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Web push notifications.

The notification inbox for web/mobile applications.

The fastest way for developers to build notifications for their app.

Emails as quick and easy as text messaging.

Design and send messages from your app with a simple API.

Push things to your other things.

Superhuman for text messages

Low-code SaaS for marketing in push notifications

Create automated messages -- email, iOS/Android push, SMS and web…

The best SMS/RCS API for startups

Open-Source Postman alternative

One chat app to rule them all

App that connects two phones and creates a private\r\ntimeline to share…

A platform bridging mobile text messages, email, and IM communication without needing to download anything. Users can send mass messages on any of the platforms and JumpChat will send it to the platform the receiver activates. They are currently focusing on mass mobile messaging, where users can shoot off mass messages to the groups they define.

Sticky notes for code.\r\n\r\n(We're building a community-powered,…

Notifo is a mobile application and platform which allows any web site or service to easily create mobile notifications. While it's currently only an iPhone app, the plan is to eventually work on Android and BlackBerry devices too.

The open source Postman alternative.

Instantly talk or text to one or a group of friends at once with the…

Simplenote (simplenote.com) and the Simperium platform for syncing…

Send texts your customers actually want over RCS