The complete map of what's public in Philadelphia — payroll, property, permits, and more — and where each record actually comes from.
Assessments, ownership, and construction activity, connected — for buyers, owners, renters, and the people who advocate for them.
Public payroll and civic activity as accountability tools — for journalists, elected officials, and residents.
Deep guides to each city's open data ecosystem — the portal, the datasets that matter, and how to turn raw records into answers. ALKARTIS is live in Philadelphia today and expands city by city.
OpenDataPhilly, the key datasets, how to access them, and the products built on them.
GuideNYC Open Data, the Open Data Law, the key datasets, and how to access them.
GuideDataLA, LADBS permits, MyLA311, LAPD crime, and city payroll.
GuideThe Chicago Data Portal — crimes, permits, licenses, 311, and salaries.
GuideDataSF — 311, DBI permits, evictions, assessor sales, and compensation.
GuideAnalyze Boston — BOS:311, permits, assessments, and the earnings report.
GuideOpen Data DC — 311, permits, OTR assessments, and MPD crime.
Guidedata.seattle.gov — Find It Fix It, SDCI permits, SPD data, and wages.
Guidedata.austintexas.gov — 311, permits, APD reports, and salaries.
GuideThe Houston open data hub — 311, permits, HPD crime, and salaries.
EnterpriseEnterprise and custom analysis are how a new city comes online. Request yours.
Looking for the philosophy behind these guides, not the records themselves?
Read our philosophy →