MediaGen is a professional AI social media toolkit that combines real-time trend intelligence with platform-native content generation across 15+ global and Chinese networks, enabling creators and marketers to research trends, generate scripts, captions, and hashtags, and extract media assets without watermark — all in a single web workflow.
MediaGen is a free (sign-in required) AI-powered web application that takes user inputs like a topic, platform choice, and desired tone and produces platform-optimized scripts, captions, and hashtags. It also accepts URLs for video/audio extraction and returns downloadable files or text transcripts. Developed by the MediaGen team, it covers TikTok, YouTube, Instagram, Facebook, X (Twitter), LinkedIn, Xiaohongshu, Douyin, Bilibili, and more. Each generator applies platform-specific rules: character limits, hashtag strategies, and default language (Simplified Chinese for Xiaohongshu, Douyin, Bilibili; English otherwise). A daily free quota resets every 24 hours after sign-in.
Key Features
- Real-Time Trend Discovery — Monitor live trending hashtags on TikTok (filtered by country with view and post counts), trending topics on X, hot Google searches by country, trending YouTube videos by region and category, and hot Reddit discussions from popular communities. Data updates continuously.
- Platform-Native Content Generators — Generate scripts, captions, and hashtags tailored to each platform's format (e.g., TikTok hooks, Instagram captions, YouTube descriptions). Supports 15+ networks including global and Chinese platforms, with language defaults applied automatically.
- AI Analysis Tools — Analyze viral hooks with an 8-dimension score and radar chart, compare two hooks side-by-side for predicted CTR winner, check Reddit posts for spam/self-promo risk before publishing, detect AI-written text on a 0–100 AI index with a human-likelihood verdict, and humanize AI-sounding text into natural copy.
- Video & Image Extractors — Download videos and images from TikTok, YouTube, Instagram, Facebook, X, Snapchat, Bilibili, Douyin, Xiaohongshu, and Pinterest without watermark when supported. Also extract spoken scripts from video links using AI transcription.
- Title Generators — Generate click-optimized titles for YouTube, TikTok, Instagram, X, Xiaohongshu, and Douyin, each tuned to the platform's discovery mechanics (e.g., SEO keywords for YouTube, scroll-stopping hooks for TikTok).
- Hashtag Tools — Generate relevant hashtag sets for any social post or specifically for Instagram, pulling from trending and niche tags to maximize reach. Separate TikTok and Reddit trending tools provide live tag data.
- Creator Copy Tools — Generate meme captions for image memes, write high-converting ad copy for any platform, and transcribe audio files to timestamped text using the Audio to Text tool.
- One-Click Copy & Workflow — Copy generated content by section or as a whole, paste directly into social posts. The entire generation process takes under 30 seconds.
Who is it for?
- Short-form video creators who need optimized scripts, captions, and hashtags for TikTok, Instagram Reels, and YouTube Shorts in one flow.
- Social media managers who monitor trending topics across platforms and quickly produce platform-native copy for multiple accounts from a single dashboard.
- Cross-border brands targeting both global (English) and Chinese audiences (Simplified Chinese for Xiaohongshu, Douyin, Bilibili) without switching tools.
- Content strategists and solopreneurs researching viral hooks, analyzing trending data, and preparing assets for distribution without enterprise pricing.
- Research trending topics before creating content — Check live X trends, Google searches, TikTok hashtags, YouTube trending, and Reddit hot posts to identify what's gaining traction.
- Generate a complete Instagram post — Enter a topic and tone; get a caption, hashtags, and title optimized for Instagram's algorithm, ready to copy and paste.
- Extract a TikTok video without watermark — Paste the URL, download the video in HD, and repurpose it for cross-platform sharing.
- Analyze a video hook to improve CTR — Paste the hook text into the Viral Hook Analyzer; receive an 8-dimension score, radar chart, and three optimized rewrites.
- Check if a Reddit post is likely to be removed — Use the Reddit Friendly Checker to evaluate spam, self-promotion, and mod-removal risk before publishing.
Pricing
Free after sign-in with a daily quota — no credit card required. Pro: $9/month or $79/year for unlimited generations. Credit packs start at $4.99. Pricing details.
FAQ
Yes, after signing in, you receive a free daily quota that resets every 24 hours. No credit card is needed to start. A Pro plan for unlimited generations costs $9/month or $79/year, with credit packs available from $4.99.
TikTok, YouTube, Instagram, Facebook, X (Twitter), LinkedIn, Xiaohongshu, Douyin, Bilibili, and a generic option. Chinese platforms default to Simplified Chinese output.
Do I need an account?
Yes, sign-in is required to access the platform. The daily free quota is tied to your account.
Yes, for most supported platforms (TikTok, YouTube, Instagram, etc.) the extractors provide watermark-free downloads when the source allows it. Scripts can also be extracted from video links.
Support
Visit the help center or email [email protected].