# ZeroSSL: how AI models rank it, October 2026

IT AI Recommendation Index, October 2026 Edition. Named in 12 judge labels across 1 categories by 8 of 14 models. Page: https://it-ai-index.com/vendors/zerossl/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Certificate lifecycle management | 0% | 32 | 25% | 12 |

## What the models said for it

- "Certify The Web or ZeroSSL are also cited as lower-cost options for smaller teams" (Perplexity Sonar, Certificate management)
- "Best for: Free/low-cost option with more features than Let's Encrypt" (Claude Haiku 4.5, Certificate management)
- "ZeroSSL or TrackSSL for affordable monitoring" (MiniMax M2.5, Certificate management)

## And against it

- "Avoid budget options like ZeroSSL for anything beyond simple web certs." (Grok 4.1 Fast, Certificate management)
- "be cautious—while the basic management tool is often free, you still need to pay for the actual certificates themselves" (DeepSeek V4 Flash, Certificate management)
- "ZeroSSL is described as a low-friction entry if you just need ACME issuance and simple renewal tracking" (Muse Glimmer 30B, Certificate management)

## In its own words

What ZeroSSL's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Free SSL Certificates and SSL Tools (https://zerossl.com/)
- For: For Anyone (https://zerossl.com/)
- Price stated: free (https://zerossl.com/)
- Starting price: 0 (https://zerossl.com/pricing)
- Free plan or trial: Free SSL certificates issued instantly online (https://zerossl.com/)
- Customers named: Metabase, Ugreen, Rakuten

## What it publishes

Every page zerossl.com exposes, read 2026-10-05: 47 addresses. By kind, pages and the last 90 days:

- blog: 4 pages, 3 in the last 90 days, latest 2026-09-14
- comparison: 2 pages, 0 in the last 90 days, latest undated
- glossary or explainer: 2 pages, 1 in the last 90 days, latest 2026-07-07
- Recent: 2026-09-14 blog: 47 day certificates why automation cant wait https://zerossl.com/blog/47-day-certificates-why-automation-cant-wait
- Recent: 2026-09-02 blog: How to automate ssl certificate renewal https://zerossl.com/blog/how-to-automate-ssl-certificate-renewal
- Recent: 2026-07-07 glossary or explainer: What is wildcard ssl certificate https://zerossl.com/blog/what-is-wildcard-ssl-certificate
- Recent: 2026-07-07 blog: Is your free ssl certificate still enough https://zerossl.com/blog/is-your-free-ssl-certificate-still-enough
- Recent: 2026-07-06 blog: The 6 most common ssl certificate providers compared https://zerossl.com/blog/the-6-most-common-ssl-certificate-providers-compared
- Recent: 2026-07-06 glossary or explainer: What is nginx proxy https://zerossl.com/blog/what-is-nginx-proxy

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.