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.
DevConverter is an online file converter with API and much more. We support nearly all audio, video, document, ebook, archive, image, spreadsheet, and presentation formats.
Here you can Convert & Download Online Videos MP3 Image and Documents fast and easy way. Safe Converter & Downloader allows you to convert & download unlimited free online Videos Image MP3 and Documents.
Free PDF tools in one place. Convert PDFs to and from multiple file formats, remove pages, merge PDFs, unlock password protected PDFs and more
PassportPDF is a modern cloud infrastructure offering freemium microservices dedicated to addressing document management challenges of professional and general public users, with many productivity-oriented solutions: compression, conversion, OCR, content protection, digital...
Pichi for Mac is the best and quickest tool for optimizing and resizing your images individually or in batches.
Onlineconvertfree is a free online format conversion tool. it's very powerful and supports many formats, including documents, images. It is very simple to use, you can choose to upload a file (Choose a local file) or download it from, and then set the converted file format...
Ukraine
free online image compressor for faster websites! reduce the file size of your webp, jpeg, and png images with tinypng.
A Mac app and Chrome extension that optimizes/compresses images and PDFs. Tinybeest also converts file formats and resizes images for the web.
It converts your (regular or scanned) PDF to editable Word documents on the spot. It is 100% free, anonymous and secure.
One-stop solutions to all of your PDF problems, simply add the target files and hit on Convert button to get your batch PDF conversions performed instantly.
China
Similar to Adobe Acrobat software but it is all in the web! You can split or merge PDFs, convert Word, Excel or PowertPoint files to PDF (or vice-versa) and put passwords in PDFS (or remove them) and also SIGN PDFs! How cool is that?.
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