At Sentopia, we strive to help you create effective campaigns, newsletters, and even integrate automation between your website or webstore and our platform to automate the process and save you valuable time.

Resend.com is described as 'Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders' and is an app in the development category. There are more than 50 alternatives to Resend.com for a variety of platforms, including Web-based, SaaS, Self-Hosted, iPhone and Linux apps. The best Resend.com alternative is Mailchimp, which is free. Other great apps like Resend.com are HubSpot, Listmonk, Stripo.email and Brevo.
At Sentopia, we strive to help you create effective campaigns, newsletters, and even integrate automation between your website or webstore and our platform to automate the process and save you valuable time.

Sidemail is an all-in-one email delivery platform mainly focusing on SaaS businesses. It covers everything for delivering and managing emails – transactional emails, email marketing, email automation, contact profiles management, and subscribe forms.




VoidRelay is a free, developer-friendly email API that uses your own SMTP server. Enjoy full control, no vendor lock-in, no limits, and no tracking—just fast, reliable email delivery with all the modern features an email API should offer.




Sweego is an email and SMS sending platform for developers and builders. Send your message in minutes and monitor it easily.




Reliable Email API and Cloud-based SMTP service. Get the highest deliverability and detailed analytics of the e-mail messages sent from your system or application.




Shootmail is a template-first email platform with scheduling and advanced analytics, made for developers. Developers can select from a growing list of templates and send mails by using Shootmail’s SDK. It is easy to customise the templates using JSON configuration.

The main purpose of Maileroo is to provide a transactional email service with real-time analytics and reporting, focusing on high deliverability and performance tracking of emails.




The cost-efficient SMTP server provider for all your email marketing needs that ensures optimal and fast email delivery by reaching email directly into your customer’s inbox.

Streamline your outreach with Liberation Tek's Campaign Email Marketing. Design, automate, and optimize email campaigns to boost engagement and drive results effortlessly.








Koneksi is a LinkedIn cold outreach wizard, offering highly-engaging, personalized messages that boost engagement rates significantly. Their AI crafts well-researched, credible, and meaningful outreach messages, aiming to attract hundreds of potential contacts with a single...
