AVIF Converter.
Offline Batch AVIF Converter
Only for Mac
Free · In‑App Purchases
Mac
Unlimited Batch converts PNG, JPG (and much more!) to AVIF without upgrading.
Unlimited Batch converts AVIF to PNG (to JPEG is enabled by upgrading).
Add a watermark with converting.(In-App Purchase)
# Easy to Use
You can drag & drop images, folders, and directories from web browsers like Safari.
You can output multiple types of images at one time.
※ Encoding to AVIF takes times, please be patient for completion.
I recommend a Speed value of 8 for fast conversion.
# Secure
All processes are done on your mac.
You don't need to upload your important images to the Internet.
# In-App Purchase - Quality, Resize, Preview Pack
- Convert AVIF to JPEG.
- AVIF encoding options. (Quality, Lossless, Chroma Subsampling)
- Resize with maxWidth and maxHeight.
- Preview result.
- Keep the original extension at the filename.
- Adding prefix or suffix at filename.
※ Lossless may be automatically a little lossy for stable encoding depending on the image. Please change the speed option to convert faster.
# In-App Purchase - Unlimited Watermark Image Pack
- No limit to adding a watermark.
# Some of the features are alpha release
- There are experimental features.
- Images with over 8-bit depth may not be decoded/encoded it's color properly.
- Animated images may be decoded/encoded to static images.
※ I'm waiting for your report for use.
# Other
※ If you have any requests, please send an E-mail to sonice.d1v1b[-]gmail.com. ([-]→@)
※ Please note that macOS default apps cannot read correct AVIF images yet.
※ Please restore the purchase after reinstalling the app.
※ Open Help > In-App Purchase to see the details about In-App Purchase.
※ Please refer to https://d1v1b.com/termofuse for the Terms of Use.
This app hasn’t received enough ratings or reviews to display an overview.
Improved performance of the conversion preview under certain conditions.
The developer, Reiji Kobayashi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Reiji Kobayashi
- Size
- 34.5 MB
- Category
- Developer Tools
- Compatibility
Requires macOS 11.0 or later.
- Mac
Requires macOS 11.0 or later.
- Languages
English and 5 more
- English, French, German, Japanese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Enable All Features - Monthly $1.99
- Premium Options & Previews $7.99
- Enable All Features - Annualy $5.99
- Unlimited Watermark image Pack $1.99
- Copyright
- © SoNice!