Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
ImgSmaller Alternatives
Sites and apps similar to ImgSmaller include Caesium Image Compressor, which is free and open source. Other options are XnConvert, Dinky, ImageOptim and Squoosh. Image Optimizers like ImgSmaller are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, Android and self-hosting.
Alternatives list
Clever Compress is a free online tool for image compression and conversion. Optimize JPEG, PNG, WebP, and more directly in your browser, ensuring full GDPR compliance. No images are sent to servers, making it fast, secure, and reliable.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
PixTrim is a simple online tool to resize, crop, compress, convert, flip, and rotate images in popular formats like JPG, PNG, WebP, AVIF, and HEIC — all for free and right in your browser.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
+3
TruePNG is one of the most advanced PNG optimizers available. It does the most exhaustive checks for reductions, that lets it to optimize further, even if it uses a less efficient compression algorithm than others tools.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Windows
T
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Shrink O'Matic is an AIR application to easily (batch) resize (shrink) images. It handles JPGs, GIFs and PNGs.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
Free, private image conversion across many formats. All processing happens locally on your PC — no uploads, no servers. Batch process, resize, smart crop, and fine-tune quality.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Windows
+1
253 Koolyz alternativesYour ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.
Cost / License
- Free
- Proprietary
Platforms
- Online
Simple local image converter for Windows and Linux, built to optimize images into WebP and AVIF without upload or download steps.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows
- Linux
Austria
EU
54 PixCrunch alternativesCompress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Windows
- Online
United States
Free native macOS image compressor for Apple Silicon. Drop PNG, JPEG, GIF, SVG, WebP, AVIF or HEIC files onto the window and get smaller copies beside the originals.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Mac
- Homebrew
Canada
+2
36 ETK Image Compressor Pro alternativesETK Image Compressor Pro is a fast, lightweight Windows app that drastically reduces image file sizes while keeping excellent visual quality. Supports adjustable quality for WebP,PNG, TGA, EXR, JPEG, batch compression, 8K images, and works fully offline.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
- Linux
+2
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