Website monitoring checks your site from outside your network and alerts you when a page stops answering, slows down or breaks. The 16 tools below differ in what else they check, how often, who gets alerts and what they cost.
Figures come from each vendor's own pages. Each fact box shows when that tool was checked; the evidence section at the bottom gives the source and date of each figure.
What to compare first
- What it checks. Every tool here checks whether a page answers. Fewer run a login or checkout step by step (transaction monitoring), measure load time in a real browser, or record timings from real visitors (real-user monitoring).
- How often. Free plans check every few minutes; most paid plans every minute or faster. The interval is the longest an outage can run before a check sees it.
- Who gets alerts. Count the logins and texts you need: some tools charge per user, and text credits often come as a fixed allowance or in packs.
- What the price counts. Monitors, sites, users or bundles of checks. Price today's setup and next year's.
- Where your data lives. If your customers are in the EU, check where results and contact details are stored.
At a glance
Plans, fastest check and check types for each tool, taken from each vendor's pricing and feature pages. A dash means we found no dated source for that cell.
Scroll sideways to see all 16 tools. The row labels stay pinned on the left, and on small screens each cell repeats its tool's name.
| Tool | Uptimia | UptimeRobot | StatusCake | Uptrends | Site24x7 | Uptime.com | Dotcom-Monitor | Cronitor | Better Stack | Hyperping | OneUptime | RapidSpike | Super Monitoring | 360 Monitoring | Oh Dear | Pingdom |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Free plan | 1 monitor, checks every 5 minutes | 50 monitors, checks every 5 minutes | 10 monitors, checks every 5 minutes | None | 50 monitors (another Site24x7 page says 5) | None | 25 monitors, checks every 5 minutes | 5 monitors, checks every 5 minutes | 10 monitors, checks every 3 minutes | 20 monitors, checks every 5 minutes | $0 plan, active monitors $1 each a month | None | None | 5 sites, 1 server, checks every 10 minutes | None | None |
| Paid plans from | $9 a month, billed yearly | €9 a month, billed yearly | €16.66 a month, billed yearly | $42 a month, billed yearly | $9 a month, billed yearly | $7 a month, billed yearly | – | – | $29 a month, billed yearly | $24.17 a month, billed yearly | $20 per user a month, billed yearly, plus $1 per active monitor | – | $4.92 a month, billed yearly | $4.99 a month, billed monthly | $14.17 a month, billed yearly | $16.50 a month, billed yearly |
| Fastest check | 30 seconds | 15 seconds | 30 seconds | 30 seconds | 10 seconds | 1 minute | 1 minute | 30 seconds | 30 seconds | 20 seconds | 1 minute | – | 1 minute | 1 minute | 1 minute | 1 minute |
| Browser transactions | ✓ Yes | ✗ No | – | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | – | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | – | – | ✓ Yes |
| Page speed | ✓ Yes | ✗ No | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | – | – | – | – | ✓ Yes | ✓ Yes | – | ✓ Yes | ✓ Yes |
| Real user monitoring | ✓ Yes | ✗ No | ✗ No | ✓ Yes | ✓ Yes | ✓ Yes | – | ✓ Yes | ✓ Yes | ✗ No | ✓ Yes | ✓ Yes | ✗ No | – | ✗ No | ✓ Yes |
| Server agent | ✓ Yes | ✗ No | ✓ Yes | – | ✓ Yes | – | ✓ Yes | – | ✓ Yes | ✓ Yes | ✓ Yes | – | ✗ No | ✓ Yes | – | – |
| Cron jobs (heartbeat) | ✓ Yes | ✓ Yes | ✓ Yes | – | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | – | ✗ No | – | ✓ Yes | ✗ No |
| Status pages | ✓ Yes | ✓ Yes | – | ✓ Yes | ✓ Yes | ✓ Yes | – | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
16 website monitoring tools compared
Uptimia wrote this page, and Uptimia is our product, so it is listed first. The other tools are not ranked: their order is not a verdict on which is better. The evidence section at the bottom gives the source and check date for each competitor figure we cite.
1. Uptimia
uptimia.com
- What it is
- Website, transaction, page-speed, real-user and server monitoring in one plan, with data stored in the EU.
