Comparison

Astrina vs alternatives

Tools overlap, but none of them are the same. These comparisons are honest by design: every table also lists what the other product does better, so you can pick the right tool — even when it is not us.

Facts checked in August 2026

Pulsar network

Or compare two live sites instead

Same check, two sites, side by side — measured by the Pulsar network.

  • Speed — first byte and total load time, measured on real devices.
  • Certificate — validity and days left before expiry.
  • Headers — HSTS, CSP and clickjacking protection.
  • DNS — the addresses each name resolves to right now.

The fastest comparison is your own site on the free plan

What this page answers

  • website monitoring alternatives
  • analytics platform comparison
  • compare website monitoring tools
  • uptime and analytics in one tool
  • alternatives to Siteimprove, Pingdom and Better Stack
  • which website monitoring tool to choose
  • honest tool comparisons
  • website monitoring price comparison
  • choosing a website analytics platform
  • all-in-one analytics and uptime tool
  • what to use instead of paid monitoring