These PDF file compressor & optimizer software and online tools will help you reduce the size of your PDF files. Use these PDF file reducer & compressor software to reduce or compress PDF size. Reducing the file size not just makes them easy to share but also saves your bandwidth and the disk space on your PC. In this post, we will take a look at iLovePDF, PDF Candy, Free PDF Compressor software, PDFaid, and SmallPDF PDF Reducer software.
Compress PDF files
1. Free PDF Compressor
As the name suggests, this free PDF Compressor compresses the large PDF files so as to make them email attachable and also compatible with the screens with low resolutions. This is a very simple and easy-to-use program and comes with a very clean interface. The main overview has it all. Download and install the program, launch it and select the source file, adjust the compression settings, select the output folder, and hit the Compress tab. The program actually reduces the image size in the PDF file and thus compresses it without compromising the clarity.
2. PDF Reducer
This is again a free utility that helps you reduce the PDF file size. The reduced file obviously occupies less space on your PC and is easily shareable via email. PDF Reducer reduces the file size to an appropriate size so that you don’t miss any content and it is comfortable to read. It actually compresses the images in the PDF, downscales them, removes the unused and wanted elements like the annotations or the bookmarks thereby making the file small in size. The software also lets you compress multiple PDF files in one go. Furthermore, it also lets you choose the size you want the images to be.
3. PDF Candy 
PDF Candy is not a download but is a web service that offers 24 different PDF tools like PDF to Word, Word to PDF, PDF to JPG, PDF to PNG, PDF to PNG, JPG to PDF, Merge PDF, Split PDF, Compress PDF, Unlock PDF, Protect PDF, Rotate PDF, Add Watermark, Deleted pages, EPUB to PDF, MOBI to PDF, FB2 to PDF, PNG to PDF, TIFF to PDF, BMP to PDF, ODT to PDF, Excel to PDF, PPT to PDF, PDF to BMP, and PDF to TIFF. So, overall, if you are using this website you probably won’t need to check out any other PDF tools. Check this website here.
4. iLovePDF
Quite similar to the PDF Candy, iLovePDF also offers a set of online PDF tools which help you merge, split, compress, unlock, watermark, rotate PDF files and convert PDF to PowerPoint, Word, JPG, and Excel files. All files converted with these tools are stored on the iLovePDF servers for around one hour, and you can download them for free. The tools here are available in a free as well as the paid version where you get some extra features and benefits. However, the free version is good enough for regular usage.
5. SmallPDF
Smallpdf is a free browser-based set of tools that help you compress a PDF file, convert it into various formats, split it, merge or edit it. It works on almost every platform including Mac, Windows, or Linux. All the files compressed or edited are saved on the server and are available for free download. Just drag and drop the PDF file you want to edit or convert. You can also add your PDF files from Dropbox or Google Drive. Check the tool here.
6. PDFaid 
PDFaid offers you almost every PDF tool you may need. Right from the watermarking tool, to conversion tools, splitters to the extracting tools, you will find everything here. Select the desired tool from the website, upload a PDF file and follow the instructions. You don’t need any additional software to use these online tools. So, the tools here in PDFaid include- Watermarking PDF, HTML to PDF conversion, office files to pdf conversion (doc and docx), image to pdf conversion, image to pdf conversion, pdf splitter (extract pages from pdf), extract images from pdf documents, vector formats (eps and ps), change pdf to doc, convert pdf files to web pages, rebrand pdf (change hyperlinks in pdf files), extract text from pdf documents and XPS to PDF, and multiple PDF joiners. This tool will help you compress PDF files online.
If you have any suggestions to make for free software or online tools, feel free to add them in the comments section below.
