Fotosizer AlternativesOnly apps categorised as Image Optimizers

The best Image Optimizer alternative to Fotosizer is Image Toolbox (Resizer), which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Fotosizer and 16 are Image Optimizers so hopefully you can find a suitable replacement. Other interesting Image Optimizer alternatives to Fotosizer are ImageMagick, Caesium Image Compressor, FastStone Photo Resizer and Switcheroo Image Manipulation.

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Fotosizer alternatives are mainly Image Optimizers but may also be Image Converters or Image Viewers. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Fotosizer.

Fotosizer

Freemium • Proprietary

Fotosizer is a freeware batch image resizer tool. It resizes your photos in just 3 easy steps - 1. Photo selection, 2. select resize settings, then 3. Start the resize!

More about Fotosizer

Fotosizer alternatives page was last updated Aug 14, 2024

Image Toolbox (Resizer)
Image toolbox is the app which based on modern tech stack using Clean Architecture. It has features like filters applying, cropping, EXIF editing, quality and output image type picking and tons of another options.
60 Image Toolbox (Resizer) alternatives
+4
License model
- Free • Open Source
Application types
- Image Optimizer
- Image Converter
Platforms
- Android
- F-Droid
Top Image Toolbox (Resizer) Features
1. Image resizing
2. Crop images
3. Image Conversion
4. Image Optimizer
5. Works Offline
6. Ad-free
7. No Tracking
8. No registration required
9. Lightweight
10. Batch Editing
11. Remove Image Background
12. Color Picker
Show all NaN Image Toolbox (Resizer) features ▾
Image Toolbox (Resizer) VS Fotosizer
Is this a good alternative to Fotosizer?
- Image Toolbox (Resizer) is the most popular Android alternative to Fotosizer.
- Image Toolbox (Resizer) is the most popular Open Source alternative to Fotosizer.
- Image Toolbox (Resizer) is Free and Open SourceFotosizer is Freemium and Proprietary
- Image Toolbox (Resizer) is LightweightFotosizer is not according to our users

ImageMagick
ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX.
71 ImageMagick alternatives
License model
- Free • Open Source
Application types
- Image Converter
- Image Optimizer
Platforms
- Mac
- Windows
- Linux
- iPhone
- iPad
- Xfce
Top ImageMagick Features
1. Image Conversion
2. Batch processing
3. Image Processing
4. Batch image manipulation
5. Command line interface
6. Works Offline
7. No registration required
8. No Tracking
9. Ad-free
10. Watermarking
11. Geotagged Photos
12. Convert heic to png
Show all NaN ImageMagick features ▾
ImageMagick VS Fotosizer
Is ImageMagick a good alternative to Fotosizer?
- ImageMagick is the most popular iPhone & iPad alternative to Fotosizer.
- ImageMagick is Free and Open SourceFotosizer is Freemium and Proprietary

Caesium Image Compressor
Caesium Image Compressor lets you compress your pictures up to 90% without visible quality loss. Providing a simple yet effective interface with a real-time preview and multiple image processing at the same time, everyone will be able to reach the best result.
97 Caesium Image Compressor alternatives
License model
- Free • Open Source
Application types
- Image Optimizer
- File Compressor
Platforms
- Mac
- Windows
- Linux
- Online
Top Caesium Image Compressor Features
1. Image Optimizer
2. Batch processing
3. Portable
4. Ad-free
5. Drag and Drop
6. Works Offline
7. No registration required
8. Dark Mode
9. Lightweight
10. Batch Rename Files
11. Multiple languages
Show all NaN Caesium Image Compressor features ▾
Caesium Image Compressor VS Fotosizer
Is this a good alternative to Fotosizer?
- Caesium Image Compressor is the most popular Web-based alternative to Fotosizer.
- Caesium Image Compressor is Free and Open SourceFotosizer is Freemium and Proprietary
- Caesium Image Compressor is LightweightFotosizer is not according to our users

Ad
4K Image Compressor
4K Image Compressor makes it easy to shrink photos without losing quality. Save space, share easily on social media, and speed up your website's loading time with smaller image files.

https://www.4kdownload.com
Learn More
FastStone Photo Resizer
Convert and Rename images in batch mode

Support JPEG, BMP, GIF, PNG, TIFF and JPEG2000

Resize, crop, change color depth, apply color effects, add text, watermark and border effects

Rename images with sequential number

Search and replace texts in the file names

Preview conve.
99 FastStone Photo Resizer alternatives
License model
- Free Personal • Proprietary
Application types
- Image Optimizer
- Image Converter
Platforms
- Windows
FastStone Photo Resizer Features
1. Image resizing
2. Batch processing
3. Live Preview
4. Batch Editing
5. Portable
6. Batch Rename Files
7. Works Offline
8. Ad-free
9. No registration required
10. Watermarking
Show all NaN FastStone Photo Resizer features ▾
FastStone Photo Resizer VS Fotosizer
Is this a good alternative to Fotosizer?

