# Uptime Details – DigitalOcean Documentation > Features, plans and pricing, availability, limits, known issues, and more. - [Uptime Features](https://docs.digitalocean.com/products/uptime/details/features/index.html.md): Uptime can check endpoints via HTTPS, HTTP, and ICMP, report on uptime status, latency, and SSL certificate expiry, and send alerts via email and Slack. - [Uptime Pricing](https://docs.digitalocean.com/products/uptime/details/pricing/index.html.md): Each Uptime check costs $1.00 per month, billed in hourly increments. There is no additional cost for alerts. Free Allowance Your invoice is credited with 1 free Uptime check per month. This appears as 672 hours of credit and is split between multiple … - [Uptime Availability](https://docs.digitalocean.com/products/uptime/details/availability/index.html.md): Regional datacenter availability for uptime. - [Uptime Limits](https://docs.digitalocean.com/products/uptime/details/limits/index.html.md): Limits and known issues for Uptime.