SocketLabs
Marketing & transactional email delivery platform
19 Alternatives To SocketLabs
250ok
250ok offers a SaaS-based platform to monitor and measure the deliverability of email networks.
Agile CRM
Agile CRM (Customer relationship management) features modern CRM with marketing automation, social suite & web analytics, allowing small businesses to sell and market like the Fortune 500.
Campaigner
Is your email marketing failing to produce the revenue you expect? Learn how to send email campaigns that deliver results with Campaigner. Try our free 30-day trial today.
Constant Contact
Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Elastic Email
Elastic Email is an all-in-one email delivery platform for both marketing and transactional email.
Email on Acid
Save time and drive revenue by testing your email before you hit send.
Front App
multi-channel inbox service for collaborative teams
MailChimp
MailChimp is the best way to design, send, and share email newsletters.
Mailgun
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.
Mandrill
Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.
Pepipost
Use our powerful Email APIs to deliver all your business critical emails on time and to the Inbox. We are the world’s only ESP that gives cashback on emails opened.
Return Path
Inbox placement solutions from Return Path helps improve email deliverability and increases email marketing ROI.
SMTP2GO
SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!
SendGrid
Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free
SendGrid Email API
You can use SendGrid via SMTP or our simple to use Web API. Understand how best to utilize SendGrid.
SendInBlue
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.
Zoho Campaigns
Zoho Campaigns is an email marketing tool with CRM & social media integration to help you create, send and track effective email campaigns.
turboSMTP
turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all…