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Kling 4.0 AI vs Fetra SI

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 Fetra SI
DetailKling 4.0 AI logo Kling 4.0 AIFetra SI logo Fetra SI
What it doesAI video generator for text-to-video and image-to-video creation All-in-one AI studio for video, images and audio
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Freemium
PricingPay 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 Not given
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
  • AI video generation up to 4K and 30 seconds
  • AI Director for chat-based video planning
  • Multiple AI video models including Seedance, Kling, Veo, MiniMax
  • AI image creation and editing
  • AI voice cloning and synthesis
  • AI character builder and avatar system
  • Assets library for organizing and reusing content
  • Viral Remix templates for video remixing
  • 100+ templates and creative tools
  • Watermark-free results
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
  • All-in-one platform combining video, image, voice and character tools without multiple subscriptions
  • AI Director for conversational video planning without technical complexity
  • Supports multiple leading AI models in one workspace
  • Transparent credit-based pricing with cost estimates before generation
  • Free trial with 6 credits for new accounts
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)17 −4 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)220
Citation Flow (Majestic)90
Referring domains (Majestic)590

4 details filled in for both companies.

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