Litmus will let you check your email campaigns on more than 30 email clients and mobile browsers. You can also add small snippets of code to your outbound emails to get more advanced analytics such as how many people deleted your emails (vs. just opened them) and whether someone forwarded or printed them.
Want to know if someone’s email address is valid? Head over to LeadSpend and check it there. I do this frequently to bypass having to try to connect with someone on LinkedIn first—just email ‘em directly! If you have a big list, you can upload it. The company claims a 97% match rate.
Cost: Free to manually check addresses; bulk pricing for uploaded lists starting at $0.01 per email address.
Browseo is a web app that let’s you strip a page down to its essential information. It’s very useful for examining the structure of your web pages (or your competitors’ pages) for things like meta tags, word counts, hyperlinks, fonts and colors used and other details.
You can save a spreadsheet containing the most important data from your current session.