An image converter changes a picture from one format to another, for example JPG to PNG, PNG to JPG or WebP to JPG, so it works where you need it.
Free online file converter and compressor
Transform images across file types, shrink PDFs, videos, and audio, combine documents, and scale photos directly in your browser. Choose a tool, upload your file, then download the finished output.
- Free to use
- No software to install
- Works on mobile
75+
image conversions
4
compressors for image, PDF, video, audio
merge, compress and convert
Free
no sign-up needed
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Popular free file tools
The tools visitors use most. Each one does a single job, so you finish in a few clicks.
Image Compressor
Reduce JPG, PNG and WebP file size for faster pages and easier sharing.
PDF Compressor
Shrink PDF files so they fit email limits and upload forms
Merge PDF
Combine several PDF files into one document.
PDF to JPG
Turn PDF pages into JPG images for sharing and presentations.
Video Compressor
Make supported video files smaller while keeping them watchable.
Audio Compressor
Reduce the size of supported audio files for storage and sharing.
HEIC to JPG
Convert iPhone HEIC photos to widely supported JPG.
JPG to WebP
Use WebP for lighter images and quicker website loading.
Image converter for every format
Pick the format you have, then the one you need. Every conversion has its own dedicated page.
PNG converter
JPG / JPEG converter
WEBP converter
AVIF converter
HEIC converter
GIF converter
TIFF, BMP and JFIF
SVG and ICO
How to convert or compress a file online
1
Choose a tool
Pick the converter or compressor that fits your file, such as JPG to PNG or PDF Compressor.
2
Add your file
Select a file from your device. Supported formats are listed on every tool page.
3
Download the result
Save your converted or compressed file and use it anywhere.
Which image format should you use?
The right format depends on what the image is for. Here is a quick guide to the formats FileNivo converts.
Format
Best for
Transparency
Compatibility
JPG / JPEG
Photos and general web images
No
Works almost everywhere
PNG
Logos, screenshots, sharp graphics
Yes
Works almost everywhere
WebP
Smaller website images
Yes
All modern browsers
AVIF
Very small, high-quality web images
Yes
Modern browsers; some older apps can’t open it
HEIC
iPhone photos with efficient storage
Limited
Apple devices; convert to JPG to share
GIF
Simple animations
Yes (basic)
Works almost everywhere
SVG
Scalable logos and icons
Yes
Browsers and design tools
Website owners and bloggers
Convert images to WebP and run them through the Image Compressor to help pages load faster.
Students and office users
Use Merge PDF and the PDF Compressor to stay within upload limits.
Phone and photo users
Turn HEIC photos into JPG so any app or person can open them.
Designers and developers
Export SVG to PNG or make favicons with PNG to ICO.
Latest guides from the FileNivo blog
Practical tips on image formats, compression, PDFs and file management.
Frequently asked questions
Quick answers about FileNivo. Still stuck? Contact us or read our About page.
What is FileNivo?
FileNivo is a free online toolkit for converting, compressing, resizing and working with supported files directly in your browser.
Is FileNivo free to use?
Yes. The online tools for supported file conversion, compression and resizing are free to use.
Can I convert images online for free?
Yes. Pick a converter such as JPG to PNG, PNG to WebP or HEIC to JPG, add your image and download the result.
What is an image converter?
Can I compress a PDF online?
Yes. The PDF Compressor reduces the size of supported PDF files so they are easier to send and upload.
Do I need to install software?
No. FileNivo tools run in a modern web browser, so there is nothing to download or install.
Does FileNivo work on mobile?
Yes. The tools are designed for modern browsers on desktop, tablet and mobile devices.
Spot a wrong result?
Tell us which tool and which numbers. We check it and publish the fix.