ToolForgeby ForgeSparse

Image Converter Tools

Convert images between formats for developers.

Upload an image

Drop an image here, or click to browse

Convert image formats for development work

Image Converter Tools re-encodes images between PNG, JPG, and WebP right in the browser — handy for prepping icons, screenshots, and assets before committing them to a codebase.

Why use this tool

Asset pipeline friendly

Quickly re-encode design exports or screenshots into the format your build pipeline or CMS expects.

WebP for performance budgets

Convert PNG/JPG assets to WebP to cut page weight without a build-tool step.

Quality control

Dial in JPG/WebP compression to hit target file sizes for performance budgets.

Runs entirely client-side

No server round-trip, no upload — useful for converting assets you can't send off-device.

How it works

  1. 1Upload or drag an image into the box.
  2. 2Pick the output format (PNG, JPG, or WebP) and quality.
  3. 3Convert and download the result.

Frequently asked questions

Good to know

  • JPG doesn't support transparency — transparent areas are filled white.
  • WebP typically gives the smallest file size for photos while staying high quality.
  • Everything happens locally in your browser — images are never uploaded.