Free Tools in This Category
JPG to PNG Converter
Convert compressed JPG files into lossless PNG format with transparency support.
PNG to JPG Converter
Flatten heavy PNG graphics into lightweight, widely compatible JPG images.
JPG to WebP Converter
Upgrade JPG photos to Google's modern WebP format for 25–35% smaller file sizes.
WebP to JPG Converter
Turn modern WebP images back into universal standard JPG files for legacy apps.
WebP to PNG Converter
Convert WebP assets into lossless PNG files while preserving alpha transparency.
HEIC to JPG Converter
Convert Apple iPhone HEIC/HEIF camera photos into standard JPGs that open anywhere.
HEIC to PNG Converter
Extract iPhone HEIC photos into uncompressed PNG graphics for editing.
AVIF to JPG Converter
Convert next-generation AVIF files into standard JPG format with universal support.
PNG to ICO Converter
Create multi-resolution Windows ICO icon files from transparent PNG graphics.
Favicon Generator
Generate multi-size web favicons (16x16, 32x32, 48x48) for any website.
MP4 to GIF Converter
Convert short MP4 video recordings into looping animated GIFs for web and chat.
Understanding Modern Image Formats: When to Use Which
Using the wrong image format is one of the most common causes of slow website load times and compatibility headaches. Modern operating systems and web browsers support a wide spectrum of formats, each engineered for a distinct balance of compression, transparency, and computational efficiency:
| Format | Type | Transparency Support? | Best For | Compatibility |
|---|---|---|---|---|
| JPEG / JPG | Lossy | No (solid background only) | Complex real-world photography, social media, print | Universal (100% of devices) |
| PNG | Lossless | Yes (Full Alpha Channel) | Logos, icons, screenshots, graphics with sharp text | Universal (100% of devices) |
| WebP | Lossy & Lossless | Yes | Modern websites seeking maximum Core Web Vitals score | All modern browsers (Chrome, Safari, Edge, Firefox) |
| HEIC / HEIF | High Efficiency Lossy | Yes | Apple iOS camera storage to save iPhone disk space | Apple ecosystem (Fails on older Windows & Android) |
| AVIF | Next-Gen Lossy | Yes | Ultra-compressed web imagery based on open AV1 video codec | Modern browsers (90%+ global adoption) |
The iPhone HEIC Problem (And How to Fix It Instantly)
If you take photos on an iPhone, iOS automatically saves them using Apple's proprietary HEIC (High Efficiency Image Container) format to save storage space. However, when you transfer these photos to a Windows PC, attempt to upload them to government forms, or attach them to legacy business portals, you are frequently met with the frustrating error: "Unsupported file format".
Our dedicated conversion tools fix this in seconds without software installs:
- HEIC to JPG Converter: Converts your Apple camera roll photos into universal JPGs that open immediately on any Windows computer, TV, or Android device.
- HEIC to PNG Converter: Preserves uncompressed fidelity for graphic design and presentation work.
Unlocking Web Performance with WebP & AVIF
Google's PageSpeed Insights consistently recommends "Serve images in next-gen formats". Replacing legacy JPG and PNG images on your website with WebP typically shaves 25% to 35% off total page weight without any perceptible visual quality difference. Use the JPG to WebP Converter before uploading banners and blog graphics to your CMS.
Conversely, if you downloaded a WebP image from the internet that your desktop photo editor or older software cannot open, use the WebP to JPG Converter or WebP to PNG Converter to revert it back to a universal format.
Favicons and Animated GIFs
Branding utilities require specialized format containers:
- Favicons: The PNG to ICO Converter and Favicon Generator package multiple pixel resolutions (16x16, 32x32, and 48x48) into a single
favicon.icocontainer so your browser tab icon displays crisply on retina screens. - Animated Video Clips: The MP4 to GIF Converter and Video to GIF Converter transform short screen recordings and gameplay clips into looping GIF graphics for Twitter, Slack, and Discord.