Convert HEIC to WEBP

Convert HEIC files to WEBP locally, completely free and with maximum privacy.

Drag and drop your files here

or click to browse local files (large files supported, limited only by browser RAM)

Upload Files

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How to convert HEIC to WEBP

  1. Drop your .heic files above, or click Upload Files. You can add many files at once.
  2. WEBP is already selected as the output. Open the settings (gear icon) to fine-tune the result.
  3. Click Convert All. ImageMagick runs inside your browser through WebAssembly; nothing is uploaded.
  4. Download your .webp files as soon as each one finishes.

What to know about HEIC to WEBP conversion

  • HEIC photos from iPhone and Android are decoded locally; your photos are never uploaded to a server.
  • WEBP supports both lossy and lossless compression and typically produces smaller files than older formats at the same visual quality.
  • Transparency is preserved: WEBP supports an alpha channel just like HEIC.
  • WEBP is best for fast-loading images on websites, and opens in all modern browsers and most image editors.

HEIC vs WEBP

FeatureHEIC (High Efficiency Image Container)WEBP (Web Picture Format)
Compressionlossylossy or lossless
TransparencyYesYes
AnimationNoYes
Best forphotos taken with iPhones and recent Android phonesfast-loading images on websites
Opens inApple devices, and Windows with the HEIF extensionsall modern browsers and most image editors

HEIC (High Efficiency Image Container): The default photo format on iPhones and many Android devices, based on the HEVC codec.

WEBP (Web Picture Format): A modern image format by Google offering superior lossless and lossy compression for web images.

Conversion options

  • Quality (1–100)
  • Resize by width, height or both (aspect ratio is preserved)
  • Filters: grayscale, sepia, blur and sharpen
  • Custom output file name

Frequently asked questions

Is it safe to convert HEIC to WEBP here?

Yes. Your files are processed entirely on your own device by WebAssembly code running in the browser. They are never uploaded, so nobody else can see them, and the converter keeps working even if your connection drops after the page loads.

Is there a file size limit?

There is no server-side limit. The only limit is the memory available to your browser, typically 1.5–4 GB on desktop computers.

Can I convert several HEIC files at once?

Yes. Add as many files as you like; they are converted in parallel according to your device's CPU cores, and you can apply the same settings to all of them.

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