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PNG to WEBP

Convert PNG images to WebP one file at a time or in browser-based batches.

1
Upload
2
Configure
3
Convert
4
Download

Convert one PNG or batch convert up to 500 PNG images to WebP.

Choose a file to get started
Drag and drop a supported file here, or press Enter to browse your device.

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PNG to WEBP

Convert one PNG or batch convert up to 500 PNG images to WebP.

Tool guide

PNG to WebP Batch Converter Online

Convert one PNG file or batch convert up to 500 PNG files to WebP directly in your browser. Formatza uses a browser-first workflow for this tool, so supported files can be processed without a server upload step. WebP can preserve transparency where browser encoding support allows.

Steps

How it works

  • Choose one PNG file or select multiple PNG files for batch conversion.
  • Review the previews, file list, and available output settings.
  • Run the conversion to create real WebP output files in your browser.
  • Download one file, individual batch outputs, or all successful files as a ZIP.
Highlights

Key features

  • Supports single-file and bulk image conversion in one workflow.
  • Batch convert up to 500 files at once.
  • Processes files sequentially in the browser for better stability.
  • Shows per-file status, output size, and download actions.
  • ZIP download is available after successful batch conversion.
Use cases

Common uses

  • Convert many images for websites, product pages, or content libraries.
  • Prepare folders of graphics for upload requirements.
  • Create compatible copies without installing desktop conversion software.
  • Handle repeated format conversion tasks faster than one-by-one tools.
Notes

Limitations to know

  • Browser support for decoding and encoding can vary by format and device.
  • Very large files or large batches may take longer and use more memory.
  • Metadata, color profiles, animation timing, or transparency can change depending on the output format.
  • Files that fail conversion are skipped from the ZIP so successful outputs remain downloadable.
FAQ

Frequently asked questions

5 answers

Can I convert multiple PNG files at once?

Yes. Select up to 500 supported PNG files and convert them to WebP in one browser-based batch.

How many files can I batch convert?

You can select up to 500 files at a time. Large batches may take longer depending on file size and device performance.

Are my files uploaded to a server?

No server upload step is used for this browser-first converter. Supported files are processed locally in your browser.

Is bulk conversion free?

Yes. The tool is free to use and does not require an account.

Can I download all converted files together?

Yes. After a batch completes, download successful outputs individually or as a ZIP file.