Is Let's Encrypt Down?

Let's Encrypt status is operational

Are you having problems?

Users are not reporting problems in Let's Encrypt

The best way for teams to monitor Let's Encrypt and all third-party cloud services

Uptime monitoring for all your tools and services. Outage notifications in Slack, Google Chat, Microsoft Teams, and more.

Let's Encrypt problems reported by users

This chart provides user-reported problems for Let's Encrypt in the last 12 hours. It's a collection of user reports from different sources.

Latest Let's Encrypt Outages

We continuously monitor the official Let's Encrypt status page for updates on any ongoing outages. Check the stats for the latest 30 days and a list of the last Let's Encrypt outages and possible affected you.

0 Outages in the last 7 days
0 Outages in the last 30 days
63 Days since last incident

Minor Resolved · 2 months ago · lasted about 9 hours

Elevated API error rate

We're seeing an elevated rate of API errors; we are investigating.

Minor Resolved · 2 months ago · lasted 1 day

Degraded performance for production API

We're investigating degraded performance in one datacenter for issuance using the production API.

The best way for teams to monitor Let's Encrypt and all third-party cloud services

Get outage alerts in Slack, PagerDuty, Datadog, Microsoft Teams, and more.
Get started free

14 day free trial · No credit card required

Minor Resolved · 3 months ago · lasted about 2 hours

Increased OCSP Response Error Rate

Ongoing infrastructure maintenance has had impacts on OCSP availability. We're investigating the issue.

Minor Resolved · 3 months ago · lasted about 3 hours

Elevated http 503 errors

We are aware of elevated http 503 error rates to our API endpoint in one of our datacenters. We have triaged the problem and the rates have decreased but continue to troubleshoot and monitor.

Minor Resolved · 3 months ago · lasted about 1 hour

Degraded performance on Let's Encrypt APIs

We are investigating degraded performance in Let's Encrypt High Assurance Datacenter 2. This is leading to an increase in timeouts and 5xx errors from Let's Encrypt APIs

Minor Resolved · 3 months ago · lasted about 2 hours

Degraded performance for Oak 2022

We're monitoring degraded performance for the Oak 2022 CT log.

Maintenance Resolved · 3 months ago · lasted about 3 hours

Staging API Service Disruption

We're investigating a disruption of our staging environment.

The best way for teams to monitor Let's Encrypt and all third-party cloud services

IsDown is an uptime monitoring solution for your critical business dependencies. Keep tabs on your SaaS and cloud providers in real-time and never miss another outage again. Get instant alerts and stay informed when an incident impacts your operations.

Start free trial

No credit card required · Cancel anytime · 2346 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook

Say goodbye to the old ways!

The Old Way
  • Subscribing to status pages one-by-one
  • Limited notification options
  • Can't monitor only the parts that matter
  • No bird's eye view over all your services
  • Losing time looking for problems elsewhere
  • No access to historical issues and stats
With IsDown
  • Easily subscribe to all status pages
  • Notifications in the tools you already use
  • Monitor only what directly impacts your business
  • Easy access to the status of all your services
  • Outages information where it's needed
  • Historical data of outages for all your providers

IsDown is the missing layer in your monitoring stack

Quickly identify external outages that impact your business. We are monitoring more than 2000 services in real time.

A high-level view of the health of all your services

IsDown aggregates the information from the status pages of all your services, making it easy to monitor the health of all your services in one place. Say goodbye to managing each status page individually - our service simplifies the process.

IsDown Dashboard

Uptime monitoring in real time

Say goodbye to wasting time trying to diagnose issues with your services - our 24/7 monitoring service does the work for you. We'll notify you if there is an incident, so you can focus on other tasks.

Receive alerts in your preferred channels

Our outage monitoring keeps you informed, no matter where you are. Get instant notifications in your email, Slack, Teams, or Discord when an outage is detected, so you can take action quickly.

IsDown Integrations

Easily integrate with your current tools and workflows

Enhance your processes with more information using our integration of Zapier, Webhooks, PagerDuty, and Datadog. Stay notified and in control. Upgrade your operations today.

Avoid notifications clutter

Maximize your control with customizable notifications from each service. Filter by components and severity to only receive the most important updates. Streamline your processes and stay informed with our advanced notification features.

Notify By Components

Multiple dashboards, shareable with the world

Create one dashboard for each of your teams/clients/projects and monitor only the services that each uses. Have a dedicated dashboard with custom notification settings. Easily make your dashboard public and share it with the world.

Multiple Dashboards

Prepare for scheduled maintenances

Never again be caught off guard by unexpected maintenance from your services. A feed of the next scheduled maintenances is available.

Weekly Digest of the services' outages

Every Monday, you'll receive a weekly summary of what happened the previous week as well as the maintenance schedule for the following week.

Integrate with tools you already use and love

The data and notifications you need, in the tools you already use.

Your teams will love it

DevOps & On-Call Teams

You already monitor your internal systems. What about the external services? Monitor the services your business depends on. Don't waste time looking elsewhere when external outages are the cause of issues.

IT Support Teams

Detect external outages before your clients tell you. Anticipate possible issues and make the necessary arrangements. Having proactive communication, builds trust over clients and prevents flow of support tickets.

5 minute setup,
instant value for your team

  1. Step 1 Create an account

    Start with a trial account that will allow you to try and monitor up to 40 services for 14 days.

  2. Step 2 Select your cloud services

    There are 2346 services to choose from and you can start monitoring, and we're adding more every week.

  3. Step 3 Set up notifications

    You can get notifications by email, Slack, and Discord. You can also use Zapier or Webhooks to build your workflows.

  4. Step 4 Done!

    You'll start getting alerts when we detect outages in your external dependencies! No more wasting time looking in the wrong place!

Frequently Asked Questions

Is Let's Encrypt down right now? What is Let's Encrypt current status?
Let's Encrypt seems to be up and running. We've updated the status less than a minute ago.
Was Let's Encrypt down today?
Let's Encrypt is up and running now. In the last 24 hours there was 0 outages.
I'm having issues with Let's Encrypt, but the status is OK. What's going on?
There are a few things you can try:
  • Check the official status page for more information.
  • Check the Twitter account for more information.
  • Check on the top of the page if there are any reported problems by other users.
Having problems with Let's Encrypt and need support?
Let's Encrypt outage? How can I monitor Let's Encrypt?
Why use IsDown instead of Let's Encrypt status page?
IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. Monitor all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via email, Slack, or Discord when a service you monitor has issues or when maintenances are scheduled.
What happens when I create an IsDown account?
You'll have access to a 14-day trial in our Pro plan. You can cancel or delete your account anytime. After 14 days, you'll need to subscribe to continue to use the service and get notifications.
How can I pay for a subscription?
You can go to the Billing section in your account and choose one of the plans. We have monthly and yearly options. We accept all major credit cards, Apple Pay, and Google Play. We use Stripe for payments.
Can I get a refund?
We'll refund your subscription if you cancel it until ten days after the subscription has started. No questions asked.
Can't find a service/integration?
Just contact us, and we'll add it ASAP.

Latest Articles

Setup in 5 minutes or less

Try it out! How much time you'll save your team, by having the outages information close to them?

  • 14-day free trial
  • No credit card required to start
  • Cancel anytime
  • +2000 services available