Looking for software to edit your PDF documents?
This guide describes free alternatives to Adobe Acrobat that will help you edit
and save PDF files.
The PDF file format
was originally created by Adobe in the early ’90s and there are now over 700+
million PDF documents on the Internet according to Google (search for
filetype:pdf).
There are several
reasons why the PDF file format is so popular for exchanging all sorts of
documents including presentations, CAD Drawings, invoices and even legal forms.
·
PDF
files are generally more compact (smaller in size) than the source document and
they preserve the original formatting.
·
Unlike
Word and other popular document formats, the content of a PDF file cannot be
modified easily. You can also prevent other users from printing or copying text
from PDF documents.
·
You
can open a PDF file on any computer or mobile device with free software like
Adobe Acrobat Reader. Google Chrome can read PDFs without requiring plugins and
it can create PDFs.
Edit PDF Files using Free Alternatives to Adobe Acrobat
While PDF Files are
“read only” by default, there are ways by which you can edit certain elements*
of a PDF document for free without requiring the source files or any of the
commercial PDF editing tools like Adobe Acrobat.
We will primarily focus on tools that let you alter the
actual contents of a PDF file>. If you are looking to manipulate the PDF
file structure itself like rearranging pages or merging multiple PDFs into one,
please refer to this detailed Adobe PDF Guide.
An Online PDF Editor for Basic Tasks
Sometimes you need
to make minor changes to a PDF file. For instance, you may want to hide your
personal phone number from a PDF file before uploading it online or may want to
annotate a page with notes and freehand drawings.
You can perform such edits in a PDF easily with PDFEscape.com, an online PDF editor that is
free and also lets you edit password-protected PDF documents in the browser.
With PDF Escape,
you can hide* parts of a PDF file using the whiteout tool or add annotations
with the help of custom shapes, arrows, text boxes and sticky notes. You can
add hyperlinks to other PDF pages / web documents.
[*] Hiding is different from redaction because
here we aren’t changing the associated metadata of a PDF file but just hiding
certain visible parts of a PDF file by pasting an opaque rectangle over that
region so that the stuff beneath the rectangle stays invisible.
Change Metadata of PDF Files
If you would like to edit the meta-data associated*
with a PDF document, check out Becy PDFMetaEdit. This is a free utility
that can help you edit properties of a PDF document including the title, author
name, creation data, keywords, etc.
The tool can also be used for removing PDF passwords as well as for
encrypting PDF documents such that only users who know the password can read
the contents of your PDF files. And since this PDF metadata plus bookmarks
editor can be executed from the command line, you can use it to update
information in multiple PDF files in a batch.
[*] If you planning to post your PDF
files on the web, you should consider adding proper metadata to all the files
as that will help improve the organic rankings of your PDF files in Google
search results.
Edit the Text of a PDF File
If you want to edit
the text in a PDF file but don’t have access to the source documents, your best
bet is that you convert the PDF file into an editable Word document or an Excel
spreadsheet depending on the contents of the PDF.
Then edit these converted PDFs in Microsoft Office (or
Google Docs) and export the modified files back into PDF format using any PDF writer.
If your PDF document is mostly text, you may use the
desktop version of Stanza to convert that PDF into a Word
document. If the document includes images, charts, tables and other complex
formatting, try the online PDF to Word converter from BCL Research or the one from NitroPDF –
the former offers instant conversion while the latter service can take up to a
day though its yields more accurate results.
Advanced PDF Editing (Images, text, etc.)
Now that you know
the basic PDF editing tools, let’s look at another set of PDF editors that are
also free but can help you do some more advanced editing like replacing images
on a PDF file, adding signatures, removing blocks of text without breaking the
flow of the document, etc.
First there’s PDF XChange, a free
PDF viewer and editor that you also may use for typing text directly on any PDF
page. PDF XChange also supports image stamps so you may use the tool for signing PDF files or for inserting images anywhere on a
PDF page.
Then you have Inkscape,
a free vector drawing tool (like Adobe Illustrator) that can natively import
and export PDF content.
How to Edit PDF Files with
Inkscape
With Inkscape, you
can select any object on a PDF page (including text, graphics, tables, etc.)
and move them to a different location or even remove them permanently from the
PDF file. You can also annotate PDF files with Inkscape or draw freehand on a
page using the built-in pencil tool.
The next tool in the category of advanced PDF editors
is OpenOffice
Draw with the PDFImport extension.
OpenOffice Draw supports inline editing so you can easily fix typos in a PDF
document or make formatting related changes like replacing color, increasing or
decreasing the text size, replacing the default font-family, etc.
Like Inkscape, the
OpenOffice toolbox also includes support for annotations, shapes, images,
tables, charts, etc. but here you have more choices and the software also looks
less complex.
The OpenOffice suite is a
little bulky (they don’t provide a standalone installer for Draw) but if you
have the bandwidth, OpenOffice is the best tool for
manipulating PDF documents when you don’t have the budget for Adobe Acrobat.
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