4.0Lindy is a textable AI work assistant that manages inboxes, meetings, calendars, follow-ups, notes, and connected application tasks.
Collection
Operator stack
AI products that replace one painful recurring workflow for a small team.
4.0
4.0Gumloop lets teams build AI agents and workflows with visual components, triggers, application connectors, hosted interfaces, and sandboxes.
5.0Relay.app builds AI agents and multistep workflows across applications, models, tables, forms, webhooks, and custom tools.
4.0Relevance AI provides specialist agents, tools, integrations, evaluations, and multi-agent workforces for business functions.
4.0Nabla combines ambient documentation, dictation, coding support, real-time clinical intelligence, and health-system integrations.
4.0Siena provides commerce-focused AI agents for customer service, reviews, shopping assistance, quality assurance, order tracking, and customer memory.