Image manipulation tools

Image Converter

Convert up to five JPG, PNG or WebP images locally with previews, quality control and batch ZIP download.

Private browser processing.Your entries and files stay on this device and are not sent to OmniTools or an external API.

Use the tool

Convert JPG, PNG and WebP Images in Your Browser

Canvas decoding and re-encoding provide six common conversion directions without an upload or paid conversion API.

How to use Image Converter

  1. Choose supported images within the displayed limits.
  2. Select the output format or privacy option and process the files.
  3. Preview sizes and download one file or a ZIP for a batch.

Important guidance

Use PNG for transparency and sharp graphics, JPG for photos, or WebP for smaller modern web images.

Limits and accuracy

Maximum five files, 12 MB and 20 megapixels each; converting transparent pixels to JPG uses a white background.

Frequently asked questions

Does Image Converter send my data to a server?

No. This tool runs in your browser and does not send grades, text, images or decoded values to OmniTools or an external API.

What does Image Converter calculate or produce?

Valid converted images with original/output size comparison and optional ZIP.

What should I know before using Image Converter?

Maximum five files, 12 MB and 20 megapixels each; converting transparent pixels to JPG uses a white background.