Postly enables merchants to generate social media captions for products using AI. Users select a product and customize captions by platform including Instagram, Facebook, and X, along with tone, length, emojis, hashtags, call to action, and additional instructions. The app stores generated posts in a history view, supports regeneration of variations, and lets users configure default settings to streamline repeat content creation across different products and workflows.

• Generate AI social media captions for products on Instagram, Facebook, and X
• Customize captions by tone, length, emojis, hashtags, and call to action
• Select store products to create relevant, product-focused social content
• Save, review, and reuse generated social media captions from history
• Set default caption preferences to streamline consistent content creation