Citro Labs is an artificial intelligence company developing ego, a personal AI agent that works across the user's browser, desktop, and phone around the clock and returns finished files rather than chat replies. The company's legal entity is CITRO LABS PTE. LIMITED, a Singapore-registered company established in 2025, with operations in San Francisco.
The flagship ego product is distributed through a waitlist on macOS first and is positioned as subscription-funded. Its companion product ego (lite), released open source under the MIT license at lite.ego.app in May 2026, is a Chromium-based browser in which external agents work in isolated "Spaces" that inherit the user's Chrome login state, with browser actions exposed to any agent as JavaScript through the ego-browser skill. The company cites internal benchmarks of up to 3.45x faster execution than comparable agent-browser stacks on fewer tokens.