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description=Website and API uptime and performance monitoring for solo developers and small teams. DNS, TCP, TLS, and TTFB timing breakdowns to the millisecond. $1/site/month. Free trial, no credit card required.;

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Text of the page (random words):
probes uptime performance monitoring probes features how it works pricing docs get started know your site is up from everywhere lightweight uptime and performance monitoring from multiple regions worldwide dns tcp tls and ttfb all broken down to the millisecond start free view pricing probing from 3 regions san francisco new york city amsterdam everything you need to monitor websites and apis and be notified when there are problems simple focused monitoring without the bloat multi region probes every check runs from san francisco new york city and amsterdam simultaneously know if the problem is global or regional timing breakdown full timing breakdown dns lookup tcp connect tls handshake time to first byte and content transfer apdex scoring understand real user satisfaction at a glance apdex scores distill response times into a single meaningful number email webhook alerts get notified where you already work route alerts to an email address or any http endpoint via webhooks public status pages give your users a branded status page with real time uptime data no extra setup required deploy probes in seconds add a url and be done no agents to install no yaml to write no config files to manage how it works four steps under a minute 1 add your endpoint enter the url you want to monitor probes start to fire every minute 2 we probe from every region probes run from san francisco new york city and amsterdam each captures full connection timings 3 see results instantly response times uptime percentage apdex scores and timing breakdowns in a clean dashboard 4 know when things break set up email or webhook alerts and get notified the moment a probe detects downtime or degraded performance every millisecond accounted for each probe captures six distinct timing phases so you know exactly where latency lives name lookup time spent resolving the hostname to an ip address via dns a slow lookup often points to a misconfigured or distant dns resolver connect the tcp handshake the time from sending syn to receiving syn ack this reflects the raw network distance between the probe and your server tls handshake time to negotiate the tls session after tcp connects certificate chain depth cipher selection and ocsp stapling all affect this ttfb time to first byte the wait between sending the request and receiving the first byte of the response this is your server s think time response time to download the full response body after the first byte arrives large payloads or slow transfer rates show up here total the complete round trip dns through response body this is what your users actually experience end to end simple pricing start free for 14 days pay to stay when you find value 5 mo 5 probes to start 1 mo for each additional probe up to 25 probes for 25 contact us 1 minute check interval 30 days data retention all regions san francisco new york city and amsterdam email webhook alerts timing breakdown dns tcp tls ttfb status pages start free 14 day trial need more than 25 probes send us an email and we can work with you on larger capacity usage built for humans not dashboards most monitoring tools are built for enterprise ops teams probes is built for developers and small teams who ship their own infrastructure probes uptimerobot statuspage cronitor multi region probing full timing breakdown apdex scoring status pages included paid add on unlimited team members starts at free 5 free 7 29 free 7 who is probes for solo developers indie hackers small teams and anyone running a saas api or marketing site who wants to know it s up and fast without wading through enterprise dashboards or paying enterprise prices if you ve outgrown a curl in a cron job but don t need a 300 mo observability platform probes is for you start monitoring in under a minute no credit card required free 14 day trial get started free probes support docs limeleaf worker collective llc