Is the Grayscale Converter free to use?

Yes, the Grayscale Converter is completely free. No account, subscription, or signup is required — ever.

Does my data get uploaded anywhere?

No. The Grayscale Converter runs entirely in your browser. Your data is never sent to any server.

Does it work offline?

Yes. Once the page has loaded, the tool works without an internet connection.

Which browsers are supported?

All modern browsers — Chrome, Firefox, Safari, and Edge. No plugins or extensions required.

Grayscale Converter

Convert any colour image to grayscale or black and white.

Drop an image here or click to upload

PNG, JPG, WebP, GIF — any image format

What is the Free Grayscale Converter?

The free Grayscale Converter is a browser-based utility that lets you convert any colour image to grayscale or black and white — instantly, with no signup, installation, or file uploads. Everything runs locally in your browser, so your data never leaves your device.

Whether you're a developer, content creator, marketer, or student, this free tool is designed to save you time on everyday tasks. It's part of Acken Tools' collection of free image tools.

How to Use the Free Grayscale Converter

1 Open the tool on this page — no download or account needed.
2 Enter your input or paste your content into the tool.
3 The result is generated instantly — no waiting, no server round-trips.
4 Copy the output or download your result directly from the tool.

Key Features

⚡
Instant results

No waiting — output is generated as you type.
🔒
100% private

Your data never leaves your browser.
🆓
Always free

No subscription, no account, no limits.
📱
Works everywhere

Desktop, tablet, and mobile friendly.

Example Usage

Example Input

Paste your content here and the tool will process it instantly.

Example Output

The processed result appears here — ready to copy or download.

Frequently Asked Questions about the Free Grayscale Converter

What is the free Grayscale Converter?: Convert any colour image to grayscale or black and white.
Is the Grayscale Converter free to use?: Yes, the Grayscale Converter is completely free. No account, subscription, or signup is required — ever.
Does my data get uploaded anywhere?: No. The Grayscale Converter runs entirely in your browser. Your data is never sent to any server.
Does it work offline?: Yes. Once the page has loaded, the tool works without an internet connection.
Which browsers are supported?: All modern browsers — Chrome, Firefox, Safari, and Edge. No plugins or extensions required.