SimpleSize
.app
All tools
Compress
Convert
Image
Compress Image
Reduce the file size of an image
Compress JPG
Reduce the file size of a JPG image
Compress PNG
Reduce the file size of a PNG image
Compress WebP
Reduce the file size of a WebP image
Compress GIF
Reduce the file size of a GIF image
Compress AVIF
Reduce the file size of an AVIF image
Compress HEIC
Reduce the file size of a HEIC image
Compress TIFF
Reduce the file size of a TIFF image
Video
Compress Video
Reduce the file size of a video
Compress MP4
Reduce the file size of an MP4 video
Compress MOV
Reduce the file size of a MOV video
Compress MKV
Reduce the file size of an MKV video
Compress WebM
Reduce the file size of a WebM video
Convert
Convert Video
Change a video to a different format
Convert Audio
Change an audio file to a different format
All converters
Browse every available file format converter
PDF
Compress PDF
Reduce the file size of a PDF document
PDF
Compress PDF
Reduce the file size of a PDF document
Image
Compress Image
Reduce the file size of an image
Compress JPG
Reduce the file size of a JPG image
Compress PNG
Reduce the file size of a PNG image
Compress WebP
Reduce the file size of a WebP image
Compress GIF
Reduce the file size of a GIF image
Compress AVIF
Reduce the file size of an AVIF image
Compress HEIC
Reduce the file size of a HEIC image
Compress TIFF
Reduce the file size of a TIFF image
Video
Compress Video
Reduce the file size of a video
Compress MP4
Reduce the file size of an MP4 video
Compress MOV
Reduce the file size of a MOV video
Compress MKV
Reduce the file size of an MKV video
Compress WebM
Reduce the file size of a WebM video
Video
Convert Video
Change a video to a different format
Audio
Convert Audio
Change an audio file to a different format
More
All converters
Browse every available file format converter
MOV or MP4: Why the Same Video Is Twice the Size
MOV and MP4 are both containers, so the extension alone does not decide the...
How to Convert WMA to MP3 Without Losing More Quality
To convert WMA to MP3, drop the file into an audio converter, choose MP3 as...
JPG or PNG: Which One Your Image Should Be
JPG vs PNG comes down to what's in the picture. Use JPG for photos and PNG...
All articles
Report a Bug
Suggest a Feature
About us
Contact
Blog
Feedback
Sign in
SimpleSize Blog Overview
Browse all articles and tutorials in one overview.
What Causes Image Compression Artifacts and How to Avoid Them
8 min read
Video Bitrate Explained - How It Controls File Size and Quality
8 min read
Every Major Platform's File Size Limit in 2026 - The Complete Cheat Sheet
6 min read
How to Compress Files for WhatsApp Without Losing Quality (Images, Videos & PDFs)
8 min read
How to Compress Images and Files for Google Drive
7 min read
7-Zip vs WinRAR: Complete Performance Comparison Guide
7 min read
Mobile-First Optimization: How to Reduce File Sizes for Mobile Users
5 min read
Make Your Website Faster With Lazy Loading, Compression & Responsive Images
5 min read
Best Image Compression Settings for Web & Social Media in 2026
5 min read
The Complete Guide to PDF Compression: How to Reduce File Size Without Losing Quality
6 min read
No matching blog topics
Try a different keyword or clear the search.
‹
1
2
3
›