Slack vs Zoom
On the evidence we track, Slack leads this comparison with a composite score of 82/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for collaboration software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Slack
LeaderA workspace tool that consolidates team messaging, third-party software integrations, and automated workflows to help distributed teams coordinate work and manage customer interactions more effectively.
Zoom
Cloud-based suite that integrates video conferencing, instant messaging, phone services, email, and collaboration tools into one platform. Supports meetings up to 500+ participants with recording, transcription, and AI-assisted features.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Slack
LeaderFrom £0 (free tier) to £7/user/month (Pro). Free tier available.
- FreeFree
- 90 days of message history
- Up to 10 apps from Slack App Directory
- 1:1 audio and video meetings with screen sharing
- 1:1 external messages via Slack Connect
- SAML-based single sign-on
- +9 more
- Pro£7/user/month (£5.75/user/month billed annually)
- Unlimited message history
- Unlimited app integrations
- 2,600+ apps in Slack App Directory
Zoom
- School and Campus-
- Meetings up to 300 participants for 30 hours
- Team Chat with direct, channel, and group messaging
- Unlimited whiteboards
- Screen sharing with co-annotation
- Breakout rooms and polling
- +9 more
- School and Campus Plus-
- All School and Campus features plus:
- Zoom Phone with unlimited internal calling
- Metered outbound calling within US & Canada
- 10GB cloud storage per user
- LTI integration
- +5 more
- EnterpriseContact sales
- Meetings up to 500+ participants
- Webinars up to 500 attendees
- Unlimited cloud storage
- Zoom Phone with unlimited calling
- Conference Room Connector
- +3 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Slack
Leader- Salesforce
- Atlassian
- Lucid
- Loom
- Miro
- Smartsheet
- Mural
- Zapier
Zoom
- Skype for Business (Lync)
- Learning Tools Interoperability (LTI)
- Third-party applications via App Marketplace
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.