If you want to submit a pressrelease for free then you're in luck because there are many free PR sites which you can use to promote your website, product or service.
One of the most important considerations you need to make before you go firing your press release off to a ton of different press release sites is to spend a little time making it news worthy.
A news worthy press releases will give you additional exposure as well as generate interest. Getting free publicity and link backs is very possible by making your press release interesting and creating one that evokes curiosity.
By a news worthy press release I mean it should not be a sales page, or full of hype. Besides having a quality press release, you want to make sure it is error free, uses proper keyword optimization for the search terms you want to rank for and of course has proper grammar.
Submit your pressrelease for free at the following websites:
I use this site a lot too for free press releases: