---
title: Bonjour
framework: foundation
role: collectionGroup
role_heading: API Collection
path: foundation/bonjour
---

# Bonjour

Advertise services for easy discovery on local networks, or discover services advertised by others.

## Topics

### Local Network Services

- [NetService](foundation/netservice.md)
- [NetServiceDelegate](foundation/netservicedelegate.md)
- [NSBonjourServices](bundleresources/information-property-list/nsbonjourservices.md)
- [NSLocalNetworkUsageDescription](bundleresources/information-property-list/nslocalnetworkusagedescription.md)

### Service Discovery

- [NetServiceBrowser](foundation/netservicebrowser.md)
- [NetServiceBrowserDelegate](foundation/netservicebrowserdelegate.md)

## See Also

### Networking

- [URL Loading System](foundation/url-loading-system.md)