Parent company · Est. 2026
One studio.
Many products.
A family of AI, developer, and consumer products — built, shipped, and run end-to-end by one engineer.
Symbiothus is the umbrella company behind a family of AI, developer, and consumer products — built, shipped, and run end-to-end by one engineer.
00 / The thesis
We don't build one thing. We build an ecosystem of products that share one engineering DNA: agentic AI, secure infrastructure, and relentless shipping.
01 / Ventures
Selected work.
DuckTap.
Turn any API or website into agent-native CLIs.
La Compañía de Gatos.
Five agent runtimes, deployed for real client work.
Hemdal.
Zero-knowledge secrets, sealed in Rust.
Onramp.
Non-custodial stablecoin payments that just settle.
Revenue led from idea to profit
Combined stars on OSS projects contributed to
Products under the Symbiothus umbrella
Agent runtimes operated
Explore the ecosystem