- Check types
- Website (HTTP), Keyword, Ping, Port, UDP, Cron jobs (heartbeat), API, Multi-step API, DNS, SSL certificate, Domain expiry, Browser transactions, Page speed, Real user monitoring, Server agent, Blacklist, Malware, Status pages
- Free plan
- 1 monitor, checks every 5 minutes
- Paid plans from
- $9 a month, billed yearly
- Fastest check
- 30 seconds
Uptimia runs uptime, multi-step transaction, page speed, real-user, server (with an agent), SSL, domain expiry, DNS, blacklist, malware and cron job heartbeat checks. Status pages are included. Alerts go to email, text message, Slack, Microsoft Teams, Discord, Telegram, WhatsApp, PagerDuty and webhooks.
Every paid plan includes every check type. Basic: $10 a month or $9 billed yearly, 10 monitors, 1-minute checks. Professional: $45 or $39 billed yearly, 100 monitors, the owner plus 10 team members, 150 texts a month, 30-second checks. Enterprise: $229 or $199 billed yearly.
Good fit: a first monitoring tool that covers checkout, speed and server checks. There is no one-click import yet; send us your monitor list and we set it up.
2. UptimeRobot
uptimerobot.com
- What it is
- Uptime monitoring for websites, APIs, cron jobs and domains, with status pages.
- Check types
- Website (HTTP), Keyword, Ping, Port, Cron jobs (heartbeat), API, UDP, DNS, SSL certificate, Domain expiry, Third-party dependencies, Status pages
- Free plan
- 50 monitors, checks every 5 minutes
- Paid plans from
- €9 a month, billed yearly
- Fastest check
- 15 seconds
- Prices checked
- 8–12 Oct 2026
UptimeRobot is based in Slovakia. The free plan has one status page, 3 months of history, and HTTP, keyword, ping and port checks only.
Prices are the euro figures its pricing page served us; we could not confirm the US dollar price. Solo: €10 a month or €9 billed yearly, 10 monitors, 1-minute checks, one login. Team: €41 or €35 billed yearly, 100 monitors, 30-second checks, 3 logins. Scale: from €77 or €65 billed yearly, checks every 15 seconds.
Extra logins on Team and Scale cost from $19 a month each, or from $15 billed yearly. Paid plans get a fixed allowance of text credits that does not renew; more are sold in packs. It has no transaction, page speed or real-user checks, no server agent and no malware scan.
Good fit: a few sites where you only need to know each page answers. No free trial of paid plans; a 14-day money-back guarantee instead. Uptimia vs UptimeRobot has a price calculator.
3. StatusCake
statuscake.com
- What it is
- External monitoring for websites, APIs, SSL certificates, domains, page speed and servers, with status pages sold as a separate product.
- Check types
- Website (HTTP), Keyword, Ping, Port, Cron jobs (heartbeat), DNS, SSL certificate, Domain expiry, Page speed, Server agent, Blacklist
- Free plan
- 10 monitors, checks every 5 minutes
- Paid plans from
- €16.66 a month, billed yearly
- Fastest check
- 30 seconds
- Prices checked
- 8–12 Oct 2026
StatusCake is a UK service running since 2012. Its pricing page lists a free plan with one page speed, one domain and one SSL monitor besides the uptime monitors, and no text credits. One of its landing pages offers a smaller free account.
Prices are the euro figures from its pricing page. Superior: €19.99 a month or €16.66 billed yearly, 100 monitors, 1-minute checks, 2 logins, 75 texts a month. Business: €69.99 or €58.33 billed yearly, 300 monitors, 30-second checks, 10 logins, 400 texts a month. On paid plans you choose test locations from 43 locations in 30 countries.
Monitoring accounts get a basic public page with 7 days of uptime history. Full status pages cost from €11.63 a month billed yearly, or €13.95 billed monthly. No real-user monitoring or log management.
Good fit: a small team that wants page speed and SSL checks next to uptime and will buy status pages separately. The 7-day trial needs no card.
4. Uptrends
uptrends.com
- What it is
- Synthetic monitoring for websites, APIs and multi-step browser transactions, with real-user monitoring as an add-on and public status pages.
