Yes, there are excellent free optical compressor plugins that capture the LA-2A vibe – no piracy, no trials.
: Download the UAD Explore FREE Bundle from Universal Audio. This bundle is available for both Mac and PC and includes eight heritage plugins, including the LA-2A, with no UA hardware required. teletronix la-2a free download
The Teletronix LA-2A Leveling Amplifier is the holy grail of optical compression. Known for its smooth, program-dependent attack and release, it has been a staple in professional studios since the 1960s. While the hardware costs thousands, many developers offer incredible software emulations. Yes, there are excellent free optical compressor plugins