Simplify Prospecting "Inside" Social Profiles

Find Hidden Emails & Phone Numbers!

Install Sell Hack Extension

Built for Chrome, Firefox, and Safari

Browser Extension

Sell Hack is a browser extension to help you build targeted lists so you can send cold emails to your leads. Get It Now »

Compatible with Chrome, Firefox, and Safari!

Enhance Social Profiles

Save time and sell more! Uncover your sales prospect's previously hidden email addresses while searching Social Profiles.

Warning! You will find more info about your prospects than you thought was possible... however, if you have any feedback or find any bugs please contact us at


Need to contact us?

Email Support or give us a call at (330) 552-8283

Help, I'm not seeing the 'HackIn' Button!

The 'Hack In' button doesn't exist anymore. A really big professional social network didn't like the button and made us take it down. You can still verify email addresses (and much more) by signing up here.

How does it work?

Once you create an account, you will be able to run email searches if you provide us a first name, last name, and company URL. (i.e. Bob Crachet at We check the information you provided us against a lot of different data sources. Often, we can return a validated email for the profile. If we can't find a valid result, we'll present a 'copy all' button to copy/paste or email the different variations we generated.

I'd like SellHack to have this great new feature...

The world is your oyster and we're here to help. If we can make SellHack a more productive tool for you just let us know how. Send as an email (as detailed as you'd like) to If you have your own hacks within our hack, please share it for the benefit of the community. We'll be sure to give you due props.

How do I report bugs?

Bugs suck and happen from time to time. Send us steps to replicate, screenshots, a link to the page you are on, and your if possible. We understand you are busy, but the more information we have, the quicker we can resolve your issue.

Do you have a privacy policy?

Yes. Prepare to read a throughly dry and uninspiring amalgamation of legalese here: Privacy Policy.

Is this legal?

The data we process is all publicly available. We just do the heavy lifting and complicated computing to save you time.

How do I remove SellHack?

Boo, Hiss. Losing a SellHacker is like losing a nice pair of sunglasses in the ocean. Right now, we're holding our breath sweeping the sandy bottom, rueing our decision to be so foolish as to lose you. We'd do anything to get you back. Tell us how...PLEASE! Still not convinced? Go to Browser > Preferences > Extensions > Remove/Uninstall