Uptime, heartbeat, and infrastructure monitoring with on-call rotations and incident management included — not sold to you as a second product, and not priced per seat.
| What you get | PylonMon Free | healthchecks.io Free | notifier.so Free/Solo | PagerDuty Free |
|---|---|---|---|---|
| Price | $0 forever | $0 | $0 / entry paid | $0 (5 users) |
| Monitors on free | 20 monitors | 20 checks | fewer on free | focused on on-call, not checks |
| Check styles | Heartbeat + HTTP/S + TCP + ping (+ DNS, UDP & Prometheus on paid) | heartbeat (cron) focus | uptime focus | brings its own integrations |
| Fastest interval (free) | 1 minute | varies | slower on free | — |
| Escalation ladders | Included on FREE | limited | paid | paid tiers |
| On-call rotations | Team $30 flat — shifts, overrides, per-member paging preference | — | — | its core product — per-user pricing |
| Alert channels | email, Discord, Slack, Teams, Google Chat, Webex, Telegram, ntfy.sh, web push, SMS, WhatsApp, voice, Zapier, webhooks | many | several | many (enterprise-leaning) |
| Prometheus & Alertmanager | ✓ Pro ($9) — metric-threshold monitors (push or pull) + Alertmanager ingest + scrape us | — | — | via integrations |
| Public status pages | ✓ paid — only the monitors you choose | paid | varies | separate product |
| Status badges | ✓ free | ✓ | paid | — |
| Inside and outside your network | ✓ both — external checks + pylon-beacon agent (vitals from inside) | inbound pings only | outside only | n/a |
| Sells your data | Never. | no | ? | no |
Checkly sells detection (checks), communication (status pages) and resolution (AI root cause) as three products with three prices, then meters browser runs on top. PylonMon sells one thing: the monitor, the alert, the status page and the incident are the same $30. Checkly's public prices as of 2026-09-10:
| Team-sized setup | PylonMon Team | Checkly Team |
|---|---|---|
| Base plan | $30/mo flat | $64/mo |
| Uptime monitors included | 250 | 75 |
| Browser journeys | 20 journeys, every 5 minutes, included | 12,000 browser check runs/month included, then $6.25 per 1,000 runs |
| Twenty checkout journeys every 5 minutes | $0 extra | ≈172,800 runs/month → roughly $1,000/mo in run overage |
| Status pages | included | separate product: $9–$30/mo |
| AI on the incident | included on Enterprise (bring your own agent; on-demand explain coming to paid plans) | separate product: $12–$39/mo |
| More monitors | +25 for $5/mo, prepaid, you add it | $8 per 25 as an add-on |
| Teammates | 5 on Team, unlimited on Enterprise, never per seat | 10 on Team |
| Second-region confirmation before paging | every paid plan | multiple locations, no hold-for-confirmation |
Checkly figures from checklyhq.com/pricing on 2026-09-10 (Team plan: 75 uptime monitors, 12,000 browser runs, $6.25 per additional 1,000 runs; Communicate $9–$30; Resolve $12–$39). Their prices change; check their page for today's. The journey math assumes each journey runs every five minutes for a 30-day month.
Competitor details reflect their public pages at the time of writing — check their sites for current pricing. We think you'll come back.