Switcheroo Image Manipulation
Switcheroo is designed to give you a simple, quick, and easy-to-use tool to convert and manipulate your images in whatever way you like. It is built on top of the most advanced image editing libraries, ImageMagick.
54 Switcheroo Image Manipulation alternatives
License model
- Free • Open Source
Application types
- Image Converter
- Image Optimizer
Platforms
- Linux
- Flathub
- GNOME
Switcheroo Image Manipulation Features
Batch image manipulation
Adjusting DPI
Resizing dpi
Image resizing
Show all NaN Switcheroo Image Manipulation features ▾
Switcheroo Image Manipulation VS Fotosizer
Is this a good alternative to Fotosizer?

Image Tuner
Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.
73 Image Tuner alternatives
License model
- Paid • Proprietary
Application types
- Image Optimizer
- Image Converter
Platforms
- Windows
+1
Image Tuner Features
1. RAW Photo Editors
2. Batch Rename Files
3. Batch conversion
4. Watermark images
5. Image Processing
Show all NaN Image Tuner features ▾
Image Tuner VS Fotosizer
Is Image Tuner a good alternative to Fotosizer?
- Image Tuner is the most popular commercial alternative to Fotosizer.
- Image Tuner is Paid and ProprietaryFotosizer is Freemium and Proprietary

Light Image Resizer
Light Image Resizer, formerly VSO Image Resizer, is a shareware application for image resizing. It allows users to create email-friendly images, enhance loading speeds, transfer between folders, and convert image formats.
87 Light Image Resizer alternatives
License model
- Paid • Proprietary
Application type
- Image Optimizer
Platforms
- Windows
Light Image Resizer Features
Batch Rename Files
Convert images to PDF
Watermark images
JPG to PDF Conversion
Show all NaN Light Image Resizer features ▾
Light Image Resizer VS Fotosizer
Is Light Image Resizer a good alternative to Fotosizer?

FFShare
An Android app to compress images and videos through ffmpeg before sharing them.
58 FFShare alternatives
+1
License model
- Free • Open Source
Application types
- Image Optimizer
- File Compressor
Platforms
- Android
- F-Droid
FFShare Features
Ad-free
Lightweight
FFMPEG support
Show all NaN FFShare features ▾
FFShare VS Fotosizer
Is FFShare a good alternative to Fotosizer?

WebUtils Image Compress
Compress or convert images on the web with offline support. Images are not uploaded on server and processed on client with webassembly. Support for formats like JPEG, PNG, WebP, AVIF and JXL.
85 WebUtils Image Compress alternatives
License model
- Free • Proprietary
Application types
- Image Optimizer
- Image Converter
Platforms
- Online
- Software as a Service (SaaS)
WebUtils Image Compress Features
Image Processing
Show all NaN WebUtils Image Compress features ▾
WebUtils Image Compress VS Fotosizer
Is this a good alternative to Fotosizer?
- WebUtils Image Compress is the most popular SaaS alternative to Fotosizer.
- WebUtils Image Compress is Free and ProprietaryFotosizer is Freemium and Proprietary

Ralpha Image Resizer
Ralpha Image Resizer is a lightweight and portable program that can perform image operations in batch mode, such as resizing and applying filters.
75 Ralpha Image Resizer alternatives
License model
- Free • Proprietary
Application types
- Image Optimizer
- Image Converter
Platforms
- Windows
Ralpha Image Resizer Features
1. Batch processing
2. Image Processing
3. Drag and Drop
4. Batch conversion
5. Watermark images
Show all NaN Ralpha Image Resizer features ▾
Ralpha Image Resizer VS Fotosizer
Is Ralpha Image Resizer a good alternative to Fotosizer?

Image Convert Ninja
Powerful and intuitive online tool for viewing, resizing, cropping, and converting images. It supports all major formats, including AVIF, WebP, HEIC/HEIF, TIFF, and 32-bit HDR/EXR. Enjoy the unique Live Preview feature that lets you see real-time conversion results before downloading!
56 Image Convert Ninja alternatives
License model
- Free • Proprietary
Application types
- Image Converter
- Image Optimizer
Platforms
- Online
Image Convert Ninja Features
1. Lightweight
2. Privacy focused
3. No registration required
4. Works Offline
5. No Tracking
Show all NaN Image Convert Ninja features ▾
Image Convert Ninja VS Fotosizer
Is Image Convert Ninja a good alternative to Fotosizer?

Shrink O'Matic
Shrink O'Matic is an AIR application to easily (batch) resize (shrink) images. It handles JPGs, GIFs and PNGs.
85 Shrink O'Matic alternatives
License model
- Free • Proprietary
Application type
- Image Optimizer
Platforms
- Mac
- Windows
Shrink O'Matic VS Fotosizer
Is Shrink O'Matic a good alternative to Fotosizer?