HEIC to WebP Converter — Optimized for the Web, 100% Free

Convert Apple HEIC/HEIF images to Google's WebP format — the modern web standard that delivers smaller files than JPG at the same visual quality. Processed entirely in your browser. No server uploads, no account needed. Batch convert and download as ZIP.

Drag & drop HEIC files here or

Supports .heic and .heif files

How to Convert HEIC to WebP — 3 Simple Steps

  1. Upload your HEIC files — Drag and drop .heic or .heif files onto the upload zone, or click to browse. Batch conversion is fully supported.
  2. Adjust quality (optional) — Use the quality slider to tune file size vs. image quality. The default 92% setting delivers excellent results for web use.
  3. Convert and download — Click “Convert to WebP.” Download files individually or as a single ZIP archive.

Why Convert HEIC to WebP?

WebP is Google’s modern image format designed specifically for the web. It delivers significantly smaller file sizes than both JPG and PNG at comparable visual quality — typically 25–35% smaller than JPG and up to 80% smaller than PNG. Smaller images mean faster page load times, lower bandwidth costs, and better Core Web Vitals scores for your website.

All major browsers — Chrome, Firefox, Safari (since iOS 14), and Edge — support WebP. If you’re a web developer, blogger, or content creator, converting your iPhone HEIC photos to WebP before uploading them to your site is one of the easiest performance wins available.

HEIC vs WebP — What’s the Difference?

Both HEIC and WebP use modern, efficient compression algorithms that outperform the older JPG standard. HEIC is Apple’s format optimized for device storage; WebP is Google’s format optimized for web delivery. HEIC has almost no support outside Apple’s ecosystem, while WebP is universally supported in modern browsers and web tools.

For web publishing, WebP is the clear winner — it’s purpose-built for fast web delivery and is accepted by WordPress, Shopify, Squarespace, and virtually every modern CMS.

When to Convert HEIC to WebP

  • Uploading photos to your website or blog for faster load times
  • E-commerce product images where page speed affects conversions
  • Web development projects requiring optimized assets
  • WordPress sites (native WebP support since WordPress 5.8)
  • Improving Google PageSpeed Insights and Core Web Vitals scores
  • Reducing CDN bandwidth usage and hosting storage costs
FAQ

Frequently Asked Questions

WebP is a modern image format developed by Google and released in 2010. It was created to address the limitations of JPEG and PNG on the web — specifically to deliver smaller file sizes without sacrificing visual quality. WebP uses compression techniques adapted from Google's VP8 video codec and is now supported by all major browsers: Chrome, Firefox, Edge, Opera, and Safari (since 2020). It's the format recommended by Google's own performance tools for web images.

Google's own studies show WebP files are typically 25-35% smaller than equivalent JPEG files at the same visual quality. For lossless compression, WebP is 26% smaller than PNG on average. In practice, the savings vary by image content — photos with lots of texture and detail see somewhat smaller gains, while images with smooth areas and gradients can see 40-50% reductions. For a website with dozens or hundreds of product images, switching from JPG to WebP can dramatically reduce total page weight.

WebP offers better compression than JPG — meaning smaller file sizes at the same quality level. This is especially beneficial for web use, where smaller images mean faster page loads, better Core Web Vitals scores, and improved Google search rankings. WebP also supports transparency (which JPG doesn't) and produces fewer compression artifacts at lower quality settings. If your images are destined for a website or web app, WebP is the modern, optimized choice over JPG.

Yes. As of 2023, all major browsers support WebP: Chrome (since 2014), Firefox (since 2019), Edge (since 2018), Safari (since macOS Big Sur / iOS 14 in 2020), and Opera. The only notable exception is Internet Explorer, which is no longer supported by Microsoft. Global WebP browser support stands at over 97%, making it safe to use as your primary web image format.

No. All conversion happens entirely in your browser using WebAssembly. HEIC decoding is handled by the libheif library compiled to WASM, and re-encoding to WebP is done via the browser's Canvas API. Your files are never uploaded, transmitted, or stored on any server. This means complete privacy, zero upload time, and no server-imposed file size restrictions.

Yes. WebP supports full alpha-channel transparency, making it a viable replacement for both JPEG (photos) and PNG (graphics with transparency). WebP transparent images are significantly smaller than equivalent PNG files. If you're converting product photos that will later have their backgrounds removed, WebP can store the resulting transparent image far more efficiently than PNG.

For product images and general web photos, 80-85% delivers excellent quality with maximum compression savings — often less than half the size of an equivalent JPG. For hero images or photography portfolios where quality is paramount, 88-92% is a solid choice. The default 92% is a conservative starting point. Unlike JPEG where quality below 85% can look noticeably degraded, WebP maintains better visual quality at lower settings, so don't be afraid to experiment with 75-80% for less critical images.

Yes. WordPress has supported WebP image uploads natively since version 5.8 (released July 2021). Simply upload your converted .webp files through the Media Library as you would any image. Most page builders (Elementor, Gutenberg, Divi, Beaver Builder) handle WebP images seamlessly. Popular caching and optimization plugins like WP Rocket, Smush, and ShortPixel can also automatically convert your uploaded images to WebP if you prefer that workflow.

Yes. Upload as many HEIC files as needed — the tool processes them all sequentially with progress tracking. Use "Download All as ZIP" to grab every converted .webp file in one click.

Yes, completely free. No account, no watermarks, no daily limits. All processing runs locally in your browser with no server costs.