BeeHiiv
Professional newsletter platform for creators
Free plan
⚡ Email Tools with API & Developer Access
Email tools with REST APIs for integration into custom apps, webhooks, and developer-friendly docs.
17 tools match · Updated July 2026
Mailer Lite
Easy email marketing with affordable pricing
Free plan
Brevo
Email, SMS & WhatsApp marketing in one platform
Free plan
Active Campaign
Marketing automation platform with built-in CRM
From $391/mo
AWeber
Email marketing for entrepreneurs and small businesses
From $15/mo
Mailchimp
World's most popular email marketing platform
Free plan
Constant Contact
Email marketing for small businesses with rich templates
From $12/mo
SendGrid
High-volume email sending with detailed analytics
Free plan
Mailjet
Collaborative email marketing for teams
Free plan
GetResponse
All-in-one marketing platform with landing pages and webinars
From $19/mo
SendX
Affordable email marketing with unlimited sends
From $9.99/mo
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
InboxRoad
Bulk email service with managed deliverability
Free plan
MySMTP
Simple, efficient SMTP solution for businesses
From $3.92/mo