What is ToolBench?
ToolBench is a free browser-based image tool that converts JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, ICO, and PDF files right in your browser. Files never get uploaded, stored, or sent to a server, so everything stays on your device. You can convert single files or batches, choose output formats per file, adjust quality, resize images, and keep transparency handled cleanly with a white matte when needed. It also includes related tools for compression, resizing, cropping, and watermarking. There’s no sign-up, no file size limit, and it works even after you go offline once the page is loaded.
Key features
- Convert images directly in your browser without uploads.
- Support JPG, PNG, WebP, AVIF, GIF, and PDF.
- Batch convert files with per-file output control.
- Adjust quality, resize dimensions, and keep details.
- Handle transparency with a clean white matte.
- Use extra tools for compression, cropping, and watermarking.
Category
Website
Tags
Links
Founder





