Relay.app is a user-friendly 2026 AI agent platform that lets anyone build custom AI teams to automate real work across 100+ apps like Gmail, Notion, Slack, HubSpot, Asana, Jira, Stripe. Create agents in 3 steps (name, teach skill via plain English, refine with feedback), add human-in-the-loop approvals, use built-in AI steps (summarize, extract, write, transcribe, generate images), collaborative editing, shared workflows, and native tables for data. Free tier with 500 AI credits/mo—scales to team/enterprise with generous credits, own model support, and priority features. Ideal for non-coders automating office, sales, coaching, ops workflows.