What AI says about Let's Encrypt
Data as of Oct 26, 2026Based on 28,871 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Let's Encrypt is a nonprofit Certificate Authority that provides free TLS certificates to enable HTTPS and secure web traffic.
<1%
of AI answers about Let's Encrypt and its rivals · since Jul 5
The market map
Secrets and Key Management PlatformsMentioned in
- 1HashiCorp VaultMentioned in 53%Avg. position 4.6
- 2AWSMentioned in 39%Avg. position 4.9
- 2Azure Key VaultMentioned in 36%Avg. position 6.3
- 4DopplerMentioned in 27%Avg. position 5.5
- 4Google Cloud Secret ManagerMentioned in 23%Avg. position 7.0
- 7InfisicalMentioned in 22%Avg. position 5.9
- 8AkeylessMentioned in 17%Avg. position 6.7
- 10KeyfactorMentioned in 13%Avg. position 3.9
- 10FortanixMentioned in 13%Avg. position 8.3
- 101PasswordMentioned in 12%Avg. position 3.8
- 10EntrustMentioned in 12%Avg. position 6.4
- 10GitHub ActionsMentioned in 11%Avg. position 5.0
- 10GitLab CIMentioned in 11%Avg. position 5.0
- 10JenkinsMentioned in 10%Avg. position 7.7
- 41Let's EncryptMentioned in 3%Avg. position 8.0
Where Let's Encrypt ranks in AI
Topics where AI mentions Let's Encrypt
- Cryptographic key discoverySecrets and Key Management Platforms22%Rank #5
- Budget-friendly ssoIdentity and Access Management (IAM) Platforms2%Rank #17
- Brand impersonation and phishing protectionDigital Risk Protection & Deepfake Detection1%Rank #31
- Mentioned in
- best ssl certificate providers for remote teamson this question100%
- best ssl certificate providers for small businesseson this question100%
- We need a better solution for managing our SSL certificate lifecycle (issuance, renewal, deployment) automatically.on this question50%
Excerpts where Let's Encrypt appeared in the AI's answer
ChatGPT SearchSep 29, 2026, ChatGPT Search With Let's Encrypt, for example, HTTP-01 and DNS-01 challenges are designed for automated domain validation
Google AI ModeSep 25, 2026, Google AI Mode It natively integrates with issuers like Let's Encrypt, HashiCorp Vault, or private PKIs
- What is the best platform for managing and automating SSL certificate issuance, renewal, and deployment across all our servers?on this question31%
Excerpts where Let's Encrypt appeared in the AI's answer
- How can we automatically detect and take down fraudulent websites that are impersonating our brand?on this question2%
Excerpts where Let's Encrypt appeared in the AI's answer
Google AI ModeOct 23, 2026, Google AI Mode Fraudulent sites frequently generate free certificates (e.g., Let's Encrypt) containing your brand strings
How AI describes Let's Encrypt
Common descriptions
free · automated · default for anything public-facing · acme-native · free, acme-native
Question: How can we automatically detect and take down fraudulent websites that are impersonating our brand?
Google AI ModeOct 23, 2026
Fraudulent sites frequently generate free certificates (e.g., Let's Encrypt) containing your brand strings
Google AI ModeAsk Google AI Mode yourself (opens in a new tab)ChatGPT SearchAsk ChatGPT yourself (opens in a new tab)
Question: We need a better solution for managing our SSL certificate lifecycle (issuance, renewal, deployment) automatically.
ChatGPT SearchSep 29, 2026
With Let's Encrypt, for example, HTTP-01 and DNS-01 challenges are designed for automated domain validation
Google AI ModeSep 25, 2026
It natively integrates with issuers like Let's Encrypt, HashiCorp Vault, or private PKIs
ChatGPT SearchAsk ChatGPT yourself (opens in a new tab)Google AI ModeAsk Google AI Mode yourself (opens in a new tab)
Where AI mentions Let's Encrypt
Position in answers
- Named first40%
- 2nd or 3rd12%
- Later47%
Each engine’s share of its own answers across Let's Encrypt’s markets · since Jul 5
- ChatGPT Search<1%
- Google AI Mode<1%
Compare Let's Encrypt
Sources AI cites
letsencrypt.org 20%Other sites 80%
- Owned20%
- Let's Encrypt · 10% (opens in a new tab)
- 6-day and IP Address Certificates are Generally Available - Let's Encrypt · 4% (opens in a new tab)
- Certificate Lifetime Rationale and Plans - Let's Encrypt · 3% (opens in a new tab)
- Decreasing Certificate Lifetimes to 45 Days - Let's Encrypt · 1% (opens in a new tab)
- Challenge Types - Let's Encrypt · 1% (opens in a new tab)
- ACME Client Implementations - Let's Encrypt · 1% (opens in a new tab)
- 4%
- GitHub - shankar0123/certctl: A self-hosted certificate lifecycle platform. Track, renew, and deploy TLS certificates across your infrastructure with a web dashboard, REST API, and agent-based architecture where private keys never leave your servers. · 1% (opens in a new tab)
- Which web hosting companies actually offer daily backups · 1% (opens in a new tab)
- Comparing the best web hosting providers of 2025. · 1% (opens in a new tab)
The page AI cites most for Let's Encrypt
