Launching today
Slack Simulator

Slack Simulator

Local browser-based simulator for Slack app development

1 follower

Build and test Slack apps locally—no live workspace required. This browser-based simulator replicates the full Slack UI and platform APIs, giving you a sandboxed environment to develop, debug, and iterate on bots and integrations end-to-end. Instantly test interactive components, slash commands, and webhook payloads without risk, overhead, or workspace admin permissions. Fast, lightweight, and completely private.

Slack Simulator makers

Here are the founders, developers, designers and product people who worked on Slack Simulator