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Instructions and Help about file compression

How To Compress a PDF File compress pdf file

Have you ever encountered difficulties to send a lot of documents at a time? The problem is, most email services limit the size of each email message and attachments. Or oppositely you received a lot of documents, which you should save on your device, but there no free space. In both cases, there is one optimal solution. Simply make your files more compact. PDFfiller offers you to compress your documents with online PDF compressor. This is an optimal solution and a perfect tool for those, who are constantly adding, removing and organizing documentation stored on their computers.


Compress PDF

By “packaging” your files you not only free disk space but also make it possible to send large documents by email in one message. So, the fewer files size means the more files you can send. You are also provided with the ability to take many documents and compress them into one file, which should be smaller than the combined size of the originals.


PDF Compressor

PDF format enables users to store a lot of data. It’s possible to compress PDF up to 100kb. Such an option allows posting these files on a web page for someone else to download.


Compress PDF Documents

Reduce the Size of Your Documents Without Compromising Image Quality

PDFfiller is a cross-platform online service, so an operating system you work with plays no role. Work with Mac, Linux or Windows, and get the best result. Our editor runs in a browser, so you don’t have to make any downloading or installations. All the tools you need exist on a cloud. Be sure, you won’t lose the quality of your files. You don’t have to worry that your PDF looks different on a recipient’s desktop or mobile screen: a compressed PDF will preserve the format of the original document. Adding to this, you are provided with encrypted file compression, so you may be sure that all your information is safe. All data is deleted from the server right after the compression is finished and can’t be accessed by any unauthorized party.


All the features listed above are available online, so you can instantly compress any doc, once you have received it. Connect to the website with your smartphone or tablet to operate your documentation on-the-go.


To learn more about compressing PDFs, check out the following video:


Youtube video


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General Questions about Compressing Multiple PDF Documents Online

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  • Can I amend (alter, correct, change, modify, revise, redact) a document?
    Yes. PDFfiller.com allows you to amend (alter, correct, change, modify, revise, redact) any document with our various tools and features. You can rearrange, rotate, and delete, the pages. You can also, add text, images, and signatures to each page.
  • How do I alter pages in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From here you can move pages to the left or right, rotate them clockwise or counterclockwise, or delete pages. If you wish to undo your changes, click "Restore".
  • How do I customize the arrangement of my documents?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From here, select the page you wish to move. Click the left arrow to shift the page to the left, and the right arrow to shift it to the right. If you wish to undo your changes, select "Restore".
  • Can I cut pages from documents?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From here, select the page you wish to delete. Then click the X button. If you wish to undo your changes, select "restore".
  • How do I collate a document?
    To collate multiple documents into one document, select multiple documents in "My Forms" by holding down on "Control" key on windows or "Command" key on iOS, and clicking on the documents you wish to merge. Then select the "Merge" button, signified by 2 arrows merging into one arrow. Reorder your documents by clicking the up and down arrows on the right hand side. Then click "Merge".
  • Can I revise documents once I'm finished?
    You can always revise your document. They stay in "My Forms" page until you chose to delete them. Select the document at any time and click "Fill" button to revise it.
  • How do I rearrange pages in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From here, select the page you wish to move. Click the left arrow to shift the page to the left, and the right arrow to shift it to the right. If you wish to undo your changes, select "Restore".
  • How do I erase a page within a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From her select the page you wish to delete. Then click the X button. If you wish to undo your changes, select "Restore".
  • Can I lengthen a document?
    Yes, you can add blank pages wherever you would like within a document. In "My Forms" page select the document you would like to add pages to, and then click "Add Empty Pages" button. This button is signified by a page with a plus sign on it. Add multiple blank pages by specifying the number of pages you would like to add in the drop down menu. If you would like to add more than five pages, repeat this process until you have a sufficient number of pages.
  • How do I reorder pages within a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From here, select the page you wish to move. Click the left arrow to shift the page to the left, and the right arrow to shift it to the right. If you wish to undo your changes, select "Restore."
  • How do I rotate the pages in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears.From here, select the page you wish to rotate. Click on the half circle arrows to rotate clockwise or counterclockwise. If you wish to undo your changes, select "Restore".
  • How to Compress several documents into one?
    Select several documents using Control-Click. Click on "Merge" Button on the top in "My Forms" page. You will see a dialog box that lists all the selected documents. You will be able to change the order of the selected forms by using the up and down arrows. You can also change the order of the forms by dragging-and-dropping the forms up or down. When you are done rearranging the order of the forms, enter a name for the new assembled form. Then, Click Ok.
  • How do I combine multiple documents into one document?
    Select multiple documents in "My Forms" page by hold down on the control key on windows or the command key on iOS, and clicking on the forms you wish to combine. Then select the "Merge" button, signified by two arrows merging into one arrow. Reorder your documents by clicking the up and down arrows on the right hand side. Then click "Merge".
  • How do I Compress a new document?
    To assemble a new document in PDFfiller.com, select the "Add New Form" button to upload a document from your computer or the web, or the "find a form" button to search for your form in our PDF Search Engine.
  • How do I delete a page in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From her select the page you wish to delete. Then click the X button. If you wish to undo your changes, select "Restore".
  • How do I remove a page in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From her select the page you wish to delete. Then click the X button. If you wish to undo your changes, select "restore."
  • How do I insert a page into a document?
    Add blank pages wherever you would like within a document. In "My Forms" page, select the document you would like to add pages to, and then click "Add Empty Pages". This button is signified by a page with a plus sign on it. Add multiple blank pages by specifying the number of pages you would like to add in the drop down menu. If you would like to add more than five pages, repeat this process until you have a sufficient number of pages.
  • How do I trim a page in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From her select the page you wish to delete. Then click the X button. If you wish to undo your changes, select "Restore".
  • How do I insert a blank page into a document?
    Add blank pages wherever you would like within a document. In "My Forms" page, select the document you would like to add pages to, and then click "Add Empty Pages". This button is signified by a page with a plus sign on it. Add multiple blank pages by specifying the number of pages you would like to add in the drop down menu. If you would like to add more than five pages, repeat this process until you have a sufficient number of pages.
  • How do I delete a page in a document?
    Select "Pages" button in "Editor" page. It is signified by a set of gears. From here, select the page you wish to delete. Then click the X button. If you wish to undo your changes, select "Restore."