PostAI - AI Social Media Caption Generator & Content Creator Flutter App (Android & iOS) – SnoopTool Deal

PostAI — AI-Powered Social Media Content Creator

PostAI is a complete Flutter mobile app that uses AI (OpenAI GPT-4o & Google Gemini) to generate social media captions, viral hooks, hashtag research, content repurposing, A/B testing, brand voice training, and content calendar management — all optimized per platform.

Built with clean architecture, Riverpod state management, Firebase backend, and ready-to-publish monetization (RevenueCat + AdMob). Just add your API keys and launch.

Download Demo APK

Key Features

AI Caption Generator — Generate platform-optimized captions for Instagram, TikTok, LinkedIn, and Twitter/X. Choose tone, content type, and niche. Multiple captions per generation.
Viral Hook Writer — 5 scroll-st

Envato sells this item under its own Regular and Extended commercial licenses, and support (bug fixes, compatibility help) comes directly from DevSnack through Envato's own support system. SnoopTool doesn't set license terms, collect payment, or provide support — "Buy Now" takes you to CodeCanyon to complete all of that on the real listing.