AI video generator for text-to-video and image-to-video creation
Fix any diagram without redrawing it
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
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
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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
Upload images and reference patches to fix
Mark specific regions to replace and elements to use
Automatic style, lighting, and edge alignment
Support for multiple image types as patches
Preserve surrounding image context and physics
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
Keep 90% of AI-generated content while fixing only what needs to be changed
Leave everything else untouched and preserve overall layout
Serves creators who need specific fixes, not full image regeneration
Kling 4.0 AI
ReDiagram