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ImgExtender vs TrainWindowAI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ImgExtender compared with TrainWindowAI
DetailImgExtender logo ImgExtenderTrainWindowAI logo TrainWindowAI
What it doesExpand photos without cropping or stretching Turn one car photo into a toy-car-to-real-car AI video with a train window transition
StageNot given Not given
FoundedNot given Not given
Based inNot given CN
Pricing modelFreemium Paid
PricingFree: 10 credits (2 generations). Pro: $9.99/month ($119.88 yearly, 2,400 credits/year). Max: $29.99/month ($359.88 yearly, 9,600 credits/year). Each generation costs 5 credits. Free and Pro results are watermark-free for Pro and Max subscribers; free tier results are watermarked. $8.99 USD for one 15-second, 720p, 9:16 MP4 with generated sound. One-time payment, no subscription.
Key features
  • Generate new canvas space around images in square, portrait, or landscape ratios
  • Position subject within destination frame before generation
  • Review generated space on comparison canvas before download
  • No prompts required
  • Browser-based editor with no software installation
  • Private uploads and results by default
  • Watermark-free results on Pro and Max plans
  • Commercial use rights on paid subscriptions
  • Support for JPG, PNG, and WebP formats up to 10 MB
  • Same professional image-extension model across all plans
  • Generate 15-second vertical video from a single car photo
  • 720p resolution in 9:16 aspect ratio
  • AI-generated train, engine, and road sounds included
  • Automatic credit return on failed jobs
  • No video editing or prompting required
  • ByteDance Seedance 2.0 Mini AI model
  • MP4 download with local save option
What makes it different
  • No complex prompts or AI settings required—just set the frame and position the subject
  • Designed specifically for image extension without upscaling or cropping
  • Full control over composition and subject placement before generation
  • One image adapted for multiple layouts and formats simultaneously
  • Private by default with automatic deletion after 7 days
  • Transforms a car photo into a viral social media trend video with minimal user effort
  • No subscription required; pay once per video
  • Includes professional sound design with generated audio
  • Independent service not affiliated with platforms or AI developers
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)12 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)180
Referring domains (Majestic)280

5 details filled in for both companies.

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