There are several online tools that you can use to reduce the size of a PDF file. Here are some options:
1. Smallpdf: This is a free online tool that allows you to compress PDF files with just a few clicks. Simply upload the PDF file and select the "Compress PDF" option. The tool will reduce the file size and give you the option to download the compressed version.
2. Adobe Acrobat: Adobe Acrobat is a paid tool that allows you to edit, convert, and compress PDF files. To reduce the size of a PDF file using Adobe Acrobat, open the PDF in the Acrobat editor and go to "File > Save As Other > Reduced Size PDF." This will bring up a dialog box where you can adjust the settings for the compressed version of the PDF.
3. PDF Compressor: This is another free online tool that allows you to compress PDF files. Simply upload the PDF file and select the "Compress Now" button to reduce the file size. The tool will give you the option to download the compressed version.
4. Online2PDF: This is a free online tool that allows you to convert and compress PDF files. To compress a PDF using Online2PDF, upload the PDF file and select the "Compress PDF" option. The tool will give you the option to download the compressed version.
5. Zoho Docs: Zoho Docs is a free online office suite that includes a PDF compressor. To compress a PDF using Zoho Docs, upload the PDF file and select the "Compress" option. The tool will give you the option to download the compressed version.
6. Small Size PDF is another online tool that you can use to reduce the size of a PDF file. To use this tool, simply upload the PDF file and select the "Compress Now" button. The tool will reduce the file size and give you the option to download the compressed version. SmallSizePDF.com is a free tool, and it does not require you to create an account or sign up for a subscription in order to use it.