Tool4SaaS

Image Format Converter

Convert between WebP, PNG, JPG, AVIF and HEIC without uploading. Batch-friendly, keeps quality and download. 100% private and offline.

Quality: 92%

Images are processed entirely in your browser via canvas and are never uploaded.

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

PNG is lossless; JPG/WebP quality is adjustable via slider. Try 90% for WebP for best size/quality.

No, conversion uses canvas locally and never leaves your device.

Yes, it is free, works offline in your browser, and your data never leaves your device.

How to use Image Format Converter

  1. Choose image: Pick an image (max 10 MB).
  2. Pick format: Select target format and quality for JPG/WebP.
  3. Convert & download: Click Convert and download the new file.