# Angular 17

**Canonical:** https://apis.io/providers/angular-17/  
**APIs profiled:** 7

Angular 17 is a major release of the Angular TypeScript framework, released November 8, 2023. Key features include stable Signals for reactive state management, deferrable views (@defer blocks) for lazy loading, new built-in control flow syntax (@if, @for, @switch) that is ~30% faster than NgIf/NgFor, improved server-side rendering with non-destructive hydration, View Transitions API support, and a new application builder powered by Vite and esbuild.

## Kin Score — 17.1 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 17.1).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 28.9 |
| Developer Ergonomics | 16.7 |
| 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 (7)

- **Angular 17 Core API** — Core Angular 17 framework APIs featuring stable Signals for reactive state management, deferrable views (@defer blocks) for lazy loading template dependencies, new built-in cont...
- **Angular 17 Common API** — Common Angular 17 directives and pipes. Many NgIf/NgFor use cases are replaced by the new built-in control flow syntax in Angular 17.
- **Angular 17 Router API** — Angular 17 routing and navigation APIs with View Transitions API support for animated page transitions.
- **Angular 17 Forms API** — Angular 17 forms APIs with typed reactive forms and signal-based form integration improvements.
- **Angular 17 HTTP Client API** — Angular 17 HTTP client with functional interceptors and improved SSR hydration support.
- **Angular 17 Platform Server API** — Angular 17 server-side rendering APIs with significant SSR improvements including hydration, non-destructive hydration support, and new application builder with Vite and esbuild...
- **Angular 17 CDK API** — Angular 17 Component Dev Kit providing behavior primitives for building custom accessible UI components.

## Security (1)

- **Angular 17 Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Angular 17 Plans Pricing**

## Tags

Deferrable Views, Framework, Frontend, JavaScript, Open-Source, Signals, Single Page Application, TypeScript, Web Development

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/angular-17/). Scores are computed from the provider's own public artifacts under a published rubric.