A fast image resizer and compressor, identical to exports of Figma and Sketch apps. Ideal for batch thumbnail generation in web development.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Koolyz Alternatives
Sites and apps similar to Koolyz include FFmpeg, which is free and open source. Other options are Penpot, Affinity, delphitools and Canva. There's no shortage of Image Optimizers like Koolyz, with more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
Alternatives list
PDF Forte is a free desktop software on Windows platform. If you are looking for an all-in-one PDF creator and PDF Forte is the one you need most. PDF Forte can help you convert most popular formats to PDF files. You can handle and manage your documents with absolute ease.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
Hong Kong SAR China
An AI-powered online studio for photo editing, design, PDFs and QR codes — with background removal, image generation and an AI assistant.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Windows
- Online
- Mac
Gibraltar
+9
51 Video Converter alternativesFinally, video conversion made easy. Ready any video type for AirPlay, iPhone, iPad, Apple TV, Chromecast, Xbox, PlayStation and just about anything else.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
+2
Convert & Compress is a native Mac utility designed to be the last image converter you'll ever need. Convert, resize, crop, compare, and adjust quality settings across 20+ image formats with batch processing. The clean, native and private image converter for Mac.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Mac
Germany
EU
+1
QRix is a free online toolbox for the small file jobs that usually mean either installing something or uploading a document to a stranger's server.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
Uzbekistan
+5
104 Coolnew PDF alternativesCoolNew PDF offers all-in-one experience to improve the PDF experience. Edit office, image, texted and scanned copy conversions. Editing features include text, image, eraser, page number, size, watermark, paragraph and more.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows
United Kingdom
+2
EasePDF - All-in-one Online PDF Converter, Creator and Editor. Fast and easy to use. Convert PDF files from and to other file formats on all devices for free.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
China
+1
Edit PDF files online and convert, compress, merge, split, rotate, sort or protect them in the cloud. All for free, all uploaded files will be automatically deleted after 24 hours and no restrictions in use. Service is multilingual.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Germany
- EU
+2
28 Pi7 Image Tool alternativesPi7 Image Tool is a collection of some online tools like Image Compressor, Image resize tool, and Image conversion tools (Image to JPG, Image to PNG, etc).
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
Easy PDF is a collection of 15 different online PDF conversion tools that are free to use. It is without limits, anonymous and secure to use.
Cost / License
- Free
- Proprietary
Platforms
- Online
+3
228 File Converter With Preview alternativesConvert files to other formats.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- Online
- Android
