Yes, both FigCopy and Posts Lab offer a Free Trial.
The starting price of FigCopy begins at $10/month, while pricing details for Posts Lab are unavailable.
FigCopy offers several advantages, including Generates realistic copy, Personalization options, Impresses clients and managers, Equipped with A/B testing, Offers templates and many more functionalities.
The cons of FigCopy may include a Requires JavaScript, Limited free runs, Subscription needed for unlimited use, Only for Figma. and No offline mode