Best Slack Events API Alternatives & Competitors in 2024

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

Open Source

The Collaboration Platform for API Development

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

A hub for all your plans

Hosting your event just got easier.

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

AdonisJs is a Node.js web framework with breath of fresh air and drizzle of elegant syntax on top of it

Open Source

A group calendar made for Slack

Bookings scheduling software that integrates with your site

Edge computing is the new frontier.

A fast and light designer for HTTP APIs

Discover Great Events or Create Your Own & Sell Tickets

Tame the chaos of work

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