Skip to content
The App Audit
Slack app icon

Slack

By SLACK TECHNOLOGIES L.L.C.

  • iOS
  • Android
  • Web
  • macOS

Team messaging organized into channels, threads, and integrations.

App Store
8.7Our Score

Screenshots

Overview

Slack organizes workplace communication into channels, threads, and direct messages, with deep app integrations. It fits teams that want to cut internal email and centralize conversation. Huddles and workflow tools support quick collaboration.

Store ratings

App Store

4.1

48,089 ratings

Pros & cons

What we like

  • Channels keep conversations organized
  • Extensive third-party integrations
  • Fast search across history
  • Huddles for quick voice chats

Worth noting

  • Free plan limits message history
  • Notifications can overwhelm
  • Costs add up for larger teams

Coverage

Cover image for “The Best Apps for Remote Teams in 2026”
Business

The Best Apps for Remote Teams in 2026

The best apps for remote teams in 2026 — messaging, video, and project visibility — chosen to keep distributed teams aligned without constant meetings.

Emily Chen4 min read
Cover image for “Best Free Business Apps in 2026”
Business

Best Free Business Apps in 2026

The best free business apps in 2026, with an honest look at what each free tier includes and where you will eventually hit its limits.

Emily Chen4 min read