- Check types
- Website (HTTP), Keyword, Ping, Port, DNS, SSL certificate, API, Multi-step API, Browser transactions, Page speed, Real user monitoring, Status pages
- Free plan
- None
- Paid plans from
- $42 a month, billed yearly
- Fastest check
- 30 seconds
- Prices checked
- 8–12 Oct 2026
Uptrends has its office in the Netherlands and has been part of the London-based ITRS Group since 2020. Its uptime, API and browser transaction checks (recorded in Chrome or Edge) run from 230+ checkpoints.
Prices are "from" figures that grow with the monitors you buy. Core: from $46 a month or $42 billed yearly, 2-minute uptime checks from US and EU checkpoints, 10 users, 10 status pages, 240 text credits. Pro: from $66 or $60 billed yearly, 1-minute checks, transaction and API monitors, 25 users, the full checkpoint list. Yearly billing is the default; monthly costs 10% more.
Good fit: a team with the budget for scripted browser journeys and API checks from many countries. The 30-day trial gives Enterprise features, needs no card and does not turn into a paid plan by itself.
5. Site24x7
site24x7.com
- What it is
- Website, synthetic, real-user, server, cloud and network monitoring from Zoho's ManageEngine division, with hosted status pages.
- Check types
- Website (HTTP), Keyword, Ping, Port, UDP, Cron jobs (heartbeat), API, Multi-step API, DNS, SSL certificate, Domain expiry, Browser transactions, Page speed, Real user monitoring, Server agent, Blacklist, Malware, Status pages, Logs, APM / tracing, Network devices
- Free plan
- 50 monitors (another Site24x7 page says 5)
- Paid plans from
- $9 a month, billed yearly
- Fastest check
- 10 seconds
- Prices checked
- 8–12 Oct 2026
Site24x7 checks from more than 130 locations. Its own pages disagree on the free plan: the pricing page says up to 50 resources, the website-monitoring page offers a smaller one. Either version of the free plan has HTTP, SSL and ping checks, email alerts and one status page.
Web Uptime: $10 a month or $9 billed yearly, 25 websites, 1-minute checks, 3 status pages. Web Perf: $39 or $36 billed yearly, 40 websites, 8 transaction monitors, 100,000 real-user page views, 10 status pages. A website checked every 30 seconds uses two licences; the plan table lists checks as often as every 10 seconds on the top website plan. Server monitoring plans are separate, from $10 a month for 2 servers and 5 websites.
Good fit: an IT team that wants websites, servers and network devices in one console and has time to set up many monitor types. The 30-day trial needs no card.
6. Uptime.com
uptime.com
- What it is
- Website, API, transaction and third-party service monitoring with SLA reporting, plus status pages and real-user monitoring sold as add-ons.
- Check types
- Website (HTTP), Keyword, Ping, Port, UDP, Cron jobs (heartbeat), API, Multi-step API, DNS, SSL certificate, Domain expiry, Browser transactions, Page speed, Real user monitoring, Blacklist, Malware, Third-party dependencies, Status pages
- Free plan
- None
- Paid plans from
- $7 a month, billed yearly
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
Uptime.com is a US company founded in 2013. It keeps 24 months of check history.
The price grows with the number of checks. The first tier is $9 a month or $7 billed yearly for 10 basic checks, 1 advanced check and 25 text messages. 100 basic checks with 10 advanced checks cost $75 a month or $60 billed yearly. Basic checks run at 1-minute intervals; API and transaction checks run less often.
Status pages start at $13 a month and real-user monitoring at $7 a month. Each check runs from 3 of 12 included locations; more are a paid add-on.
Good fit: a team that reports uptime to customers against an SLA and wants to buy checks in small steps. New users get a 30-day money-back guarantee.
7. Dotcom-Monitor
dotcom-monitor.com
- What it is
- Synthetic monitoring for websites, APIs, multi-step web transactions and network protocols, priced per platform by number of targets and check frequency.
- Check types
- Website (HTTP), Keyword, Ping, Port, UDP, Cron jobs (heartbeat), API, Multi-step API, DNS, SSL certificate, Browser transactions, Page speed, Server agent, Blacklist, Network devices
- Free plan
- 25 monitors, checks every 5 minutes
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
Dotcom-Monitor, a Minnesota company founded in 1998, sells separate platforms for web pages and APIs, network protocols such as DNS and mail servers, real-browser page checks, scripted multi-step transactions and server metrics.
