AVIF Converter
Convert AVIF, JPG, PNG & WebP in your browser
What it does
AVIF Converter & Resizer is a free browser-based tool for converting between AVIF, JPG, PNG, and WebP. Convert images to or from AVIF, resize with preset or custom dimensions, adjust quality, choose a background color, and download the processed image directly to your device.
Convert AVIF, JPG, PNG and WebP images online. Convert to or from AVIF, resize images, adjust quality, and download directly in your browser.
AVIF images can provide excellent image quality with small file sizes, but not every website, app, or workflow supports AVIF equally well. Our Free AVIF Converter & Resizer lets you convert between AVIF, JPG, PNG, and WebP directly in your browser. You can convert JPG, PNG, and WebP images to AVIF , or convert AVIF images to JPG, PNG, and WebP . You can also resize images, adjust output quality, and choose a background color when needed. There is no separate Process button. Changes are processed automatically. The converter now supports creating AVIF images directly from other common image formats. This is useful when you want to take advantage of AVIF’s efficient compression for…from garmahis.com
Does the same job
all alternatives →
WebP & AVIF Image Converter11d ago · convertidor.academiadineroen60.com · ▲1Free, private image converter — 100% in your browser
FreeWWW Image Converter & Resizer29d ago · freewww.com · ▲2Convert, resize, optimize images privately in your browser
- CACompress and convert images to webP and AVIF in the browser2022 · optimizeimages.com · ▲6



More dev tools this month
the category →



Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 1d ago · opentrailpaper.com

Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com