Merge, Compress or Convert documents to PDF

We frequently come across the need to merge multiple documents into one document or convert image to PDF document. Even there are requirements to compress large PDF document without losing their quality. Though these are basic requirements in our day-to-day life but are not freely provided out-of-the-box by Adobe Reader.

Here are some of the fantastic websites that swiftly merge, compress or convert any document to a PDF file:

http://jpg2pdf.com - Merge multiple images into a single PDF document and share with others. There is no limit in file size, no registration and no watermark. This service automatically rotates, optimizes and scales down images, but retains the original resolution.

http://combinepdf.com - Merge multiple PDF documents into a single PDF document without installing any software.

http://pdfcompressor.com - Compress PDF files for publishing on web pages, sharing in social networks or sending by email. Unlike other services this tool doesn't change the DPI, thus keeping your documents printable and zoomable.

http://topdf.com - Instantly convert text documents, presentations, spreadsheets and images to PDF format with this free online PDF converter.