If you are running a business, blog, or agency, you already know email marketing still is the king. Even in 2025, free email marketing services are the fastest way to connect with customers, build loyalty, and generate sales without burning your pocket. But choosing the right tool is not simple because there are many providers. Some give you limited features but free plans are still useful to start email campaigns. So here we list the best 19 free email marketing services in 2025 where you can test, grow, and later upgrade if you want more power.
1. Mailchimp
Mailchimp is one of the oldest and popular free email marketing services. The free plan allows up to 500 contacts and 1,000 email sends per month. It has templates, automation, and reports. 👉 Mailchimp Website
2. Brevo (Sendinblue)
Brevo is famous for transactional and marketing emails. In free plan, you get 300 emails per day with unlimited contacts. It also includes SMS marketing and automation tools. 👉 Brevo Website
3. MailerLite
MailerLite is simple, clean and best for beginners. Free plan gives 1,000 subscribers and 12,000 emails per month. You get drag and drop editor, landing pages, and automation. 👉 MailerLite Website
4. Benchmark Email
Benchmark Email offers 500 contacts and 3,500 email sends monthly in free plan. You get responsive templates and basic automation features. 👉 Benchmark Website
5. Time4Servers Technologies
This one is new in the list for 2025. Time4Servers Technologies offers reliable email solutions with focus on small business. The free plan include 300 emails per month and easy to upgrade. Good for testing campaigns and deliverability. 👉 Time4Servers Free Plan
6. HubSpot Email Marketing
HubSpot free email tool is part of CRM. You get 2,000 emails per month, contact management, and advanced analytics in free plan. 👉 HubSpot Website
7. Moosend
Moosend gives free trial for 30 days with unlimited emails and pro features. Good for testing before you pay. 👉 Moosend Website
8. Omnisend
Omnisend is popular in eCommerce brands. Free plan include 250 contacts and 500 emails per month with automation and signup forms. 👉 Omnisend Website
9. Zoho Campaigns
Zoho Campaigns is from Zoho suite. Free plan has 6,000 emails/month for 2,000 contacts. It connects with Zoho CRM and apps. 👉 Zoho Campaigns Website
10. Sender
Sender offers 2,500 subscribers and 15,000 emails free every month. It includes automation and transactional emails. 👉 Sender Website
11. Mailjet
Mailjet free plan gives 200 emails per day and unlimited contacts. Good for beginners but daily limit can be a problem. 👉 Mailjet Website
12. GetResponse Free
GetResponse free forever plan gives 500 contacts and 2,500 newsletters per month with website builder and forms. 👉 GetResponse Website
13. AWeber Free
AWeber free version has 500 contacts and 3,000 email sends monthly. It includes automation and landing pages. 👉 AWeber Website
14. Stripo.email
Stripo is more about designing newsletters. Free plan gives 4 test emails and 10 exports per month. 👉 Stripo Website
15. ConvertKit Free
ConvertKit free plan for creators includes 1,000 subscribers, unlimited landing pages, and forms. But automation is limited. 👉 ConvertKit Website
16. Constant Contact (Trial)
Constant Contact has a free trial for 60 days with full features. Good if you want to test before paying. 👉 Constant Contact Website
17. EmailOctopus
EmailOctopus gives 2,500 subscribers and 10,000 emails free per month. Good for bloggers and startups. 👉 EmailOctopus Website
18. FreshMail
FreshMail provides 1,000 subscribers and 2,000 emails per month. Easy design editor and templates included. 👉 FreshMail Website
19. BenchmarkONE (Hatchbuck)
BenchmarkONE free plan includes CRM + email marketing. Good for sales and marketing teams. 👉 BenchmarkONE Website
So, here we list the best free email marketing services in 2025. Whether you are just starting your business or running agency campaigns, free tools help you test strategy before investing. Platforms like Mailchimp, Brevo, MailerLite and new one like Time4Servers Technologies make it easier to send newsletters, automate campaigns, and improve deliverability. Free doesn’t mean weak – it’s just the start point for your long term email marketing journey.