Compare permit-data sources & alternatives
A buyer's framework for choosing a building-permit data source — the dimensions that decide fit, the main source types, and how Igni approaches each. We describe Igni's approach and what to verify on a vendor's own site, not unverified competitor specifics.
Building Permit Data Sources Compared (2026)
Compare the main building-permit data source types — official open data, aggregators, bid boards and manual — and how Igni approaches each.
Shovels Alternative — Igni for ADU & Permit Data
Shovels is known for nationwide permit & contractor data via API. See how Igni's ADU-typed, open-data permit feed differs — and what to verify first.
BuildZoom Alternative — Igni Permit Intelligence
BuildZoom is known as a contractor-matching marketplace built on permit data. See how Igni's ADU-typed, forward-looking permit feed differs.
Construction Monitor Alternative — Igni
Construction Monitor is a long-established provider of nationwide permit data and lead lists. See how Igni's ADU-typed, open-data feed differs.
Scraping City Permit Portals Yourself vs Igni
Permit data is public and free — so why not scrape it yourself? See the hidden cost of DIY permit scraping versus a maintained, normalized feed.
Permit Data vs Bid Boards & Cold Lists
Fresh permit filings vs bid boards and cold lists: how forward-looking permit data differs from already-shopped leads and aging purchased lists.
Competitor details change. These comparisons describe how Igni approaches each dimension and what to verify on a vendor's official site — always confirm current specifics before deciding.