Placeholder Image Generator

Create custom placeholder images with your preferred dimensions and colors

Placeholder Image Generator

Size Presets

Dimensions

Width (px)

Height (px)

Colors

Background Color

Text Color

Text Settings

Custom Text

Font Size: 32px

Output Format

PNG

JPEG

WebP

Preview

All processing happens in your browser. No data is sent to any server.

Usage Examples

Web Development

Create placeholder images for website mockups and wireframes during development.

Social Media

Generate correctly sized placeholders for Facebook covers, Instagram posts, and more.

Design Prototypes

Use custom colored placeholders in design prototypes to visualize layouts.

Features

Custom Dimensions

Set any width and height from 1 to 2000 pixels for your placeholder image.

Color Customization

Choose custom background and text colors using color pickers or hex codes.

Custom Text

Add your own text or use the default dimension display with adjustable font size.

Multiple Formats

Export as PNG, JPEG, or WebP format for maximum compatibility.

How to Use

Set Dimensions

Enter custom width and height or select a preset size for social media platforms.

Customize Appearance

Choose background color, text color, custom text, and font size.

Generate & Download

Click Generate to preview, then download in your preferred format.

Frequently Asked Questions

A placeholder image is a temporary image used during design or development before real content is ready. Designers use them in wireframes and mockups to indicate image placement and proportions. Developers drop them into projects during build time so layouts render correctly without waiting for final assets. They typically show the dimensions or a label instead of real content.

Width and height each range from 1 to 2000 pixels. That covers everything from tiny favicons (16x16) to large desktop hero banners (1920x600). For very large canvases, older mobile browsers may slow down slightly, but modern browsers handle the full range without issues.

Yes. Type any text in the Custom Text field and it will be centered on the image. Leave the field empty and the tool automatically shows the dimensions instead (e.g. 800x600), which is the classic placeholder look. You can also adjust the font size to scale the label up or down.

The preset menu covers the most common platform sizes: Facebook cover (820x312), Facebook post (1200x630), Instagram square (1080x1080), Instagram story (1080x1920), Twitter/X header (1500x500), Twitter/X post (1200x675), LinkedIn cover (1584x396), LinkedIn post (1200x627), YouTube thumbnail (1280x720), and Open Graph (1200x630). Select a preset and the width/height fields update automatically.

PNG is lossless and best for graphics with hard edges, text, or transparent backgrounds. JPEG is lossy but produces smaller files and is suitable when you just need a quick color block. WebP offers better compression than both while staying high quality and is supported by all modern browsers. For placeholder images where file size matters little, PNG is the safest default.

No watermarks, ever. The images are generated entirely in your browser using the HTML5 Canvas API. What you see in the preview is exactly what you download. No branding is added.

Yes, without restrictions. Images generated in your browser belong to you. Since this tool produces solid-color rectangles with optional text, there is nothing proprietary about the output. Use them in mockups, deliverables, client presentations, or temporarily in production while final assets are prepared.

Nothing. The HTML5 Canvas API handles all rendering locally in your browser. Your dimension inputs, color choices, and custom text never leave your device. There are no server calls, no uploads, and no accounts required.

What is Placeholder Image Generator?

A free browser tool that creates custom placeholder images with the exact dimensions, colors, and text you need. Powered by HTML5 Canvas, it generates images instantly without touching a server -- perfect for mockups, wireframes, and design prototypes.

Built-in Social Media Presets

Need a Facebook cover, Instagram post, or Twitter header at the right size? The preset menu gives you pixel-perfect dimensions for every major platform so you never have to look them up again.

Why Developers Love It

During development you often need a quick image at a specific size. Instead of hunting for stock photos or firing up an image editor, just punch in the width and height, hit generate, and drop the file into your project. No sign-up, no watermarks.

Export in Multiple Formats

Download your placeholder as PNG for lossless quality, JPEG for smaller file sizes, or WebP for modern browsers. The format picker is right next to the download button.

Security and Privacy

Your data security is our priority

Local Processing

All processing happens in your browser

No Data Transfer

Your data is not sent to our servers

No Data Storage

No data is stored or shared

SSL Encryption

SSL encryption for secure connection

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Placeholder Image Generator