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.
Choose JPG, PNG, WebP, or Same as input. PNG is lossless; JPG/WebP use the quality slider.
Select multiple files to convert them together and download a ZIP with per-file status.
Set the color used to fill transparency for JPG, and an optional target file size for JPG/WebP.
In-browser only; nothing is uploaded. Re-encoding through the browser canvas removes EXIF and other metadata.
WebP 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 focused on WebP — convert images to WebP using the browser’s canvas encoder, or convert WebP files to JPG or PNG as a fallback.
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.
WebP 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.
JPG, PNG, WebP, or Same as input — convert to what you need, or keep the original format for a metadata strip or size change.
Convert many images at once and download a single ZIP, with a per-file status list and skipped non-images noted.
Quality applies to JPG/WebP (PNG is lossless); JPG output flattens transparency to your chosen color, reported in the result.
Every conversion runs in your browser; nothing is uploaded.
Drop a folder’s worth of images and get them all in one format as a ZIP.
Convert to JPG or WebP and use quality or a target size to make smaller files.
Use Same as input to strip metadata or approach a size without changing the format.
Convert from a phone, tablet, or computer browser with files staying local.
No. WebP Converter converts every file in your browser using the HTML canvas, and nothing is sent to imgtoolsbase or any server.
Yes. Select multiple images and WebP Converter converts them all and downloads a ZIP, listing each file’s result and skipping any non-image files with a note.
No. PNG is lossless, so most browsers ignore a quality value for PNG. In WebP Converter the quality applies to JPG and WebP output; the result panel shows whether quality was used.
In WebP 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.
JPG cannot store transparency, so WebP Converter fills transparent areas with the background color you choose; PNG and WebP output preserve transparency when the source has it.
When you set the output to WebP, WebP Converter encodes with the browser’s canvas WebP encoder. On a very old browser without WebP support, that output mode stops with a clear error — switch the output format to JPG or PNG instead. WebP Converter offers quality-based WebP, not advanced encoder settings.
Tools that pair well with WebP Converter.