G2 Vendor Directory

Flat vs. Slack

A side-by-side comparison based on G2 review data.

MetricFlat

by Flat

Slack

by Salesforce

Overall rating4.94.5
Review count1740,133
Ease of use9.99.3
Ease of setup10.09.3
Quality of support9.99.0
Meets requirements9.69.3
NPS10070.713349
Small Business100.0%40.7%
Mid-Market0.0%40.7%
Enterprise0.0%18.6%
Total page views4253,306
Total LLM citations35110,908

Flat

Flat is simple, delightful, collaborative work tracking for teams. Describe, track, and discuss work in a shared space that’s as easy to use as your notes app.

Pros

  • Ease of Use
  • Intuitive
  • Team Collaboration
  • Simple
  • Ease of Learning
  • Project Management

Slack

Slack is your single workspace that connects you with the people and tools you work with everyday, no matter where you are or what you do. With Slack you get real-time messaging through calls and chat, a searchable record of all your files and conversations, and integrations with a growing number of handy bots and apps. Now everyone can finally be on the same page and get their work done. Slack: It’s where work happens.

Pros

  • Ease of Use
  • Team Collaboration
  • Communication
  • Integrations
  • Features
  • Easy Integrations