Convert HEIC to AVIF

Transform iphone photos to next-gen AVIF format for 50% better compression.

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Drag & Drop HEIC files here

or click to browse from your device

How to Convert HEIC to AVIF Online?

Upgrade your iPhone photos (HEIC/HEIF) to the ultra-modern AVIF format. Experience smaller file sizes with better quality for the web.

1

Upload HEIC Photos

Select HEIC/HEIF files from your device. Drag and drop directly into the converter. We handle large batches effortlessly.

2

AV1 Processing

Our advanced engine encodes your images into AV1 (AVIF). Adjust quality settings to balance size and fidelity.

3

Download AVIF

Get your optimized AVIF files instantly. Download individually or as a ZIP archive for your web projects.

Pro Tip: Why AVIF?

AVIF is the next-generation image format for the web. It offers significantly better compression than JPG and WebP, meaning faster page load times without sacrificing visual quality.

Engineering Philosophy

Beyond HEIC.
The Power of AV1.

HEIC was a leap forward, but AVIF is the future. Based on the AV1 video codec, AVIF offers superior compression and image quality compared to both HEIC and JPG. At RiseConvert, we're not just converting files; we're upgrading them.

Our conversion engine uses advanced algorithms to map HEIC's 10-bit color depth to AVIF's HDR capabilities, preserving every nuance of your original photo. Whether you're a web developer looking for faster load times or a photographer needing the best archive format, our AVIF converter delivers.

And of course, security is paramount. Your files are processed in ephemeral containers that vanish instantly. We respect your privacy as much as we respect your pixels.

Built by Codec Experts

AV1 Codec

State-of-the-art compression technology.

Web Ready

Smaller files, faster websites, happier users.

HDR Support

Preserve Full Dynamic Range

HEIC vs AVIF: The Future of Image Compression

HEIC (High Efficiency Image Container) revolutionized mobile photography on Apple devices. But for the web, there's a new king: AVIF (AV1 Image File Format).

AVIF, derived from the open-source AV1 video codec, delivers even smaller file sizes than HEIC while maintaining—and often exceeding—image quality. It supports HDR, wide color gamut, and transparency, making it the ultimate format for modern web development.

RiseConvert allows you to seamlessly transition your library from Apple's ecosystem to the open web standard of AVIF.

HEIC vs. AVIF: Head-to-Head

Feature
HEIC (Apple)
AVIF (Open Web)
Compression
High Efficiency
Ultra Efficiency (Best)
Web Support
Very Poor
Excellent (Modern Browsers)
License
Proprietary
Open Source (Free)
HDR Support
Yes
Yes (Advanced)
Transparency
Yes
Yes

Why Choose RiseConvert for HEIC?

If you're building a website, every kilobyte counts. AVIF images can be up to 50% smaller than JPEGs and significantly smaller than WebP images of comparable quality.

  • Faster Loading: Smaller files mean quicker page loads, better SEO rankings, and happier visitors.
  • No Artifacts: Unlike JPEG, which introduces blocky artifacts at lower quality, AVIF maintains smooth edges and details.
  • Future Proof: Supported by Google, Netflix, Microsoft, and others, AVIF is the consensus choice for the future of media.

Knowledge Base

AV1

A high-efficiency video coding format that is open and royalty-free.

AVIF

AV1 Image File Format. An image file format that stores images compressed with AV1 in the HEIF container.

Lossy vs Lossless

Lossy compression discards some data to reduce size. Lossless retains all data.

HDR

High Dynamic Range. Allows for brighter whites and deeper blacks.

Things to Know

Browser Support

AVIF is supported by Chrome, Firefox, and Safari (recent versions). Ensure your audience is on modern browsers.

Best for Web

Use AVIF for your website assets to drastically reduce bandwidth usage.

Engine Specifications
Input FormatsHEIC, HEIF
Output FormatAVIF
Max Resolution48MP+ Ready
Color DepthUp to 12-bit
Security Auto-Delete

Privacy Guarantee

Photos are personal. We process your files in secure, isolated containers that are destroyed immediately after use.

100% Private

Trusted by Users

"The AVIF files are tiny! My website loads so much faster now. Love this global converter."

S
Sarah J.
Web Designer

"Finally a way to archive my iPhone photos in a high-quality open format. Works perfectly."

D
David K.
Photographer

Frequently Asked Questions

How do I convert HEIC to AVIF?
Upload your HEIC files, choose your desired quality (100% is recommended for archiving), and click 'Convert'. Download your AVIF files instantly.
Is AVIF better than JPG?
Yes, in almost every way. AVIF offers better compression efficiency and image quality than JPG. It also supports transparency and HDR.
Can Windows open AVIF files?
Windows 10 and 11 support AVIF natively if you have the AV1 Video Extension installed (free from the Microsoft Store).
Is it free to use?
Yes, RiseConvert's HEIC to AVIF tool is free for standard use. We support multiple file conversions per day.
What happens to my files?
Your files are uploaded securely, processed in an isolated container, and deleted immediately after you download them. We prioritize your privacy.

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