PasteOps

Convert images to WebP and zip locally

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Convert selected images to WebP in your browser and download one zip archive.

Select your file(s) below — processing runs entirely in this browser. Nothing is uploaded unless a network step is listed in permissions.

Privacy and permissions

  • Runs in your browser
  • Files you select are read locally.

API keys are never shown or sent to PasteOps.

Input

Max file size: 200 MB (hard limit; larger files are rejected)

Output

result

application/zip, .zip

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About this tool

Convert images to WebP and zip locally: Convert selected images to WebP in your browser and download one zip archive.

Use cases

  • Convert screenshot batches to WebP and ship one archive.
  • Shrink design handoff folders before uploading to a CMS.
  • Prepare web-ready image bundles without server processing.

How to use it

  1. Select local files as input.
  2. Click Run and wait for processing.
  3. Download or copy the output.

Notes

  • Runs locally in your browser; files are not uploaded to MakeTool servers.
  • Local-only processing with no network required.
  • ZIP extraction rejects path traversal, excessive file counts, and oversized extracted contents.
  • Encrypted ZIP files are not decrypted, and original local files are not modified.

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