https://www.lettrlabs.com/
LettrLabs - HandWritten Direct Mail Marketing
LettrLabs creates Handwritten Letters that get Opened and Responded to more than other marketing mediums, with Prices that are 1/2 the Competition!
direct mailhandwrittenmarketing
https://zapier.com/apps/google-sheets/integrations/lettrlabs/1762108/update-rows-in-google-sheets-and-mail-recipients-around-an-address-in-lettrlabs
Update rows in Google Sheets and mail recipients around an address in LettrLabs
Manage your mailing list more effectively with this workflow. Whenever you add or update a row in your Google Sheets, relevant emails will be immediately sent...
google sheets
https://app.lettrlabs.com/
LettrLabs