Here are the 21 best free email marketing tools to try in 2023:

  1. Mailchimp: A popular email marketing platform that offers a free plan with up to 2,000 subscribers and 10,000 emails per month.
  2. Sendinblue: A comprehensive email marketing platform with a free plan that includes up to 300 emails per day and unlimited contacts.
  3. Constant Contact: A well-established email marketing platform that offers a free plan for up to 500 contacts.
  4. HubSpot: A powerful all-in-one marketing platform with a free email marketing tool that includes up to 2,000 sends per month.
  5. ConvertKit: A popular email marketing platform for bloggers and creators with a free plan for up to 1,000 subscribers.
  6. Drip: A marketing automation platform with a free plan for up to 100 subscribers and unlimited email sends.
  7. Moosend: An email marketing platform with a free plan for up to 1,000 subscribers and unlimited email sends.
  8. Omnisend: An ecommerce-focused email marketing platform with a free plan for up to 15,000 emails per month.
  9. Sender: An email marketing platform with a free plan for up to 2,500 subscribers and 15,000 emails per month.
  10. Benchmark Email: An email marketing platform with a free plan for up to 2,000 subscribers and 14,000 emails per month.
  11. Zoho Campaigns: A comprehensive email marketing platform with a free plan for up to 2,000 subscribers and 12,000 emails per month.
  12. Campaign Monitor: An email marketing platform with a free plan for up to 250 subscribers and 500 emails per month.
  13. AWeber: A well-established email marketing platform with a free plan for up to 500 subscribers and unlimited emails.
  14. GetResponse: An email marketing platform with a free plan for up to 1,000 subscribers and unlimited emails.
  15. CleverReach: An email marketing platform with a free plan for up to 250 subscribers and 1,000 emails per month.
  16. MailerLite: An email marketing platform with a free plan for up to 1,000 subscribers and 12,000 emails per month.
  17. Campaigner: An email marketing platform with a free plan for up to 500 subscribers and 500 emails per month.
  18. VerticalResponse: An email marketing platform with a free plan for up to 300 subscribers and 4,000 emails per month.
  19. SendPulse: An email marketing platform with a free plan for up to 500 subscribers and 15,000 emails per month.
  20. GMass: A Gmail-based email marketing tool with a free plan for up to 50 emails per day.
  21. Tutanota: A secure email service with a free plan for personal use that includes up to 1GB of storage.

These email marketing tools offer a range of features and functionalities, from basic email campaigns to more advanced automation and analytics. By trying out a few different options, you can find the one that best fits your needs and budget.