Are NanoTools completely free to use?

Yes, all basic tools on NanoTools are completely free to use with no registration required. We offer premium features for power users.

Is my data secure when using NanoTools?

Your files are processed securely and are automatically deleted after processing. We do not store your files or data on our servers.

No installation required. All tools work directly in your browser on any device - computer, tablet, or smartphone.

We support a wide range of formats including PDF, JPG, PNG, WebP, GIF, JSON, XML, CSV, and many more depending on the tool.

Replace SVG colors online for free. Change colors in SVG files. Batch color replacement.

Find and replace colors in SVG code

• Click on detected colors to quickly add them to replacement rules

• Use hex colors (#RRGGBB) for best compatibility

• RGB, RGBA, HSL, and HSLA color formats are also supported

• You can use the color picker or type colors manually

• Multiple replacements are applied in order from top to bottom

1

Enter your SVG code

2

Automatically detect all colors used

3

Set which colors to replace with what

4

Apply changes and preview result

Supports hex (#RRGGBB), RGB, RGBA, HSL, and HSLA color formats.

Yes, create multiple replacement rules. Click "Add Rule" for each color swap.

Click any detected color chip to automatically add it to replacement rules.

Yes, only color values are changed. All shapes, paths, and attributes remain intact.