SolidNexus
SolidNexus is a service that extracts contacts from email signatures.
Solve CRM
Solve is a productivity CRM for teams to manage customer workflows. Simplify all record keeping, scheduling, communication and information sharing - especially when mobile.
Sonar
Sonar is a platform that enables companies to communicate with customers over 2-way text messages such as SMS and mobile chat channels.
Space Invoices / Apollo
Space Invoices is an advanced, multi-tenant invoicing API that helps companies across the world to easily issue invoices and other documents automatically from their software. Comes with Apollo (https://getapollo.io), an intuitive UI for managing all business data.
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SparkPost
SparkPost by Message Systems is the enterprise-grade, developer-friendly email delivery service. It puts the same deliverability, scalability and speed of the world’s leading email platform in the hands of developers at companies of all sizes in an easily accessible cloud solution.
SpewHub Unlimited SMS API
The SpewHub SMS API Platform allows for UNLIMITED SMS to be SENT and RECEIVED GLOBALLY, to and from your application or website.
SpotDraft
SpotDraft is a contract automation and management software built for businesses of all sizes.
Spreedly
Spreedly is cloud-based payments infrastructure that allows businesses to work with multiple payment gateways simultaneously.
SqualoMail
SqualoMail is an Email Marketing and Automation Platform.
Squarespace Forms
Squarespace is a website builder, blogging platform, hosting service, commerce platform, and domain name registrar.
Stack AI
Stack AI is a no-code platform for building complex AI workflows.
Stackby
Stackby brings the best of spreadsheets, databases and business APIs in a flexible collaboration platform.
Stamped.io
The user-content generation app to gather and leverage on product reviews, questions & answers & feedbacks from your users & customers.
Stampede
Stampede offers customer insights and effective marketing campaigns that will increase your sales and returning customers.
Stannp
Stannp is a service for posting real, physical direct mail such as postcards or letters to recipients' mail boxes, anywhere in the world.
Starmate E-Marketing-Suite
Starmate E-Marketing-Suite is an e-mail dispatch system with an integrated address database, user profiling, campaign management and form handling.
Starred
Starred is a feedback software solution that helps you improve on your People Experience, from hire to retire.
Starshipit
Starshipit is an integrated shipping and tracking software allowing you to generate shipments in bulk, send out customised notifications to your customers, and track shipments.
Start Booking
StartBooking.com simplifies appointment scheduling for businesses with its easy-to-use, customizable and affordable online booking software.
Startquestion
Startquestion is a professional survey software for your company. NPS, Customer Satisfaction, UX feedback, User Research, Employee Feedback, Customer Experience.