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Check URL Now — Free HTTP & SSL Status Check
Free one-shot HTTP and SSL certificate check from StillOnline production probes. See status code, latency, and TLS expiry—no signup required.
Open toolTools
One-shot checks and calculators for indie SaaS: see if a site is up now, translate SLA % to downtime minutes, and copy a health route for your stack.
Free one-shot HTTP and SSL certificate check from StillOnline production probes. See status code, latency, and TLS expiry—no signup required.
Open toolConvert uptime SLA percentages (99%, 99.9%, 99.99%) to allowed downtime per month and year for indie SaaS planning.
Open toolGenerate copy-paste /health, /ready, and /live endpoint snippets for Next.js, FastAPI, Express, Rails, Laravel, and Go.
Open toolFree: 1 URL, status page, and owner alerts.
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