Ironsift is shutting down...

Nothing lasts forever on the web.

Patents, clinical trials, drug approvals, and more

Ironsift turned public records into machine-readable data feeds. We put public data to work instantly, allowing you to stay on top of innovation and regulations.

We still believe that knowledge is grounded in data, but Thunken is a small indie company with limited resources. We started working on Ironsift about three years ago, and some of the data sources that we remixed have since released open APIs. Moreover, in light of recent developments with and, we do not think that we can compete with or complement web applications supported by larger organizations.

We plan to fold parts of Ironsift into Cobaltmetrics over the coming months. In the meantime, please visit and to learn more about our work.