| # | Company | Category | Lowest paid | Free tier | Per-unit pricing | Open |
|---|---|---|---|---|---|---|
| 1 | SiteHawk pricingsitehawk.io | website monitoring | Sales-led | No | — | |
| 2 | Sken.io pricingsken.io | website monitoring | Sales-led | No | — | |
| 3 | SolarWinds Pingdom pricingpingdom.com | website monitoring | Sales-led | No | — | |
| 4 | Starizon AI pricingstarizon.ai | website monitoring | Sales-led | No | — | |
| 5 | StatusCake pricingstatuscake.com | website monitoring | Sales-led | No | — | |
| 6 | StatusEntry pricingstatusentry.com | website monitoring | Sales-led | No | — | |
| 7 | StatusList pricingstatuslist.app | website monitoring | Sales-led | No | — | |
| 8 | Suku Uptime pricinguptime.sukudir.com | website monitoring | Sales-led | No | — | |
| 9 | Super Monitoring pricingsupermonitoring.com | website monitoring | Sales-led | No | — | |
| 10 | Tethered pricingtethered.app | website monitoring | Sales-led | No | — | |
| 11 | Up Ninja pricingupninja.io | website monitoring | Sales-led | No | — | |
| 12 | UpKepr pricingupkepr.com | website monitoring | Sales-led | No | — | |
| 13 | Uptime pricinguptime.com | website monitoring | Sales-led | No | — | |
| 14 | Uptime Robot pricinguptimerobot.com | website monitoring | Sales-led | No | — | |
| 15 | UpTime.onl pricinguptime.onl | website monitoring | Sales-led | No | — | |
| 16 | UptimeBeats pricinguptimebeats.com | website monitoring | Sales-led | No | — | |
| 17 | UptimeGuard pricinguptimeguard.xyz | website monitoring | Sales-led | No | — | |
| 18 | UptimeMonster pricinguptimemonster.com | website monitoring | Sales-led | No | — | |
| 19 | UptimeSystem pricinguptimesystem.io | website monitoring | Sales-led | No | — | |
| 20 | Uptimewolf pricinguptimewolf.com | website monitoring | Sales-led | No | — | |
| 21 | Uptimia pricinguptimia.com | website monitoring | Sales-led | No | — | |
| 22 | Uptrends pricinguptrends.com | website monitoring | Sales-led | No | — | |
| 23 | Urlooker pricingurlooker.com | website monitoring | Sales-led | No | — | |
| 24 | Versionista pricingversionista.com | website monitoring | Sales-led | No | — | |
| 25 | Visualping pricingvisualping.io | website monitoring | Sales-led | No | — | |
| 26 | Wachete pricingwachete.com | website monitoring | Sales-led | No | — | |
| 27 | WatchSumo pricingwatchsumo.com | website monitoring | Sales-led | No | — | |
| 28 | Wattspeed pricingwattspeed.com | website monitoring | Sales-led | No | — | |
| 29 | Web Vitals Robot pricingwebvitalsrobot.com | website monitoring | Sales-led | No | — | |
| 30 | Webeye pricingwebeye.io | website monitoring | Sales-led | No | — | |
| 31 | WebForce Uptime pricingwebforce.digital | website monitoring | Sales-led | No | — | |
| 32 | Webmonio pricingwebmonio.com | website monitoring | Sales-led | No | — | |
| 33 | WebMonitors pricingwebmonitors.io | website monitoring | Sales-led | No | — | |
| 34 | WebSitePulse pricingwebsitepulse.com | website monitoring | Sales-led | No | — | |
| 35 | Whatsfy pricingwhatsfy.com | website monitoring | Sales-led | No | — | |
| 36 | WP-Stack pricingwpstack.co | website monitoring | Sales-led | No | — | |
| 37 | Zenoss pricingzenoss.com | website monitoring | Sales-led | No | — |
