Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed August 23, 2026.

Zerossl

What is Zerossl?

Zerossl is a company within the Cybersecurity category. ZeroSSL is a web-based Certificate Authority and SSL management platform that provides automated SSL/TLS certificates. It offers both a user-friendly graphical interface and a REST API to simplify the process of issuing, renewing, and managing certificates for websites and applications.

When was Zerossl founded and where is it based?

Zerossl was founded in 2016 and is headquartered in Vienna, Austria.

What problems does Zerossl solve for buyers?

Buyers turn to Zerossl for how to get free ssl certificate without cli, Manual CLI management: Using OpenSSL or certbot to manually request and renew certificates via Let's Encrypt or other CA APIs., Traditional Registrar Purchase: Purchasing certificates through domain registrars like GoDaddy or Namecheap which often involves manual CSR generation and file uploads., among 4 documented problem areas.

What questions do buyers ask AI about Zerossl?

Buyers evaluating Zerossl typically ask AI models about "best let's encrypt alternatives", "automated ssl certificate api for developers", "enterprise ssl management platform for multiple domains".

What does Zerossl offer?

Zerossl's core products are SSL/TLS Certificates (DV, Multi-Domain, Wildcard), SSL Management API, ACME Automation..

How is Zerossl priced?

Zerossl uses Freemium (Free 90-day certificates, Subscription for longer terms and advanced features).

Who does Zerossl target?

Zerossl serves Web Developers, Small to Medium Businesses (SMBs), Agencies managing multiple client sites..

What differentiates Zerossl from competitors?

Zerossl Combines the automation of a modern Certificate Authority with a zero-code web interface, making SSL management accessible to non-technical users.

Official website: https://zerossl.com/

Last analyzed: August 23, 2026

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About this profile

This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.

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