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Gradient Image Generator

Generate a PNG gradient at any dimensions. Linear or radial, two colours, full angle control, in your browser.

100% in your browser — files never uploaded.
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Need more than a converter? AI background removal, upscale, edit and generate — one workspace.

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How to use the Gradient Image Generator

  1. 1
    Set dimensions
    Type any width and height up to 8192px.
  2. 2
    Pick colours and mode
    Choose two colours and linear or radial.
  3. 3
    Download PNG
    One click. No upload, no watermark.

About this tool

All processing happens in your browser via the Canvas API. No server roundtrip, no upload, no watermark, no per-file limits.

Output is watermark-free and licensed for any use — personal or commercial.

Frequently asked questions

Is it free?
Yes — no signup, no watermarks.
Are files uploaded?
No — every step runs in your browser.
Max output size?
8192 × 8192 pixels.
Commercial use?
Yes — output is yours.
Mobile-friendly?
Yes.

Need more than free tools? Get Postcrest's full AI image suite.

AI background removal, AI upscaling, AI image editor and AI photoshoot — every leading model in one workspace.

AI Image Generator
Every leading model — Flux, Nano Banana, Seedream, GPT-Image.
AI Image Editor
Inpaint, outpaint, object removal — describe the edit, AI applies it.
AI Background Remover
Pixel-perfect cutouts in seconds — transparent PNG or any new scene.
AI Image Upscaler
Upscale to 4K, face-aware, print-ready, watermark-free.
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