BeeHiiv
Professional newsletter platform for creators
Free plan
⚡ Email Tools with SPF/DKIM Setup
Email tools with guided SPF/DKIM/DMARC authentication setup for deliverability.
18 tools match · Updated July 2026
Klaviyo
Revenue-focused marketing for e-commerce brands
Free plan
Drip
E-commerce email marketing with revenue attribution
From $39/mo
AWeber
Email marketing for entrepreneurs and small businesses
From $15/mo
Mail250
Cost-effective email marketing for small businesses
From $20/mo
Constant Contact
Email marketing for small businesses with rich templates
From $12/mo
SendGrid
High-volume email sending with detailed analytics
Free plan
Newsman
Affordable email automation with good deliverability
Free plan
Postmark
Transactional email service with industry-leading inbox rate
From $15/mo
GetResponse
All-in-one marketing platform with landing pages and webinars
From $19/mo
MailGun
Powerful email API for web and mobile applications
Free plan
EmailLabs
Premium SMTP for enterprises and high-volume senders
Free plan
Kit
Built for creators — sequences, sales, paid newsletters
Free plan
Verticle Response
Email marketing with social and event tools
From $13/mo
SMTP2GO
Reliable SMTP delivery service with fast, stable email sending
Free plan
Greenarrow
On-premise email marketing platform for enterprises
From $250/mo
MySMTP
Simple, efficient SMTP solution for businesses
From $3.92/mo
Mail Baby
Reliable mail relay service by InterServer
From $1/mo