Freemium Software for SaaS
Prismic
Prismic is a commercial headless CMS and content (Content-as-a-Service) platform. With Prismic you can get your backend infrastructure and API up in the matter of minutes, so that you can focus on building the frontend that will be shown to your readers. The feature rich backend content management system provided by Prismic is free to use for one admin, and commercially provided to organizations with large content management teams.
Squidex
Squidex is 100% open source headless CMS, built by passionated developers. With Squidex both individuals and organizations can handle content for the new web with ease. Squidex modular platform allows users to create content APIs that can be consumed by any frontend framework or technology in a matter of minutes. The framework itself can also be extended and tweaked to suite individual use-cases. Squidex is provided as a fully open source software released and free of charge, for the self-hosted community edition. For organizations that want to get up and running fast, commercially hosted solutions are provided.
Later
Later helps you find on-brand content, add your own personal touch, and share to your Instagram, Facebook, Twitter and Pinterest social channels in just a few clicks. Collect content, drive traffic, track sales. There’s more to social marketing than likes and comments. Linkin.bio turns your Instagram profile into a mini website.
Zabbix
Zabbix provides an enterprise-class monitoring solution for network monitoring and application monitoring. The software can handle over millions of metrics and can be used for individual components or networks, servers, virtual machines and cloud services. Where data like network utilization, CPU load and disk space consumption can individually be monitored. Zabbix is developed openly and is fully open-soruce.
Mailchimp
Mailchimp is an all-in-one integrated marketing platform that gives you the tools and guidance you need to build your brand and make things happen. Mailchimp is used by startups, e-commerce sites, retail sites, and mobile/web applications to grow and manage their email list and connect with customers world-wide. As a user of Mailchimp you can enjoy drag & drop template building, a unified CRM experience and an audience dashboard that can be used to better understand your customers and how to connect with them.
EmailOctopus
EmailOctopus is an affordable email marketing platform that provides and easy-to-use interface that makes your life as a marketer simpler. With EmailOctopus you can monitor every bounce, click and unsubscribe in your account dashboard as it provides rich reports that makes your email campaigns easy to track and improve.
Mandrill
A transactional email platform from the email service provider MailChimp. Mandrill can be used to send transactional emails from web applications and third-party service. An API is provided by Mandrill that makes it east to integrate your application to the Mandrill platform.
Mailgun
A set of powerful APIs that enables your application to send, receive and track transactional emails effortlessly. Mailgun provides a global infrastructure and industry expertise that helps you get your message across to the right person at the right time. The service is trusted by over 150,000 businesses including giants like Microsoft, MIT, NHL and Lyft.
form.taxi
If you have a static website with forms on it, form.taxi is the backend service for your HTML form to handle submissions in a simple and efficient way. Just connect your web form to the form.taxi endpoint, and it will take care of storage, spam filtering, and email notification. Use it with basic features for free.
Taskade
Taskade is an all-in-one collaboration application where you can chat, organize, and get things done.