Precompiled rules for User Agent Parser
JSON →ua-parser-builtins provides a precompiled ruleset for the `ua-parser` library, aiming to decrease its initialization times. This package itself does not expose any API; it solely contains the data. The precompiled ruleset is released monthly, synchronized with the `uap-core` project's default branch. The current version is 202603, released March 2026.
Traffic · last 30 days ↓100% vs prev 7d
total hits 20
actors 5 distinct systems
last hit 9d ago human
top countries 🇺🇸 United States · 🇸🇬 Singapore · 🇩🇪 Germany · 🇨🇦 Canada · 🇬🇧 United Kingdom
API endpoints
full doc /v1/registry/ua-parser-builtins
compatibility /v1/registry/ua-parser-builtins/compatibility