Catch downtime before
your customers do.
Uptime and SSL monitoring. Protect your SaaS revenue with Webhook, Telegram and Email incident alerts.
Engineered For Absolute Certainty
Every feature is built with a single goal: making sure you are the first one to know when things go off the rails.
Multi-Channel Escalation
Configurable routing to Telegram, Slack, Teams, Email, or arbitrary Webhooks. Never miss a critical degradation event.
SSL Expiration Defense
We track certificate signatures to warn you weeks before expirations can inadvertently take down your infrastructure.
Local Monitoring Agents
Deploy a lightweight agent inside your private network to run HTTP, Ping, and Port checks without exposing internal services.
Monitor Your Private Infrastructure
Deploy a lightweight agent inside your network. It checks your servers locally and uploads results — no need to expose internal services to the internet.
Check Locally
The agent runs HTTP, Ping, and Port checks against your internal servers without exposing them.
Upload Results
Check results are sent to the DownWarning API over an encrypted connection.
View on Dashboard
Monitor status, response times, and incidents from the DownWarning dashboard or mobile app.
Frequently Asked Questions
Everything you need to know about DownWarning uptime monitoring.
Uptime monitoring continuously checks whether your website, API, or server is online and responding. DownWarning sends HTTP, Ping, Port, and DNS checks at configurable intervals and alerts you the moment something goes down.
Yes. Deploy our lightweight local agent inside your private network. It runs HTTP, Ping, and Port checks against your internal hosts and securely uploads the results — no need to expose anything to the internet.
DownWarning can notify you via Email, Slack, Telegram, Microsoft Teams, and arbitrary Webhooks. You can configure escalation rules so the right people are alerted at the right time.
Yes. The Starter plan is free forever — no credit card required. It includes up to 25 monitors, SSL monitoring, 30-day data retention.
DownWarning tracks your SSL certificate signatures and expiration dates. You receive alerts weeks before a certificate expires, so you can renew it before it takes down your site.
A local agent is a small, self-contained binary you run inside your network. It executes monitoring checks locally, then sends the results to the DownWarning cloud over an encrypted connection. Your internal services stay completely private.
The Starter plan supports intervals as low as 180 seconds, Pro goes down to 60 seconds, Scale goes down to 30 seconds.
Security First Pricing
Choose Your Level of Certainty
Transparent pricing without surprises. Secure your infrastructure today.