# Apple Safari

**Canonical:** https://apis.io/providers/apple-safari/  
**Website:** https://developer.apple.com/safari/  
**APIs profiled:** 9

Apple's web browser available across macOS, iOS, and iPadOS, providing a fast, efficient, and private browsing experience with features like Intelligent Tracking Prevention, iCloud syncing, and web standards support.

## Kin Score — 19.6 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 19.6).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 23.7 |
| Developer Ergonomics | 26.2 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 3.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (9)

- **Safari Extensions API** — API for building Safari Web Extensions that extend and customize the browsing experience.
- **Safari App Extensions API** — API for creating app extensions that add features and functionality to Safari on macOS.
- **Safari Web Content API** — WebKit APIs for interacting with web content, including JavaScript evaluation and DOM manipulation.
- **Safari Services API** — iOS and macOS API for integrating Safari functionality into apps, including Safari View Controller.
- **Safari Web Push API** — API for sending push notifications to users through Safari on macOS, iOS, and iPadOS using the Push API, Notifications API, and Service Workers.
- **Safari Content Blocking API** — API for creating content blockers and declarative content blocking rules in Safari web extensions to filter and block web content.
- **Safari Developer Tools API** — APIs and tools for inspecting, debugging, and optimizing web content in Safari, including Web Inspector and the ability to add custom web development tools.
- **Safari Authentication Services API** — API for authenticating users through web services in Safari using ASWebAuthenticationSession, supporting OAuth, passkeys, and WebAuthn standards.
- **Apple Pay on the Web API** — JavaScript APIs for implementing Apple Pay payments in Safari, supporting both the Apple Pay JS API and the Payment Request API.

## Security (2)

- **Apple Safari Domain Security** — TLSv1.3 · HSTS · DMARC
- **Apple Safari Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Apple Safari Plans Pricing**

## Tags

Apple, Browser, Privacy, Web Browser, Webkit

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/apple-safari/). Scores are computed from the provider's own public artifacts under a published rubric.