Top 12 Open-Source Alternatives to ImageOptim

ImageOptim

Faster web pages and apps.

As ImageOptim is an open source project, you can find more open source alternatives and stats on LibHunt.

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Product categories

Image Optimisation Image Editing File Sharing Image Effects Digital Drawing And Painting Graphic Design Software Image Tools Photos & Graphics Advertising Chrome Extensions Design Tools Digital Asset Management

Summary

The top open-source alternatives to ImageOptim are Squoosh, Caesium Image Compressor, and ShortPixel. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Squoosh Landing Page
1

Squoosh

Compress and compare images with different codecs, right in your browser
Pricing:
- Open Source
#File Sharing #Image Editing #Image Optimisation 203 social mentions
Caesium Image Compressor Landing Page
2

Caesium Image Compressor

Compress your pictures up to 90% without visible quality loss.
Pricing:
- Open Source
#File Sharing #Image Editing #Image Effects 10 social mentions
ShortPixel Landing Page
3

ShortPixel

Speed up your website by optimizing the images.
Pricing:
- Open Source
- Freemium
- Free Trial
- $9.99 / Monthly (Unlimited websites)
#Small Business #SaaS #PHP 11 social mentions
OptiPNG Landing Page
4

OptiPNG

OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without...
Pricing:
- Open Source
#File Sharing #Image Editing #Image Effects 3 social mentions
Mass Image Compressor Landing Page
5

Mass Image Compressor

Mass Image Compressor is easy to use - a point and shoot batch image compressor and converter tool for Web site optimization, photographers, HTML game creator and casual Windows users.
Pricing:
- Open Source
#Image Editing #Image Effects #Image Optimisation 6 social mentions
pngquant Landing Page
6

pngquant

command-line utility and library for lossy compression of PNG images
Pricing:
- Open Source
#File Sharing #Image Editing #Image Effects 33 social mentions
Photopea Landing Page
7

Photopea

Online photo editor, which can work with PSD, XCF and Sketch files (Photoshop, Gimp and Sketch App).
Pricing:
- Open Source
#Graphic Design Software #Digital Drawing And Painting #Image Editing 310 social mentions
ImageKit.io Landing Page
8

ImageKit.io

Instant multi-platform image optimization
Pricing:
- Open Source
#Digital Asset Management #Marketing Platform #Advertising 16 social mentions
Clop Landing Page
9

Clop

Image, video, PDF and clipboard optimiser
Pricing:
- Open Source
#Note Taking #Image Optimisation #Office & Productivity 6 social mentions
Acorn Landing Page
10

Acorn

Acorn is a photo editor built for the rest of us.
Pricing:
- Open Source
#Graphic Design Software #Photo Editing #Digital Drawing And Painting 20 social mentions
Convertino Landing Page
11

Convertino

Convert WebP, PNG, JPEG, AVIF, and SVG instantly with no registration, no email, and no limits.
Pricing:
- Open Source
- Free
#Image Tools #Image Optimisation #Photos & Graphics
ImagePrintTools Landing Page
12

ImagePrintTools

Free online image tools for DPI, resizing, compression and print preparation.
Pricing:
- Open Source
- Free
- Free Trial
#Image Tools #Image Editing #Image Optimisation