Best Free Email Tools

A

AWS SES

Free tier available

Amazon Simple Email Service for high-volume transactional and marketing email

Switching Cost: moderate

B

Brevo

Free tier available

All-in-one marketing platform with email, SMS, CRM, and marketing automation

Switching Cost: significant

L

Loops

Free tier available

Email platform for modern SaaS companies with built-in transactional and marketing email

Switching Cost: moderate

M

Mailchimp

Free tier available

All-in-one email marketing and automation platform with audience management, landing pages, and analytics

Switching Cost: moderate

M

Mailgun

Free tier available

Transactional email API service for developers with powerful sending infrastructure

Switching Cost: moderate

M

Mailtrap

Free tier available

Email testing and sending platform with sandbox environments and SMTP/API delivery

Switching Cost: drop-in

P

Plunk

Free tier available

Open-source email platform for transactional and marketing emails with a simple API

Switching Cost: drop-in

P

Postmark

Free tier available

Transactional email delivery service with high deliverability and message streams

Switching Cost: drop-in

R

Resend

Free tier available

Developer-first email API for transactional and marketing emails

Switching Cost: drop-in

S

SendGrid

Free tier available

Cloud-based email delivery platform for transactional and marketing emails with analytics and template management

Switching Cost: drop-in

S

SMTP2GO

Free tier available

SMTP relay service with email delivery, reporting, and dedicated IP options

Switching Cost: drop-in

S

SparkPost (Bird)

Free tier available

High-volume email delivery platform with predictive analytics and IP reputation management

Switching Cost: moderate

U

Unosend

Free tier available

Transactional and marketing email platform with simple volume-based pricing

Switching Cost: drop-in