Slack Events API Alternatives

A hub for all your plans

Firecracker 0.1 takes your HTTP logs and uses them to map your API flows and to find risky ones.It outputs a map that you can review in your browser and then attacks the API to find all anomalies.

Open Source

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

Hosting your event just got easier.

Bookings scheduling software that integrates with your site

Lead powerfully-organized group events with Guestboard – a modular event platform that gives groups of 10-1000+ people a central space to coordinate, build excitement, and save money. No more crazy email threads. No more massive group texts.

freemium

The Collaboration Platform for API Development

Open Source

Discover Great Events or Create Your Own & Sell Tickets

Create an event, make a wishlist and share it with guests

Paperless Post is an online platform for creating custom card and invitations.

Blazing fast, modern, lock-in-free web apps without ever having to manage a single server.

Open Source

Feathr is a marketing platform designed just for event organizers.

EvePlaner.net lets you create and manage your events the easiest way possible.

Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.

freemium