Best Communications Software for Optingun

Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. The Twilio SendGrid Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale, while maximizing inbox placement and protecting your reputation as a trusted sender. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.

GetResponse offers an all-in-one marketing platform designed to equip marketers, solopreneurs, creators, coaches, and small business owners with powerful, user-friendly tools for email marketing, automation, and content monetization. With more than 25 years of experience, GetResponse supports audience growth and engagement through email campaigns, enables seamless course creation and sales, and helps turn passion into profit. It’s the ideal choice for building personal brands, selling products and services, and creating loyal customer communities.

Constant Contact delivers for small businesses and nonprofits with powerful tools that simplify and amplify digital marketing. Whether it's driving sales, growing a customer base or engaging an audience, we deliver the performance and guidance to build strong connections and generate powerful results.

GoTo Webinar eliminates the hassle and headache associated with webinars. No matter what your goal or skill level is, you'll quickly discover why so many people love the GoTo Webinar platform. You can go from preparing a webinar through presenting it in less time - and still have a lot fun.

Deliver emails on time to both the business and public mailboxes of recipients. Monitoring the IP and domain of an organization's email senders in real-time allows you to monitor their reputation. You can send transactional emails within minutes with the API. With the cloud API and webhook, you can process inbound emails, track opens & clicks, and handle bounce efficiently. Aritic Mail delivers transactional email to your customers quickly and on-time. Aritic Mail delivers transactional emails immediately with zero lag in email delivery speed or inbox placement. Email delivery is made possible by Aritic Mail's cloud-based email server. It also provides constant email delivery monitoring. Aritic Mail API is compatible with almost any programming language. Manage your email reputation and send all emails to your Organization through Aritic Mail Api.

Aritic Swarm allows you to go beyond traditional messaging. Engage in interactive messaging using text formatting, emojis and sharing. You can easily collaborate with your entire team and other teams to complete work faster and increase business growth. You can instantly share media, videos, or files with anyone and everybody by simply uploading them from your computer. You can do more than one-on-1 messaging. Make group calls, create video calls, format texts with bold, italics, etc. Transform discussions into actions. Your team can take a leap forward in smart collaboration by creating and assigning tasks in Aritic Swarm rooms. You know how important it is to mark important messages in your email? Why wait for an email? You can save valuable discussions and tag them later to continue the conversation or use it as a reference. Aritic Swarm Meetings can be used on both desktops and mobiles.