If you're looking for a tool that lets you collaborate and manage AI apps across many customers, Relay is a great choice. Relay offers deep integration with a wide range of tools including Airtable, Calendly, Gmail, Google Docs, HubSpot, Notion, OpenAI, Salesforce, Slack and Trello. It's got sophisticated workflow tools and human-in-the-loop steps to make collaboration easy, with features like live data, instant triggers and multiplayer collaboration. Relay has flexible pricing and a free tier, so it's good for teams of any size.
Also worth a look is MindStudio, which lets you create your own custom AI tools and automations. You can mash up AI models from different sources to create personalized assistants and automate lots of other workflows. MindStudio also integrates with multiple data sources and has tiered pricing plans, including a free starter plan, so it's good for teams of any size.