Klaviyo
klaviyo.com
Email and SMS built around e-commerce data
from $20/moFree plan
MailBluster
Bulk email marketing at a low cost
Free plan availableEmail Marketing
from $5/moVisit mailbluster.com
What MailBluster is
Email marketing built to send in bulk at a low cost: a drag-and-drop composer and template gallery, segments built from who opened, clicked or bought, A/B tests, double opt-in, and reports on opens, clicks, bounces, complaints and eCommerce conversions. It sends through SMTP providers such as Postmark, Mailgun and SMTP2GO, and connects to other apps through Zapier.
People use it to
Current offers
Free plan
Free plan, no card required
Ongoing free tier published by the vendor. Limits vary by plan.
MailBluster alternatives
The best-known other tools in email marketing. Full comparison.
Where MailBluster sits on price
Entry prices across Email Marketing, cheapest first.
- MailBluster$5
- Brevo$9
- MailerLite$12
- Mailchimp$13
- ActiveCampaign$15*
- Postmark$15
- Klaviyo$20*
- Resend$20
- SendGrid$20*
- Mails.ai$20
10 of these 13 prices were read from the vendor's own pricing page; the rest are marked * and are indicative. The median is taken across the 10 verified prices in Email Marketing. Showing the 10 cheapest.
MailBluster pricing questions
- How much does MailBluster cost?
- MailBluster starts at $5 a month on its Pro plan, billed annually. That figure was read from mailbluster.com's own pricing page on 28 October 2026.
- Does MailBluster have a free plan?
- Yes. MailBluster publishes an ongoing free tier — not a countdown trial. Limits vary by plan, so check what the free tier covers before you commit.
- What is MailBluster used for?
- Email marketing built to send in bulk at a low cost: a drag-and-drop composer and template gallery, segments built from who opened, clicked or bought, A/B tests, double opt-in, and reports on opens, clicks, bounces, complaints and eCommerce conversions. It sends through SMTP providers such as Postmark, Mailgun and SMTP2GO, and connects to other apps through Zapier. People mainly use it to send bulk email campaigns cheaply, segment subscribers by opens and clicks, send through your own smtp provider.
- What are the best alternatives to MailBluster?
- The best-known alternatives in the same category are Klaviyo, Mailchimp, Kit, ActiveCampaign. Klaviyo, Mailchimp and Kit publish a free plan.