Productivity & collaboration suites

Google Workspace Marketplace vs Slack App Directory

Google Workspace Marketplace and Slack App Directory both compete in productivity & collaboration suites. Here is how they compare on the factors that decide where a developer should build — authentication, complexity, review, monetization, and merchant of record.

Attribute
VendorGoogle LLCSlack Technologies, LLC
EcosystemProductivity & collaboration suitesProductivity & collaboration suites
CategoryWorkspaceWorkspace
Primary authOAuth 2.0OAuth 2.0
Also supportsAPI keyWebhook
ComplexityAdvanced (L3)Moderate (L2)
Security reviewRequiredRequired
Integration typesEmbedded app, Connector, Widget, BotBot, Workflow action, Connector
MonetizationFree, Paid app, Usage-basedFree, Paid app, Usage-based
Onboarding fee$0$0
Commission0% direct; billing handled by developer0% direct; billing handled by developer
Merchant of RecordDeveloper is MoRDeveloper is MoR
AI agents / botsSupportedSupported
Example appsDocuSign for Google Workspace, Lucidchart, Zoom for Google WorkspaceGoogle Drive for Slack, Asana for Slack, Zoom for Slack
API rate limitsPer-project and per-user quotas across Workspace APIs, managed via Google Cloud Console.Tiered rate limits per method, enforced per workspace and per app.
Links

Which should you choose?

  • Lower complexity: Slack App Directory (level 2/4).
  • Security review: both require a formal review.
  • AI agents: both explicitly support AI agents.