Bulk HEIC to AVIF Converter Online — Free HD Quality
Drag and drop your multiple HEIC files into this 100% free online HEIC to AVIF converter (.heic to .avif), and click the Convert button to bulk convert them to AVIF format in HD quality. Use the quality slider to fine-tune your AVIF output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original HEIC files are removed from our servers right after. Also see:Simple HEIC to PDF tool.
Drop your HEIC files here to convert to AVIF, or click to browse
Converts .heic to AVIF (.avif) in HD quality — bulk, free, no signup
Choose FilesHEIC vs AVIF — File Format Comparison
See how HEIC and AVIF compare across file extension, MIME type, compression, and feature support. Related:Free JPS to PNG - no account needed.
| Feature | HEIC | AVIF |
|---|---|---|
| File Extension | .heic | .avif |
| MIME Type | image/heic | image/avif |
| Compression Type | Lossy | Lossy & Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | Yes |
| Metadata Support | Yes | Yes |
What Is HEIC Format?
High Efficiency Image Container used by Apple devices. See also:Turn PNG into PGM.
- Compression: Lossy
- Transparency: Not supported
- Animation: Not supported
What Is AVIF Format?
AV1 Image File Format with superior compression for modern browsers. You might also need:Online CR2 to SGI converter tool.
- Compression: Lossy & Lossless
- Transparency: Supported
- Animation: Supported