AI thumbnail maker for YouTube that writes the brief, generates the image and checks it at feed size
Turn long videos into viral short clips with AI
Stage
Not given
Not given
Founded
Not given
Not given
Based in
MA
US
Pricing model
Paid
Freemium
Pricing
Not given
Starter: $15/mo (20 shorts monthly, 90 sec per short); Professional: $23/mo (50 shorts monthly, 3 min per short); Business: $47/mo (unlimited shorts, 10 min per short). Yearly billing offers 20% discount on Starter and Professional, 30% on Business.
Key features
Paste YouTube video link to automatically write brief from title, description and transcript
Text is read back and corrected if letters are wrong
Checked at feed size with readability graded at 336 pixels
Brand kit to apply channel colors, lettering and visual style to every thumbnail
Export at 4K resolution (3840×2160) recommended by YouTube
Auto-Polish finds weakest point and fixes it automatically
AI automatically identifies and clips the highest-retention moments from long videos
Word-by-word animated captions in 100+ languages with 98%+ accuracy
Automatic B-roll, zooms and sound effects placement at attention dips
Multi-format export (9:16, 1:1, 16:9) for all major platforms
Translate captions into 100+ languages without re-recording
Integration with Claude, ChatGPT, Grok Bot and other AI assistants via MCP
Scheduler for TikTok and YouTube with content calendar
Create faceless videos from text prompts
AI avatar videos and photo-to-video conversion
API access for programmatic integration and automation
What makes it different
Text automatically checked and corrected before you see the image
Built specifically for YouTube's constraints like duration badge corner and feed size
Full commercial rights with no watermark on any plan
AI agents allow clip creation directly from Claude, ChatGPT, or other AI tools without leaving the chat
Automatically selects the best moments and burns captions in one pass, ready to post
Supports 100+ languages for captions with 98%+ accuracy and animated styles
Converts single long video into multiple optimized shorts for different platforms simultaneously
Integrates with existing workflows through MCP, API, and popular AI assistants
ThumbnailMaker
SendShort