The free plan checks from 2 locations, with email alerts and 21 days of history. On the paid subscription, the web and API platform starts at $19.99 a month for 10 targets checked every 5 minutes, or $39.98 for the same targets every minute. Real-browser and transaction checks cost more per target. Text messages and phone calls cost $0.15 each on top. Paid accounts keep a year of history. The pricing page lists 25 check locations on Subscription and 30+ on Enterprise; its network page counts 33.
Good fit: operations and QA teams that need scripted browser checks and accept a price built from several platforms. The 30-day trial needs no card, and there is no long-term contract.
8. Cronitor
cronitor.io
- What it is
- Monitoring for cron jobs, background workers, heartbeats, websites and APIs, with real-user monitoring and status pages.
- Check types
- Website (HTTP), Keyword, API, Port, UDP, Cron jobs (heartbeat), SSL certificate, Real user monitoring, Status pages
- Free plan
- 5 monitors, checks every 5 minutes
- Fastest check
- 30 seconds
- Prices checked
- 8–12 Oct 2026
Cronitor is an independent company from Berkeley, California, started in 2014. It tells you when a cron job, background worker or other scheduled task fails to report in on time, and runs pages that need JavaScript in a real Chrome browser.
The free Hacker plan has 5 monitors at 5-minute checks, one status page and one user, with email and Slack alerts but no text messages. Business is metered at $2 per monitor and $5 per user a month, with no base fee, 30-second checks, 12 months of history and text alerts. Real-user monitoring costs $10 per 100,000 events. Checks run from 11 regions; a failure is confirmed from a second region before you are alerted.
Good fit: developers who need to know when backups, imports and queue workers stop running, plus a few website checks. Business starts with a 14-day trial.
9. Better Stack
betterstack.com/uptime
- What it is
- An observability platform that bundles uptime and cron monitoring, on-call and incident management, status pages, logs, metrics, tracing, error tracking and real-user monitoring.
- Check types
- Website (HTTP), Keyword, Ping, Port, UDP, Cron jobs (heartbeat), API, DNS, SSL certificate, Domain expiry, Browser transactions, Real user monitoring, Server agent, Status pages, Logs, APM / tracing
- Free plan
- 10 monitors, checks every 3 minutes
- Paid plans from
- $29 a month, billed yearly
- Fastest check
- 30 seconds
- Prices checked
- 12 Oct 2026
Better Stack writes its browser checks in Playwright, a tool for scripting a real browser. Data is stored in the EU by default.
The free plan includes 10 heartbeats and one status page, with Slack and email alerts. Paid use is billed per responder, a person who can be alerted: $34 a month or $29 billed yearly, with unlimited text and phone-call alerts, 30-second checks and 10 monitors. Each further 50 monitors cost $25 a month or $21 billed yearly, and extra status pages $15 a month.
Good fit: engineering teams that want on-call schedules and logs in the same product as their uptime checks. No free trial of paid features; a 60-day money-back guarantee instead.
10. Hyperping
hyperping.com
- What it is
- Uptime, cron, SSL and browser-check monitoring with status pages, on-call schedules and escalation in one product, run from France.
- Check types
- Website (HTTP), Keyword, Ping, Port, Cron jobs (heartbeat), API, DNS, SSL certificate, Domain expiry, Browser transactions, Server agent, Status pages, Logs
- Free plan
- 20 monitors, checks every 5 minutes
- Paid plans from
- $24.17 a month, billed yearly
- Fastest check
- 20 seconds
- Prices checked
- 8–12 Oct 2026
Hyperping is a self-funded company in Paris; data is hosted in Frankfurt, Germany. Checks run from 18 regions, and a failure is re-checked from the other selected regions before an outage opens.
Free monitors run HTTP, port, ping and keyword checks, with one basic status page and one login. Essentials: $29 a month, or $290 a year ($24.17 a month), 50 monitors, 30-second checks, 3 logins, 20 texts a month and phone-call alerts. Pro: $89 a month, 250 monitors, 10 logins. Business: $299 a month, checks every 20 seconds. The homepage advertises faster checks for enterprise customers without naming a plan. Euro prices use the same numbers.
Good fit: a small software team that wants status pages and phone escalation without a separate incident tool. The 14-day trial needs no card.
