# Atsign

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 3, 2026.

> Atsign provides an identity and secure networking foundation to connect applications, devices, systems, and AI agents across any network—without open inbound ports or complex infrastructure rework, focusing on a 'zero exposure' architecture built on cryptographic identity.

- Business Profile: https://optimly.ai/brand/atsign
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://atsign.com/
- Logo: https://logo.clearbit.com/atsign.com
- Slug: atsign
- Brand Authority Index tier: Emerging
- Category: Multi-Cloud Network Security Platforms
- Last Analyzed: September 3, 2026