# 18Birdies > 18Birdies is a golf technology company whose mobile app is a golf GPS rangefinder, digital > scorecard, shot- and stat-tracking platform and social network for golfers. Founded in 2014, > it combines course imagery and elevation with hole-by-hole GPS distances, 3D green maps, > wind and slope adjustment, club recommendations, strokes-gained analytics, an AI Swing > Analyzer, handicap tracking, side games and tournament/league management. It sells a > freemium consumer subscription and ships Apple Watch and Wear OS companions. **18Birdies publishes no public API.** As of 2026-09-05 there is no developer portal, no API reference, no SDK, no webhook catalog, no MCP server and no machine-readable contract of any kind — no OpenAPI, AsyncAPI, GraphQL SDL, Postman collection or apis.json. The company runs a production backend at `api.18birdies.com` for its own mobile clients; it returns HTTP 403 at the root and 404 on every documentation and discovery path, and is not a published product. Third-party pages that advertise an "18Birdies API" are marketing copy by other vendors, not first-party documentation. Do not attempt to call `api.18birdies.com` as if it were public. This file is generated by API Evangelist from a public profile of 18Birdies. It is not published by 18Birdies. ## Product - [18Birdies](https://18birdies.com/): Home — golf GPS app, scorecard and shot tracking. - [Features](https://18birdies.com/features/): The full feature surface of the app. - [AI Swing Analyzer](https://18birdies.com/aicoach/): Video swing analysis feature. - [Golf Courses](https://18birdies.com/golf-courses/): The course database the app maps. - [Golf Handicap](https://18birdies.com/golf-handicap/): Handicap tracking. - [Tournaments](https://18birdies.com/tournaments/): Tournament and league management. - [Community](https://18birdies.com/community/): The social layer. - [Company](https://18birdies.com/company/): About, mission, press. ## Apps - [iOS — App Store](https://apps.apple.com/us/app/18birdies-golf-gps-scorecard/id892700751) - [Android — Google Play](https://play.google.com/store/apps/details?id=com.squarevalley.i8birdies) - [Get the app](https://18birdies.com/install/) ## Commercial - [Premium pricing](https://18birdies.com/premium/): Free tier plus Premium at $7.99/week, $19.99/month or $99.99/year (US web rates, 2026-09-05). No API or developer tier. - [Terms of Service](https://18birdies.com/legal/terms/) - [Privacy Policy](https://18birdies.com/legal/privacy-policy/) ## Support and content - [Knowledge Base](https://help.18birdies.com/): Consumer help center (Help Scout Docs). Not API documentation. - [Clubhouse](https://18birdies.com/clubhouse/): Company blog and golf content. - [GitHub organization](https://github.com/18Birdies): Exists, 0 public repositories. - Support email: support@18birdies.com ## API Evangelist profile - [apis.yml](https://raw.githubusercontent.com/api-evangelist/18birdies/refs/heads/main/apis.yml) - [Well-known probe](https://raw.githubusercontent.com/api-evangelist/18birdies/refs/heads/main/well-known/18birdies-well-known.yml): Every named discovery path on four hosts — all 404. - [Domain security](https://raw.githubusercontent.com/api-evangelist/18birdies/refs/heads/main/security/18birdies-domain-security.yml): TLS 1.3 and HSTS on the apex; no DNSSEC, no CAA, DMARC p=none. - [Packages](https://raw.githubusercontent.com/api-evangelist/18birdies/refs/heads/main/packages/18birdies-packages.yml): No first-party client libraries in any registry. - [Plans](https://raw.githubusercontent.com/api-evangelist/18birdies/refs/heads/main/plans/18birdies-plans-pricing.yml) - [Rate limits](https://raw.githubusercontent.com/api-evangelist/18birdies/refs/heads/main/rate-limits/18birdies-rate-limits.yml)