11. OneUptime
oneuptime.com
- What it is
- An open-source observability platform that bundles uptime and synthetic monitoring, status pages, incident management, on-call alerting, logs, metrics, traces and real-user monitoring, sold as SaaS or self-hosted.
- Check types
- Website (HTTP), Keyword, Ping, Port, Cron jobs (heartbeat), API, DNS, SSL certificate, Domain expiry, Browser transactions, Real user monitoring, Server agent, Third-party dependencies, Status pages, Logs, APM / tracing, Network devices
- Free plan
- $0 plan, active monitors $1 each a month
- Paid plans from
- $20 per user a month, billed yearly, plus $1 per active monitor
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
OneUptime comes from HackerBay, Inc. Its Community Edition (Apache 2.0 licence) is free to run on your own server.
The hosted free plan includes one status page with 100 subscribers. Growth: $22 per user a month or $20 billed yearly, with unlimited status pages, on-call alerts and API access. Scale: $99 per user or $84 billed yearly, adding single sign-on. Text and WhatsApp alerts cost $0.10 each and phone calls $0.10 a minute, or you connect your own Twilio account. Hosted data can stay in the US or the EU.
Good fit: a team that can run its own server and wants monitoring and incident handling in one open-source tool. Hosted plans start with a 14-day trial for new accounts.
12. RapidSpike
rapidspike.com
- What it is
- Synthetic user-journey, page-load, uptime and Magecart monitoring aimed at ecommerce and travel sites, sold after a demo; listed prices are billed annually, with monthly billing on request.
- Check types
- Website (HTTP), Keyword, Ping, Port, API, SSL certificate, Domain expiry, Browser transactions, Page speed, Real user monitoring, Status pages
- Free plan
- None
- Prices checked
- 8–12 Oct 2026
RapidSpike is based in Leeds, UK. It replays user journeys, scripted paths such as search, basket and checkout, in a browser. Its separate CartShark product detects Magecart attacks (card-skimming code in checkout pages) and supports PCI DSS v4 requirements 6.4.3 and 11.6.1.
Listed starting prices are in pounds, billed annually; monthly billing is also offered. Business starts at £199 a month for 1 user journey checked every 10 minutes and 4 critical pages. Enhanced starts at £499 a month for 5 journeys and 8 pages. Uptime checks run as often as every minute, and a failure is retested from another region. Text and voice alerts use credit bundles bought on top of the plan.
Good fit: online shops that want checkout journeys and card-skimming risk watched by one supplier.
13. Super Monitoring
supermonitoring.com
- What it is
- Website monitoring from a Polish company that checks uptime, page content, forms, load time, checkout flows, domain and SSL expiry, blacklists and Core Web Vitals.
- Check types
- Website (HTTP), Keyword, Ping, Port, SSL certificate, Domain expiry, Browser transactions, Page speed, Blacklist, Status pages
- Free plan
- None
- Paid plans from
- $4.92 a month, billed yearly
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
Super Monitoring is run from Warsaw, Poland, and sells to businesses only. A failure is reported only after at least three of its five check stations find it.
Plans are sized by the number of checks, all at 1-minute intervals. Super, Hyper and Extra have one login; Ultra and Multi add sub-accounts. Super: $5.99 a month or $59 a year, 1 check, 15 texts a month. Hyper: $14.99 a month, 3 checks, plus status pages and the API. Transaction checks and Core Web Vitals (Google's page-experience measurements) start on Ultra: $29.99 a month, 10 checks. More texts cost $7 per 100. Plugins exist for WordPress, Drupal, Joomla, Magento and PrestaShop.
Good fit: a small business with one or a few sites that wants content and form checks at a low monthly price. The 14-day trial needs no billing details and does not turn into a paid plan by itself.
14. 360 Monitoring
360monitoring.com
- What it is
- Website uptime and server monitoring from WebPros, with an open-source server agent, IP blocklist checks and a site crawler, built into the Plesk control panel.
- Check types
- Website (HTTP), Keyword, Ping, Port, SSL certificate, Server agent, Blacklist, Status pages
- Free plan
- 5 sites, 1 server, checks every 10 minutes
- Paid plans from
- $4.99 a month, billed monthly
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
360 Monitoring comes from WebPros and is built into the Plesk control panel. Customers in the Americas contract with WebPros International L.L.C. in the US, everyone else with WebPros International GmbH in Switzerland. Its server agent runs on Windows and Linux; its crawler finds broken links, JavaScript errors, large files and missing images.
