Kling 4.0 AI vs imgproxy

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

Kling 4.0 AI compared with imgproxy
Detail	Kling 4.0 AI	imgproxy
What it does	AI video generator for text-to-video and image-to-video creation	Fast and secure standalone server for resizing and converting remote images
Stage	Not given	Established
Founded	Not given	2017
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Pay as you go or subscription plans. Starter: $9.9/month ($119/year, 800 credits/month, cost per 100 credits $1.24). Premium: $19.9/month ($239/year, 2,000 credits/month, cost per 100 credits $1.00). Advanced: $49.9/month ($599/year, 6,000 credits/month, cost per 100 credits $0.83). All subscription	Free: Open source version. Pro: from $49/month (16 workers) or $499/year (16 workers), 2 months free with yearly plan. 14-day free trial available. Contact for Unlimited plan (256+ workers).
Key features	30-second native video generation in one continuous clip Up to 10 keyframes for precise shot control Up to 15 multimodal references in a single generation Stereo audio and accurate lip-sync Stable large-scale camera motion Precise video editing with subject and background control Creative remake from reference videos 8,000-token prompt understanding Multiple language and accent support Commercial use license on subscription plans	Resize and crop images Support for multiple image formats (JPEG, PNG, WebP, AVIF, JPEG XL, GIF, etc.) Video and PDF thumbnail generation URL-based HTTP API Docker and Linux package distribution
What makes it different	Generates 30-second continuous native video instead of stitched short clips for coherent long-form storytelling Combines multiple image and video references with subjects in a single generation to maintain consistency with fewer retries Uses 8,000-token prompts with director-style shot decisions to turn detailed scripts into complete stories Faster Kling 4.0 Flash variant for high-volume creation with lower cost per video	Runs on your own infrastructure with no unclear SaaS pricing Open-source core with transparent, worker-based Pro pricing Best-in-class performance with minimal memory footprint
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	22 no change since last check	74 no change since last check
Trust Flow (Majestic)	22	36
Citation Flow (Majestic)	9	49
Referring domains (Majestic)	59	1906

5 details filled in for both companies.

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