Local image conversion for web creators
Convert images to WebP and AVIF on macOS
FlexiWebP is a simple macOS app that helps you quickly reduce image weight and prepare assets for publishing on the web.
WebP and AVIF
Batch conversion
Drag & drop
No cloud upload
App gallery
See the FlexiWebP workflow in action.
Browse the macOS interface from the first drop zone to batch conversion, export settings, and before-after preview.
Problem
Heavy images slow down every website.
A large hero image, unoptimized product photos, or uncompressed galleries can hurt UX, SEO performance, and conversions. FlexiWebP helps you prepare modern, lightweight image formats without complex tools, online queues, or sending files away from your Mac.
Features
Everything you need to optimize web images.
Who is it for?
For people who ship faster websites.
Workflow
Three steps from heavy images to ready-to-use files.
Drag images in
Add individual files or a larger batch of graphics to the app.
Choose format and quality
Select WebP or AVIF and set the compression level for your project.
Export optimized files
Get optimized images ready to publish.
Comparison
Less friction than manual online conversion.
| Criteria | Manual online conversion | FlexiWebP |
|---|---|---|
| File privacy | Requires upload | Local processing |
| Offline work | Usually unavailable | Yes |
| Multiple files | Limits or queues | Batch conversion |
| macOS convenience | Browser tabs and zip downloads | Dedicated app |
| Workflow speed | Many steps | Drag, set, export |
Use cases
Where there are many images, every kilobyte matters.
FAQ
Frequently asked questions
Prepare images for the web faster
Turn heavy graphics into lightweight WebP and AVIF files without leaving macOS.