producer and engineer Chris Lord-Alge, this plugin offers a range of intuitive controls and presets to help you quickly and easily enhance your vocal performances. Analog Obsession creates incredible free VST/AU plugins that
If your budget is strictly zero, consider using high-quality free vocal plugins. Companies like Analog Digital Palette, Tokyo Dawn Records, and MeldaProduction offer excellent free compressors and EQs that can replicate the processing chain of CLA Vocals when combined. To help find the best setup for your budget, let me know: What DAW do you use? What style of music do you mix? You do not need to resort to piracy