GreenArrow Engine Alternatives & Competitors

Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

Key Brevo features:

User-Friendly Interface Comprehensive Analytics Customization Options Automation Features

KumoMTA is the world's first Open-Source MTA designed from the ground-up for large-volume senders. Get a fast, flexible, supported solution.

Key KumoMTA features:

Performance Config As Code Policy Engine DKIM

Open Source free

Security-first transactional email: SMTP relay and REST API for password resets, receipts, 2FA and notifications. 100% owned infrastructure, strict sender vetting, human deliverability, ISO 27001/27701/HIPAA, native SendGrid/Mailgun compatibility.

Key Omnivery features:

API API Infrastructure Compliance

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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

Scriptable and scalable SMTP server and email framework designed for service providers.

Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.

Key Mandrill features:

Scalability Deliverability Integration Analytics

PowerMTA is an industrial-strength software for high-volume email delivery.

Key PowerMTA features:

High Deliverability Scalability Advanced Analytics Customization

You can use SendGrid via SMTP or our simple to use Web API. Understand how best to utilize SendGrid.

Key SendGrid Email API features:

Scalability Deliverability Comprehensive API Analytics

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

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

Send your first email using the new Marketing Campaigns tool.

Key SendGrid Marketing Campaigns features:

Ease of Use Scalability Automation Features Robust Analytics

Take control of your transactional email. sendwithus is the missing tool for marketers to manage and optimize transactional emails.

Key SendWithUs features:

Easy Integration Advanced Template Management Collaborative Editing Analytics and Reporting

Email platform for product, marketing and engineering teams.

Key Vero features:

Comprehensive Segmentation Behavioral Triggers A/B Testing Developer Friendly

Deliver your app and website emails on time and to the inbox. Trusted to send 25% of the world's non-spam email. Email delivery for companies big and small.

Key Sparkpost features:

High Deliverability Comprehensive Analytics Scalability Advanced API

Open Source