UniOne.io Alternatives & Competitors

A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.

Key Mailgun features:

Scalability API Flexibility Deliverability Analytics and Tracking

Open Source

All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.

Key Mailjet features:

User-Friendly Interface Real-Time Analytics API Integration Template Management

Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.

Key Warmup Inbox features:

Automatically warms up domain to be ready for cold email Improve Email Deliverability Improve Domain Reputation Improve IP Reputation

Try for free paid Free Trial $12.0 / Monthly (Per inbox, per month.)

MailChimp is the best way to design, send, and share email newsletters.

Key MailChimp features:

Ease of Use Automation Features Comprehensive Reporting Integrations

Advanced Newsletter Plugin for WordPress. Create, Send and Track your Newsletter Campaigns.

Key Mailster for WordPress features:

Integration with WordPress Cost-effective Ownership and Data Privacy Customization

Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free.

Key SendGrid features:

Scalability API Integration Deliverability Analytics

Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!

Key MailerLite features:

User-Friendly Interface Affordable Pricing Rich Feature Set Email Deliverability

Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.

Key Postmark features:

High Delivery Rates Fast Sending Speed User-Friendly Interface Detailed Analytics

Open Source

Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.

Key Amazon SES features:

Cost-Effective Scalable High Deliverability Integration with AWS Services

Open Source

LiveChat newest integration with Mailchimp helps you get in touch with your website visitors by displaying an interactive greeting that allows them to sign up to your newsletter list.

Elastic Email is an all-in-one email delivery platform for both marketing and transactional email.

Key Elastic Email features:

Cost-Effective Scalability User-Friendly Interface API Integration

Search files without indexing, but clever crawling.

Open Source

Better transactional emails for teams.

Key MailerSend features:

User-Friendly Interface Comprehensive API Scalability Real-time Analytics

SendingBee is a new email marketing platform with support for advanced segmentation, variables and conditions in templates, APIs, and more.

Key SendingBee features:

User-Friendly Interface Affordable Pricing Advanced Analytics Template Variety

freemium