Free AI image upscaler to enlarge photos to 8K with no sign-up required
Turn product photos into instruction manual illustrations
Stage
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free tier with limited trial credits. Monthly subscription plans: $9.99/month billed annually (200 credits, up to 200 images/month). One-time credit packs starting at $9.99 (100 credits). Monthly plans also available with 400, 800, 2,000, or 4,500 credits per month. One-time packs include 100, 200,
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Key features
Upscale images to 1K, 2K, 4K, or 8K resolution
Batch processing for multiple images at once
Support for JPG, PNG, and WebP formats
No watermark on downloaded images
No sign-up or login required for free tier
AI detail recovery rebuilds edges and textures
Cloud storage for 24 hours (free) or 180 days (paid)
Upload limit 5MB (free) or 20MB (paid)
Commercial use rights on paid plans
Convert product photos to clean line drawings
Generate numbered assembly steps automatically
Add warnings, hazard symbols, and correct/incorrect comparisons
Edit figures with plain text prompts
Export to PNG or editable SVG format
Upload reference images to guide generation
Keep project history and compare versions
Generate from step lists or written procedures
Maintain consistent style across manual figures
Support multiple documentation use cases
What makes it different
Free access without requiring sign-up or login
AI rebuilds missing detail instead of just enlarging pixels
Watermark-free downloads at full resolution
Batch processing allows upscaling multiple images in one workflow
Upscale up to 8K resolution for presentations, prints, and large displays
Faster than hiring a technical illustrator
Revisions with single sentence edits
Consistent style across entire manual
Built specifically for instruction documentation, not marketing
ImgEnhancer
ManualFig.ai