The top 4 hubspot marketplace apps measured by RiseFinder over the 30d window ending October 2026.
builder.org actions adds artificial intelligence research and content tools to HubSpot automation. Its actions can collect company, social, and web intelligence and generate content inside HubSpot workflows, and the same capabilities can be exposed to Agent Builder tools. This lets a HubSpot record be researched or used to produce content as part of an existing automated process.
HubSpot Marketplace apps
Open source ↗Explee is an AI outreach platform that finds companies matching a team's ideal customer profile, researches each lead, writes and sends personalized emails, and identifies replies that show real interest. Its HubSpot integration creates the qualified person, company, and deal automatically, including contact details and the outreach conversation, in the pipeline and stage selected by the user.
HubSpot Marketplace apps
Open source ↗Linear Connector is a HubSpot marketplace plugin that connects HubSpot to Linear, a work and issue tracking tool. Through it, the Breeze Assistant and HubSpot's AI agents can take action on Linear directly from HubSpot, allowing users to manage issues, track projects, and keep their team in sync without switching tools.
HubSpot Marketplace apps
Open source ↗Kondo is a keyboard driven inbox for LinkedIn direct messages with CRM synchronization. Its HubSpot integration logs LinkedIn messages on a contact's activity feed, syncs Kondo labels, notes, and profile links into contact properties, and can create contacts when no matching LinkedIn URL exists. It also shows selected HubSpot fields and a direct CRM link inside Kondo's side panel.
HubSpot Marketplace apps
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