Limits, pricing history. Verified November 2026. Last updated 2026-11-10.
letsencrypt.org's free tier offers Free SSL Certificate Authority with certs trusted by all major browsers. It's stable — zero pricing changes recorded.
The day we last read the vendor's page, and the day we last confirmed the terms we publish.
Free Tier Details
Free SSL Certificate Authority with certs trusted by all major browsers
We read that on 2026-11-10 from https://letsencrypt.org/, and our check recorded: the page writes "letsencrypt", the domain we cite letsencrypt.org from, and states amounts, none of which we matched to the terms we publish.
When You'll Outgrow letsencrypt.org's Free Tier
When your usage exceeds the free tier limits, you'll need to upgrade.
Pricing Change History (0 recorded)
No recorded pricing changes for letsencrypt.org. This is a good sign — stable pricing.
We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.
Yes, letsencrypt.org offers a free tier: Free. Free SSL Certificate Authority with certs trusted by all major browsers
What is letsencrypt.org's free tier?
letsencrypt.org's free tier is called "Free". Free SSL Certificate Authority with certs trusted by all major browsers
Is letsencrypt.org's free tier reliable?
letsencrypt.org's free tier is considered stable.
Is letsencrypt.org's free tier good for production?
letsencrypt.org's free tier can be suitable for small production workloads and side projects. We rate it stable and it offers Free SSL Certificate Authority with certs trusted by all major browsers, so it's a reasonable starting point. Monitor your usage against the limits and have an upgrade plan ready.
What changed in letsencrypt.org's pricing?
No, letsencrypt.org has had no recorded pricing changes. This is a positive stability signal.
When will I outgrow letsencrypt.org's free tier?
When your usage exceeds the free tier limits, you'll need to upgrade. When you outgrow the free tier, evaluate paid plans against alternatives — sometimes a competitor's free tier covers what you need.
What category is letsencrypt.org in?
letsencrypt.org is categorized under Security on AgentDeals.