Browser tool

Image Converter

Convert images to JPG, PNG, WebP, or Same as input — single file or a batch to a ZIP — entirely in your browser. No signup, no upload.

Convert & batch · choose JPG, PNG, WebP, or Same as input; convert one file or many to a ZIP.
Result will appear here.

How this tool works

Output format

Choose JPG, PNG, WebP, or Same as input. PNG is lossless; JPG/WebP use the quality slider.

Batch & ZIP

Select multiple files to convert them together and download a ZIP with per-file status.

JPG background & size

Set the color used to fill transparency for JPG, and an optional target file size for JPG/WebP.

Privacy & metadata

In-browser only; nothing is uploaded. Re-encoding through the browser canvas removes EXIF and other metadata.

Image Converter in your browser

Image Converter converts images in your browser and lets you choose the output format — JPG, PNG, WebP, or Same as input (which keeps JPG, PNG, or WebP and falls back to JPG for other formats). It is the broad, all-purpose converter — bring almost any image and output JPG, PNG, or WebP, one file or many.

Select multiple files to convert them all at once and download a ZIP, with a per-file status list that skips anything that is not an image and keeps going. For JPG output, pick the background color used to fill transparency; the quality slider applies to JPG and WebP only (PNG is lossless and ignores it). An optional target file size lets you aim for a size for JPG/WebP output, reported as under or over.

Image Converter processes everything in your browser — nothing is uploaded. Animated GIFs are exported as a single still frame — animation, timing, and frames are not preserved by this canvas tool. Re-encoding through the browser canvas removes EXIF and other metadata.

How to use Image Converter

  1. Upload one image, or select several, into Image Converter — click, press Enter, or drag files in.
  2. In Image Converter, choose the output format (JPG, PNG, WebP, or Same as input) and, for JPG, a background color; set the quality and an optional target size.
  3. Click Process and Image Converter converts — a single file downloads directly, while multiple files are packaged into a ZIP with a per-file status list.
  4. Review Image Converter’s result panel or per-file list — formats, dimensions, sizes, and how transparency was handled — then download.

Why use Image Converter

Pick your format

JPG, PNG, WebP, or Same as input — convert to what you need, or keep the original format for a metadata strip or size change.

Batch to a ZIP

Convert many images at once and download a single ZIP, with a per-file status list and skipped non-images noted.

Honest quality & transparency

Quality applies to JPG/WebP (PNG is lossless); JPG output flattens transparency to your chosen color, reported in the result.

Private by design

Every conversion runs in your browser; nothing is uploaded.

Common uses for Image Converter

Converting a batch

Drop a folder’s worth of images and get them all in one format as a ZIP.

Reducing file size

Convert to JPG or WebP and use quality or a target size to make smaller files.

Normalizing formats

Use Same as input to strip metadata or approach a size without changing the format.

Any-device conversion

Convert from a phone, tablet, or computer browser with files staying local.

Frequently asked questions

Are my images uploaded to a server by Image Converter?

No. Image Converter converts every file in your browser using the HTML canvas, and nothing is sent to imgtoolsbase or any server.

Can Image Converter convert several files at once?

Yes. Select multiple images and Image Converter converts them all and downloads a ZIP, listing each file’s result and skipping any non-image files with a note.

Does the quality slider affect PNG output in Image Converter?

No. PNG is lossless, so most browsers ignore a quality value for PNG. In Image Converter the quality applies to JPG and WebP output; the result panel shows whether quality was used.

What does "Same as input" do in Image Converter?

In Image Converter, it keeps the original format when it is JPG, PNG, or WebP — useful when you only want to strip metadata, normalize, or approach a target size; other formats fall back to JPG, and the result panel says so.

What happens to transparency when Image Converter outputs JPG?

JPG cannot store transparency, so Image Converter fills transparent areas with the background color you choose; PNG and WebP output preserve transparency when the source has it.

Which formats can I convert with the Image Converter?

It reads the image formats your browser can decode (such as JPG, PNG, WebP, GIF, and BMP) and outputs JPG, PNG, or WebP, or keeps the same format. Anything the browser cannot decode is reported as skipped in batch mode.

Related image tools

Tools that pair well with Image Converter.