
Normal Map Online
Free Normal Map Online Generator
FreeOpen Source2,181 impressions#10 of its week
More Open Source tools →74 free dev tools →
Normal Map Online generates normal, displacement, AO and specular maps from height maps, textures or photos directly in the browser.
- for
- Game developers, 3D artists and anyone needing texture maps for Unity or other 3D engines.
- pricing
- free
Key features
- Local processing — All conversions run in the browser with WebGL, so images never leave the device.
- Multiple map types — Creates normal, displacement, ambient occlusion and specular maps from a single input.
- Real-time 3D preview — Shows an adjustable 3D model preview with the generated maps applied.
- Batch mode — Process several height maps at once with shared settings.
- Photo-based generation — Generate normal maps from four photos taken under different lighting directions.
- Unity compatibility — Outputs Unity-ready normal maps with correct tangent-space encoding.
Use cases
- Convert hand-painted textures to Unity-compatible normal maps
- Generate displacement and AO maps for terrain assets
- Create normal maps from real-world photos for photogrammetry projects
Normal Map Online vs alternatives
Normal Map Online | imgproxy | Compress | Frameright | Daytona | |
|---|---|---|---|---|---|
| Best for | Browser-based normal map generation | Server-side image resizing and transformation | Free video size reduction | Responsive image handling | Rapid dev environment setup |
| Pricing | Free | Free | Free | Free | Free |
| DevHunt upvotes | 1 | 95 | 55 | 78 | 339 |
| Launched | Aug 2026 | Feb 2024 | Mar 2024 | Jan 2023 | May 2024 |
- Normal Map Online vs imgproxy: Imgproxy is a self-hosted image processing service, not an in-browser map generator.
- Normal Map Online vs Compress: Compress focuses on video compression, whereas Normal Map Online creates texture maps for 3D assets.
- Normal Map Online vs Frameright: Frameright manages responsive image behavior, not normal map creation.
- Normal Map Online vs Daytona: Daytona provisions development environments, unrelated to texture map generation.
Normal Map Online FAQ
Is the tool free to use?+
Yes, Normal Map Online is completely free and runs entirely in your browser.
Do my images get uploaded to a server?+
No, all processing is local; your images never leave your device.
Can I generate maps for Unity?+
Yes, the tool outputs Unity-compatible normal maps and supports Unity’s normal map workflow.
How does batch processing work?+
Enable Batch Mode to drop multiple height maps and apply the same settings to all of them.
What file formats are supported?+
Input formats include PNG, JPG, JPEG, BMP, GIF, TGA and others; outputs can be downloaded as PNG or TGA.
Summarized by DevHunt from normalmaponline.com · Sep 28, 2026. Details may change; check the official site.
Normal Map Online
imgproxy
Compress
Frameright
Daytona




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