websnapr lets you capture screen shots of any web page. Allow your visitors to instantly visualize any web page before clicking. Increase site traffic, click-through rate and site stickiness.

Websnapr is completely free of charge.  To start capturing your screenshots, just enter your email and your website’s url in the form given on the website and then you can the url below for capturning screenshots.

http://images.websnapr.com/?size=size&key=key&url=url

Of course, just replace url, size and key to make the magic happen. You can get up to 4 different sizes by setting the size parameter. This are your choices:

• size=T (92×70 pixels)
• size=S (202×152 pixels)
• size=M (400×300 pixels)
• size=L (640×480 pixels)

If you are looking for ready to go implementations like preview bubbles for hyperlinks on your website, then check out their Implementations/Plugins page