No. Processing runs locally in your browser.

How do I convert JPG or PNG to WebP?

Upload the image, leave WebP selected, then download the result.

Yes. Free to use with no signup.

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Image Format Converter

Convert JPG and PNG images to WebP (or PNG/JPG) in your browser

Browser-local processing The primary workflow runs in this browser tab.

No upload required Use supported files without sending them to a server.

Free workflow path Continue with related tools before any optional commercial links.

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Drag & drop files here, or

Supports JPG · PNG → WebP

Need batch or pro workflows?

Tell us which workflow would save the most time. We use this signal before building any paid feature.

Request a pro workflow

Next workflow steps

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Short answer

Use Fileees Image Format Converter to convert jpg and png images to webp (or png/jpg) in your browser directly in your browser with local processing, no signup, and a clean task-focused workflow.

Read the Image Format Converter guide

Best for

People use Image Format Converter when they need to convert jpg and png images to webp (or png/jpg) in your browser without installing desktop software, creating an account, or moving a quick image task into a heavy workflow.

Finishing a one-off image format converter task before email, upload, publishing, or sharing.
Checking results in the browser before saving the final file or copied output.
Working with personal, school, office, or creator files in a simple local workflow.

Input and output

Inputs: image files, PNG or JPG assets, browser-supported photos

Outputs: optimized image downloads, converted image files, copied color or metadata values

Privacy notes

Fileees is designed around browser-local processing for supported workflows.
Avoid adding sensitive files to any online workflow unless you have checked the page behavior and output carefully.
Keep a backup of the original file before exporting a changed copy.

Common mistakes

Closing the tab before the tool has finished processing or before the download starts.
Sharing the output without opening it once to confirm the result matches the intended task.

Limitations

Very large files can be slower or fail if the browser runs out of memory.
Browser support, file structure, fonts, encryption, or media codecs can affect the final result.

How to use

Upload a JPG or PNG image.
Keep WebP as the output format (or choose PNG / JPG) and adjust quality.
Download the converted image.

FAQ

Is my data uploaded?: No. Processing runs locally in your browser.
How do I convert JPG or PNG to WebP?: Upload the image, leave WebP selected, then download the result.
Is this tool free?: Yes. Free to use with no signup.

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