To cater to Email Marketing you need a real amount of email, Facebook is also a source of user email that is worth using. However, this is not cheating to know the user's personal information. You must create posts with calls to action that provide email through comments or use posts with other people's calls to action to follow.
Use convenient email scanning on Facebook
Using Chrome's extensions to scan Facebook emails will be quick and accurate, not only scanable on Facebook but also scanable on all websites. Please follow the instructions below.
Get facebook comment email scanning extensions
Click the button below to open the extensions page and click Add to Chrome.
You'll see an email-shaped extension button at the top right.
Facebook comment email scanning guide
Often posts calling to leave emails are sharing handbooks, ebooks, precious documents. Try posting a post like that to urge users to leave their emails in comments. To test the Facebook comment scanning function you can enter in the search box of facebook keyword "leave email", you will see a lot of posts with comments containing email a lot. Let's experiment.
From now on any page containing the email address, the entire email displayed on that page will be removed, your friend needs to click a few icons of that extension to have email to use. For example, with an article with comments with emails like this.
Just click on the icon of the extension will immediately come up with the result. You'll easily copy those emails manually or click the buttons on the extension that exports the files. It's convenient, isn't it?
Use the tool to split email from paragraphs
Sublime Text is a code-writing job that supports formula search. We use this strength to cater to email search in a paragraph.
Click Download For … Leave it down, then open the settings and click "next" quickly.
Now that I've been in a post that contains a lot of email comments, I'm like the photo below. A lot of real emails are voluntarily provided by users.
We select all of that comment and then copy it.
Glued to Sublime Text software, we get results like this.
Click Ctrl F to search, type the following formula in the search box, and then click the Find All button.
You'll see the software show the selected email sections, now just copy and paste them elsewhere.
The result will be like this.
With these two ways I believe you already know how to get emails from Facebook comments. But if you need to scan Facebook emails in a way that is not voluntary, you must use paid software. Google Search is available now. You see the above 2 ways, comment exchange with Hieu!