We, at Designmodo, use a few tools to start and finish an email newsletter campaign. Here are a few tools we use to prepare an email newsletter: 1. Write the plan and text in Notion > https://www.notion.so/ 2. Design email in Postcards > https://designmodo.com/postcards/ 3. Compress the HTML > https://willpeavy.com/tools/minifier/ 4. Verify with Unspam > https://unspam.email/ 5. Send with Sendinblue > https://www.sendinblue.com/ How do you prepare your email newsletter campaign?