# Authentication Developer Tools & APIs — LaunchNests

> Comprehensive directory of 1 verified Authentication developer tools, libraries, and APIs powering 0 production builds.

```yaml
category: "Authentication"
slug: "authentication"
url: "https://www.launchnests.com/tools/category/authentication"
total_tools: 1
total_builds: 0
open_source_count: 0
free_tier_count: 1
updated: "2026-10-01"
```

## Ecosystem Summary
The Authentication category on LaunchNests catalogs 1 verified tools with 0 verified applications built by developers.

## Verified Authentication Tools Directory

| Tool | Tagline | Pricing | Production Builds | Upvotes |
|---|---|:---:|:---:|:---:|
| [Clerk](https://www.launchnests.com/tools/clerk) | Complete User Management and Authentication for Modern Web Apps | Freemium | 0 | 0 |

---

## Detailed Tool Profiles

### [Clerk](https://www.launchnests.com/tools/clerk)
- **Tagline**: Complete User Management and Authentication for Modern Web Apps
- **Pricing**: Freemium
- **Verified Builds**: 0 projects
- **Community Upvotes**: 0
- **Website**: https://clerk.com
- **Markdown Twin**: https://www.launchnests.com/api/md/tools/clerk

---

## Machine & AI Discovery
- **Canonical HTML URL**: https://www.launchnests.com/tools/category/authentication
- **Full LLM Corpus**: https://www.launchnests.com/llms-full.txt
- **Tools Directory API**: https://www.launchnests.com/v1/tools?category=Authentication