The free Lite plan keeps 24 hours of data and sends email alerts. Pro: $4.99 a month, 20 site monitors and 1 server, 1-minute checks, 30 days of data, more alert channels. Business: $24.99 a month, 200 sites and 10 servers. Extra sites cost $0.19 a month each, extra servers $1.19. Billing is monthly only.
Good fit: hosting customers and agencies already in Plesk who want site and server checks in the panel they use every day. A 14-day Pro trial needs no card.
15. Oh Dear
ohdear.app
- What it is
- Website monitoring priced per site, bundling uptime, SSL, broken links, performance, DNS, cron checks and status pages on every plan, run from Belgium.
- Check types
- Website (HTTP), Keyword, Ping, Port, Cron jobs (heartbeat), API, DNS, SSL certificate, Domain expiry, Page speed, Blacklist, Status pages
- Free plan
- None
- Paid plans from
- $14.17 a month, billed yearly
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
Oh Dear, founded in 2018, has the same features on every plan, including broken links and mixed content, Lighthouse performance and SEO scores, cron job checks, status pages, unlimited users, single sign-on and the full API.
Solo: €15 a month ($17) or €150 a year, 2 sites, 1-minute checks. Freelance: €49 a month, 10 sites. Agency: €149 a month, 50 sites. Prices exclude VAT. A failure is verified from a second location in a different city before you are alerted (33 checker servers in 16 cities). Text alerts go through your own Vonage account, not included credits.
Good fit: freelancers and agencies with many client sites who also want broken-link and SEO checks. The 10-day trial needs no card, and a 30-day money-back guarantee follows.
16. Pingdom
pingdom.com
- What it is
- SolarWinds' website monitoring service, with uptime, page speed and browser transaction checks plus real-user monitoring sold separately.
- Check types
- Website (HTTP), Keyword, Ping, Port, UDP, DNS, SSL certificate, Browser transactions, Page speed, Real user monitoring, Status pages
- Free plan
- None
- Paid plans from
- $16.50 a month, billed yearly
- Fastest check
- 1 minute
- Prices checked
- 8–12 Oct 2026
Pingdom belongs to SolarWinds, which Turn/River Capital took private in April 2025. Uptime checks run every minute, page speed checks every 30 minutes and transaction checks as often as every 5 minutes, from 100+ probe servers.
The 30-day trial covers synthetic checks and real-user monitoring. The smallest synthetic plan is $18 a month or $16.50 billed yearly for 10 uptime checks, 1 advanced check and 50 texts a month. 100 uptime checks cost $149 a month. Real-user monitoring starts at $18 a month for 100,000 page views. The pricing page lists unlimited users and public status pages on every plan; an older product page still mentions a cap on team members. No heartbeat check for cron jobs and no domain-expiry check.
Good fit: teams that want uptime, page speed and transaction checks from one vendor, priced by the number of checks.
Which tool fits which site
One site, no budget yet. Start on a free plan: UptimeRobot covers 50 monitors, Site24x7 up to 50 by its pricing page (another of its pages says fewer), Dotcom-Monitor 25 and Hyperping 20. Expect checks every few minutes and few or no text alerts.
A login or checkout. Look for transaction checks that follow those steps. Uptimia includes them on every paid plan; Pingdom, Uptrends, Uptime.com, Better Stack, Site24x7 and RapidSpike sell them too, often as a separate allowance.
Many client sites. Oh Dear prices per site with every feature on every plan, 360 Monitoring sits inside Plesk, and Uptimia adds a client's sites in one paste and files them under that client.
Scheduled jobs and workers. Cronitor is built around them. Uptimia, Better Stack, Hyperping, UptimeRobot, Site24x7, StatusCake, Uptime.com, Dotcom-Monitor, OneUptime and Oh Dear also run heartbeat checks.
Servers, logs and traces. Site24x7, Better Stack and OneUptime go beyond websites into the rest of your stack.
Compare prices for your setup on Uptimia vs UptimeRobot, or see Uptimia pricing.