Pixdither Plugin After Effects

(priced at $20.00 USD) offer much more control and historical accuracy. Other professional alternatives like RetroDither

: It supports 8-bit and 16-bit per channel color footage and is optimized for modern After Effects features like multi-frame rendering (MFR) . pixdither plugin after effects

: Options like serpentine scans and various diagonal/vertical patterns. (priced at $20