
Convert HEIC to AVIF — Smallest High-Quality Images
Convert HEIC to AVIF online for very small, high-quality web images. No software to install. Preview one free or batch-convert with Premium.
Drop your HEIC file or click to browse
Why convert HEIC to AVIF?
- AVIF is supported far more widely than HEIC, so the file is easier to open, share and upload.
- AVIF is made for the smallest high-quality images for websites and apps.
What to expect when converting HEIC to AVIF
- AVIF uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.
- High-dynamic-range and wide-colour detail is converted to standard 8-bit colour.
HEIC vs AVIF
| Funzionalità | HEIC | AVIF |
|---|---|---|
| Nome completo | High Efficiency Image Container | AV1 Image File Format |
| Origin | Apple’s default photo format since iOS 11 (2017) | Released by the Alliance for Open Media in 2019 |
| Compressione | Lossy (HEVC) | Lossy or lossless |
| Transparency | Not in iPhone photos | Yes — smooth, partial transparency |
| Animazione | NO | Sì |
| Colore | 8 or 10 bits per channel, wide colour | 8, 10 or 12 bits per channel, including HDR |
| Where it opens | Apple devices; many Windows PCs, Android apps and websites need extra software | Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps |
| Meglio per | saving storage space on iPhones and iPads | the smallest high-quality images for websites and apps |
| Main drawback | limited support outside Apple devices | it is slow to create and many editing apps and older devices can’t open it |
In short: choose HEIC for saving storage space on iPhones and iPads; choose AVIF for the smallest high-quality images for websites and apps.
Frequently asked questions
- How do I convert HEIC to AVIF?
- Upload your HEIC file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
- Does converting HEIC to AVIF lose quality?
- AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.
- HEIC or AVIF: which should I use?
- Use HEIC for saving storage space on iPhones and iPads. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can’t open it.
- What is a HEIC file?
- HEIC is how iPhones and iPads save photos by default. It needs up to half the space of a JPG at similar quality, but many Windows PCs, Android apps and websites still can’t open it.
- Is the HEIC to AVIF converter free?
- Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.
Cosa puoi fare con HEIC to AVIF
Esamina le funzionalità principali prima di iniziare.
- Convert HEIC files to AVIF online
- Choose AVIF quality or switch to lossless
- Switch to any other output format in Settings
- Batch-convert many HEIC files into one ZIP
- Preview the result before you download
Riferimento alle impostazioni
5 impostazioni
Controlli disponibili per HEIC to AVIF.
Impostazioni
- Formato di outputMenu a discesa
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Opzioni: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- QualitàCursoreIntervallo: 20–100 · Predefinito: 90
- For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
- Modalità senza perditaAttivo / Disattivo
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- Riempimento sfondoSelettore colore
- For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).
Modalità
- File singolo / In bloccoMenu a discesa
- Elabora un file o un batch con impostazioni condivise. I risultati batch vengono scaricati come un unico ZIP.Opzioni: File singoloIn blocco
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