Website platform · checked November 15, 2026
Is Netlify ready for 100-day and 47-day certificates?
Renews automatically
Netlify’s own certificates renew automatically, so the shorter lifetimes (100 days from March 15, 2027, 47 days from March 15, 2029) are handled for you, with the exceptions below.
What renews automatically
- Netlify uses Let's Encrypt. Certificates are generated and renewed automatically as needed.[Netlify]
What doesn’t
- Custom certificates: Netlify can't renew them. You renew at your CA and install again.[Netlify]
When it renews
Unknown: Netlify doesn’t say how far ahead it renews.
What to do, and by when
- March 15, 2027 · In 120 daysMaximum certificate lifetime drops to 100 days[CA/Browser Forum 1 (CA/Browser Forum — Baseline Requirements for TLS Server Certificates (v2.3.1, 4 Oct 2026)), 2 (CA/Browser Forum — Ballot SC081v3: Introduce Schedule of Reducing Validity and Data Reuse Periods)]If you use a custom certificate, consider switching to Netlify's automatic certificate.
Steps
- In Netlify, open Domain management > HTTPS and check whether the certificate is Netlify's or custom.
- For a custom certificate, note its expiry or switch to the automatic certificate.
Not published by Netlify
- How far ahead Netlify renews: not stated.
We re-check these every month.
Questions
Does Netlify renew custom certificates?
No. Netlify says it can't renew custom certificates automatically.
Sources
- Netlify Docs — HTTPS (SSL) (Netlify, accessed November 15, 2026)
Facts on this page last checked November 15, 2026.