Placeholder Image Generator Online

Create custom placeholder images instantly — choose any size, color, and label. Free, private, no upload required.

Try it Free →

Features

📐

Preset & Custom Sizes

Choose from 16 presets across 4 categories (screen, square, social media, mobile) or enter any custom width/height up to 4096px.

🎨

Full Color Control

Pick any background and text color using a color picker or quick-select palette. Instant live preview updates as you change settings.

🔤

Custom Text Label

Overlay dimensions automatically (e.g. '1920 × 1080') or replace with any custom text. Toggle the label on or off.

⚡

Real-time Canvas Preview

Changes render instantly in a scaled preview canvas with 150ms debounce. See exactly what your image will look like before exporting.

📋

Multiple Export Options

Download as PNG or JPEG, copy the image directly to clipboard, or copy as a Data URL / raw Base64 string for use in CSS or HTML.

🔒

100% Private & Free

Everything runs in your browser using the Canvas 2D API. No image data is ever uploaded to a server.

How to Use

1

Select or Enter a Size

Click a preset button (e.g. 1920×1080) or type your own width and height. You can also paste '800x600' into either field to auto-fill both.

2

Customize Appearance

Choose background and text colors from the color picker or quick palette. Toggle the size label on or off, or replace it with custom text. Switch between PNG and JPEG format.

3

Download or Copy

Click Download to save the image file, or use Copy Image to write it to your clipboard. You can also copy the Data URL or Base64 string for direct use in code.

Frequently Asked Questions

What is a placeholder image?
A placeholder image is a temporary image used during design mockups or development to represent where a real image will appear. They show the intended dimensions and are often labeled with the size.
Is this tool free to use?
Yes, completely free with no account required. Open the tool and start generating immediately.
Are my images uploaded anywhere?
No. All image generation happens entirely in your browser using the Canvas 2D API. No data is sent to any server.
What is the maximum image size I can generate?
You can generate images up to 4096 × 4096 pixels. The preview is scaled to fit the screen, but the downloaded or copied image is always at the exact pixel dimensions you specified.
What export formats are supported?
PNG (default, lossless) and JPEG (with adjustable quality from 70–100). You can also copy the image as a Data URL or raw Base64 string.

← Back to pudone! home