Film Grain & Vintage Noise
Replicate authentic analog film grain or vintage photo noise for a timeless, nostalgic look. Perfect for photographers and designers seeking an organic aesthetic.
Ready to Generate
Click Generate / Refresh to create a noise texture,
or switch to Upload Image mode.
How to Add Noise to an Image
01
Choose Your Mode
Select Generate Texture for a new noise image, or Upload Image to add noise to your own photo.
02
Upload Your Image
Drag & drop, click to browse, or paste directly with Ctrl+V. Your image loads instantly in the preview.
03
Adjust Live
Move any slider or toggle and the preview updates instantly - no waiting, no clicking Generate each time.
04
Download Free
Download as PNG, JPG, or WEBP at full resolution. No watermarks, no account, no limits.
Perlin Noise Textures
Generate smooth, natural-looking procedural noise using the Perlin algorithm - widely used in graphic design, game backgrounds, and AI art workflows.
Salt & Pepper Noise
Add random white and black pixel noise - ideal for simulating damaged images, artistic glitch effects, and machine learning data augmentation.
Custom Canvas Sizes
Generate noise textures at any resolution from 50×50 up to 4K (3840×2160). Presets cover HD, FHD, 2K, 4K, square, and portrait formats.
Per-Channel Control
Apply noise selectively to individual R, G, B channels for creative color noise effects. Combine with colorize mode for vibrant multicolor patterns.
PNG / JPG / WEBP Export
Download in three formats. PNG for lossless quality, JPG for smaller files, WEBP for modern web performance - all at full resolution.
Frequently Asked Questions
What is image noise and why add it to photos?
Image noise refers to random variations in brightness or color. Adding noise mimics analog film grain, creates design textures, augments machine learning datasets, reduces gradient banding, and adds a retro or cinematic look to digital photos.
What is the difference between Gaussian and Salt & Pepper noise?
Gaussian noise adds smooth continuous random variation following a normal distribution - it mimics sensor noise and film grain. Salt & Pepper noise randomly sets pixels to pure black or white, simulating damaged sensors or corrupted image data.
Is this noise image generator free?
Yes - completely free, no account, no signup, no watermarks. All processing happens locally in your browser using the HTML5 Canvas API. Your images are never uploaded to any server.
What is Perlin noise used for?
Perlin noise produces smooth, organic patterns used for cloud, fire, and water textures, procedural terrain in games, AI art backgrounds, and seamless design overlays. Unlike pure random noise, it has spatial coherence making results look natural.
Does uploading my image risk my privacy?
No. Everything is processed 100% locally in your browser. Your images are never sent to any server, stored, or seen by anyone else. You can even use this tool offline after the page loads once.
Can I use generated noise textures commercially?
Textures generated without uploading a copyrighted image are free for personal and commercial use. If you upload an image, output rights depend on the rights to your original - ensure you have the appropriate license for source material.