VoltAgent is an open-source TypeScript framework for building AI agents, which the company also presents as an AI agent engineering platform. The framework includes memory, RAG, guardrails, tools, MCP, voice and workflows. You can switch AI providers through configuration, have supervisor agents coordinate sub-agents, and build workflows from Zod-typed steps that can be paused and resumed. VoltOps is the companion console for observability, evals, prompt management, guardrails and deploying agents, and it is available as a cloud service or self-hosted.
The framework is released under the MIT licence, so you are free to run it yourself. The legal entity is VoltAgent Inc., and its terms are governed by California law. If you use the VoltOps cloud, VoltAgent Inc. is the provider of that service; self-hosting VoltOps keeps the data on your own infrastructure. The website does not state where the VoltOps cloud runs. For a European organisation, self-hosting both the framework and the console is therefore the route that gives the most control over data.