Return Path Alternatives

litmus tests and tracks your email campaigns, so you can always put your best design forward.

We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

paid Free Trial $73.0 / Monthly (With a year subscription)

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.

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

250ok offers a SaaS-based platform to monitor and measure the deliverability of email networks.

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.

Folderly is an all-in-one email deliverability platform to supercharge your email performance. Locate, solve and prevent email deliverability pitfalls.

paid $49.0 / Monthly (Basic Warm-Up Account)

Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.

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

Marketing & transactional email delivery platform

Twilio SendGrid Email API is a conversation platform that consists of the module, which enhances your communication strategies and interacts with consumers to get their response and improve your business quality.

An easy to use email marketing solution. The best way to design, send and share email newsletters, manage contacts, track results and grow your business.

MailUp is an email and SMS marketing platform. Campaigns, marketing automation, transactional APIs: a complete system. v9 just released.