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Kling 4 vs Photo Extender

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

Kling 4 compared with Photo Extender
DetailKling 4 logo Kling 4Photo Extender logo Photo Extender
What it doesAI video generator for text-to-video and image-to-video with native audio Free AI-powered photo extender for any aspect ratio with no sign-up required and no watermark
StageMVP Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree credits to start; Basic $15.00/mo (400 credits/month); Pro $39.00/mo (1200 credits/month); Max $160.00/mo (5500 credits/month); one-time credit packs available Free to try without sign-up; Basic $9.90 (100 credits), Standard $29.90 (500 credits), Pro $49.90 (1,250 credits). Each successful image uses 5 credits. One-time purchases with no subscription; credits never expire.
Key features
  • Text-to-video generation from prompts up to 8,000 tokens
  • Image-to-video animation keeping composition locked
  • Multi-keyframe storyboards with up to 10 keyframes
  • Omni reference supporting up to 15 items including images, videos and voice
  • Native stereo audio with lip sync in nine languages
  • Video generation up to 30 seconds at 4K with 10-bit HDR
  • On-screen text and emoji rendering
  • Multiple aspect ratios from 21:9 to 9:16
  • Automatic refunds for failed renders
  • Real AI outpainting powered by gpt-image-2 model
  • Support for any aspect ratio including 1:1, 4:5, 16:9, 9:16, 21:9 and custom ratios
  • Free to try without signing up
  • No watermark on results
  • Free daily credits with a free account
  • Supports JPG, PNG and WebP files up to 4MB
  • Full resolution export
  • Results typically ready in 60–120 seconds
  • Works on any mobile or desktop browser without app installation
  • Secure HTTPS processing with no account required
What makes it different
  • Independent platform tracking official Kling 4.0 news while providing access through third-party video engines
  • Free credits to start with no waitlist required
  • Works in any browser with no app installation needed
  • Commercial rights included for generated videos
  • Real generative AI instead of simple blur-and-stretch algorithms
  • Optional one-time credit purchases with no subscription
  • No watermark on downloaded results
  • Free daily credits automatically top up when balance runs low
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)28 +1 (up) since last check16 no change since last check
Trust Flow (Majestic)56
Citation Flow (Majestic)1821
Referring domains (Majestic)5158

5 details filled in for both companies.

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