Image Compression
Images are essential for creating engaging websites and applications, but high-quality images often come with large file sizes that can slow down page loading and consume valuable storage space. Image compression software helps solve these challenges by reducing file sizes while maintaining acceptable visual quality.
Different compression techniques (lossy and lossless) offer various trade-offs between file size and image quality. The tools below help automate this process for different needs and workflows.
Local Desktop Tools
pngquant

A command-line tool for compressing PNG images, convenient for integration into automated workflows.
Third-party GUI implementations:
- MacOS: ImageOptim
Supported platforms: Windows
, macOS
, Linux
Price: Free, Open Source
User Interface: Command Line, GUI
Links: Website
Online Tools
TinyPNG

Image compression service that reduces the file size of PNG, WebP, and JPEG files while maintaining visual quality.
Supported platforms: Browser
, API
Price: Free tier, Paid plans
User Interface: Web Application
Links: Website
Pic Smaller
Free open-source online image compression tool, supporting JPEG, PNG, WEBP, AVIF, SVG, and GIF formats.
Supported platforms: Browser
Price: Free
User Interface: Web Application
Links: Website | Open Source Repository
Why Compress Images?
- Faster website loading: Compressed images significantly improve page load times, enhancing user experience and SEO rankings
- Reduced storage requirements: Save disk space on servers and devices
- Lower bandwidth usage: Decrease data consumption for mobile users and reduce hosting costs
- Better user experience: Quicker loading visuals keep visitors engaged