Five Free Online PDF Converters Reviews and Guides

Do you want to convert ducument files into PDF format?  Are you willing to purchase a great free online PDF Editor for your best use?  Do you want experience the comfortable of view PDF files in PDF Reader?

Do not indecision now, this article collects five popular free online PDF converters on websites, each one has great functions and flexible features for you to convert many files to PDF.

Before the introduction of these converters, I think it is necessary to explain some advantages and disadvantages of these free online PDF conversion tools you need to know first:

• Toally free - All the jobs you need to do is open the website and put into the file you need to convert.
• Platform-independent - Font, text styles, images and the layout of your text look exactly the same no matter what operating system or software you are using to view a PDF document.
• Secure - passedword-protected for all. Do not worry that your file will be peeped by anyone else.
• Virus free - usually PDF files cannot be infected, and of course no malicious URL injection in the websites.

Some things you cannot do:

• Edit page numbers,
• Re-arrange the layout of the text,
• Adjust the zoom factor to select exactly how the PDF will open on the screen,
• Create hyperlinks,
• Add images, videos, audio tracks or any other type of media content.

Now we introduce the five converters:

1 PDF Online

PDF Online is free and without registration,  support input file:DOC, RTF, TXT, XLS, PPT, HTML, BMP, JPG, GIF, TIFF, PNG and PUB, no supporting of URL inserting. File limits is 2MB. No compression quality control, nor watermarking are supported. Converted PDF files are delivered via e-mail.

2 Kinati 2 PDF

Free service without registration limited. Before converting your file, you can customize the output of your PDF by selecting a password protection, a watermark and several compression quality options to help you get the best result. Kinati 2 PDF supports more than 30 input file formats. Have a large capacity of 25MB, and you can choose the converted PDF files either by download immediately or send it to your E-mail.

3 PDF Converter

Free online service that converts your files into PDF without spending a dime. No registration is needed. PDF Converter supports more than 60 different file formats, including DOC, RTF, TXT, XLS, PPT, HTML, BMP, JPG, GIF, TIFF, PNG and can also convert from URLs. Maximum file size you can upload is not clearly specified. You can customize the final output of your PDF document by selecting the correct image resolution, compression quality and color format settings to obtain the best results. You can also add a watermark to your converted PDF and protect it from unauthorized access, copy or republication with a password. The only delivery method available is e-mail.

4 Primo PDF

Primo PDF is a free service that allows you to convert your files into PDF, using only your web browser. Without even registering, the service you can upload a file in one of the over 300 file formats supported, which include DOC, RTF, ODF, PPT, JPG, GIF, BM. URL conversion is also accepted. Files must not be larger than 5MB each. No watermarking, nor compression quality control. To receive your converted PDF, you need to provide a valid e-mail address and wait for the converted PDF to hit your inbox.

5 Google Docs

Using the web-based office suite from Google, you can convert any supported file into a PDF document at no expense. You just need a Google account. Then, open or import your file (text document, spreadsheet, presentation, etc.) and click on "File", "Download as". Select PDF as the output format. The file is converted instantly and you can download it on your computer right away. If you need to convert an image into PDF, just copy your picture to an empty text document and follow the steps above. With Google Docs you cannot convert from URLs. No watermarking, nor custom quality control are available either.