# AddressLab > Generate synthetic address fixtures for software testing, demos, and form design. Generated addresses are not verified delivery destinations. ## Pages - [Generator](/): Generate address profiles across 48 countries and regions. - [Countries](/countries): Browse supported countries and regional samples. - [Saved addresses](/saved): Manage records saved in this browser. - [API documentation](/api-docs): Deterministic JSON API with required seed and up to 100 records. - [Guides](/blog): Original guides to address formatting and synthetic test data. ## Features - Country and region filters; batches of up to 1,000 records in the browser. - Reproducible seeds; CSV, JSON, and TXT exports. - Local browser favorites; light and dark themes. ## Data limits Cities and postal codes use curated samples, while street names and profiles are synthetic. Phone numbers are examples or placeholders. Coverage varies by country. The service does not verify deliverability, identity, or eligibility for third-party services.