Integration surface

Widgets & embeds app marketplaces

Components customers embed via iframes, blocks, or script tags inside the host product.

3 marketplaces in this directory match this tag.

Notion Labs, Inc.

Productivity

Integrations and widgets that extend Notion pages, databases, and workspaces.

Onboarding$0

Commission0%

Simple· L1

AI agents

RealtimeBoard, Inc. (Miro)

Workspace

Reviewed marketplace for embedded whiteboard apps and REST integrations extending Miro's collaborative canvas, gated by partner approval and OAuth2.

Onboarding$0 (approved partners get a complimentary Business plan)

CommissionNo native billing; developers process their own payments (Miro takes no direct share)

Enterprise· L4

AI agents

Atlassian Corporation

Productivity

Iframe-based board and card add-ons for Trello, published from the admin panel with API-key plus OAuth tokens and third-party monetization.

Onboarding$0

CommissionNo native billing; monetization runs through third-party platforms (Optro, Salable)

Moderate· L2

AI agents

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