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WebP Maker

Convert one image or batch convert up to 500 files into WebP directly in your browser.

1
Upload
2
Configure
3
Convert
4
Download

Convert one image or batch convert up to 500 files to WebP directly in your browser.

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

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Tool guide

WebP Maker Online

Convert one image file or batch convert up to 500 image 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. Use quality and optional resize controls to prepare modern WebP images from one file or a large batch.

Steps

How it works

  • Choose one image file or select multiple image 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 image files at once?

Yes. Select up to 500 supported image 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.