Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

Placeholder image generator · Zesheng Tools

Placeholder image generator

Image Tools

Online

Create placeholder PNG images with custom size, colors, and label text.

Width (px)

Height (px)

Background (#hex)

Text color (#hex)

Label text

Runs locally in your browser.

What it does

Renders a canvas (e.g. 300×200) and downloads a PNG for mockups.

Compress PNG and JPEG images locally (same engine as PNG/JPEG compressor).

In-site file conversion hub: images, PDF, Base64, and more in the browser.

Compress PNG or JPEG images in the browser with quality and resize controls.

All-in-one image compress, resize, format convert, and light editing in the browser.

Turn syntax-highlighted code into a PNG image for slides or docs.

Merge multiple images into one PDF file entirely in your browser.

Convert images between PNG, JPEG, WebP, and BMP locally.

Wrap a photo in a styled card with border, title, and padding, then export PNG.