Airtable
Structured database with Superagent multi-agent research, Field Agents for autonomous cell-level data retrieval, and automation engine with AI-powered actions.
freemium
Open ToolGoogle Gemini
Gemini 3 Pro and Flash models with native multimodal input, Agent Development Kit (ADK), and Vertex AI Agent Builder for managed deployments.
usage-based
Open Tooln8n
Visual workflow engine with AI Agent nodes, MCP tool swapping, RAG capabilities, and multi-type memory. Self-host free or use managed cloud plans.
freemium
Open ToolNotion
Knowledge workspace with Notion AI Agent 3.0 for autonomous multi-page work, MCP integration for external tool connectivity, and rich API access.
freemium
Open ToolStack AI
Enterprise AI workflow platform with visual builder, knowledge base connectors (SharePoint, Confluence, Notion), and deployment to Slack, Teams, and Salesforce.
enterprise
Open Tool