hostnag vs Site24x7

Site24x7 is the full suite from Zoho: website, DNS, SSL, domain, mail round-trip, blocklist and heartbeat monitors from 130+ locations, beside server, network, APM, RUM and log monitoring, with an On-Premise Poller for the internal side of a network and MSP plans. The same rows on one timeline without the suite: no collector, no per-monitor licence arithmetic, and a free tier for 20 hosts.

14 days of Pro to start, then free for 20 hosts. No card, nothing to install.

Side by side

Site24x7 read from its public documentation on 2026-09-17. Tell us if it changed.
What breaks, and whether Site24x7 or hostnag covers it
What breaksSite24x7hostnag
A host goes downYesYes
Site24x7: Website, DNS server, port, ping and mail server monitors from 130+ locations.
A certificate expiresYesYes
Site24x7: A notification a configurable number of days before the certificate expires.
A domain lapsesYesYes
Site24x7: A Domain Expiry monitor polled daily, alerting 30 days ahead by default.
A certificate is swappedYesYes
Site24x7: A SHA-1 fingerprint threshold for tampering, hostname verification, chain validation, OCSP revocation and a blocklisted-CA check.
A DNS record driftsYesYes
Site24x7: Answer validation on every lookup type checks the resolved records against the values you expect, up to 10 per monitor.
An ISP link dropsUnknownYes
Site24x7: Ping monitors watch externally and the On-Premise Poller watches internally; nothing documents one monitor that combines the two for an office or ISP link.hostnag: external and internal
Mail stops being deliveredPartlyYes
Site24x7: A Mail Delivery monitor sends through SMTP and reads back over POP or IMAP, and an RBL monitor checks a host or IP against 20 blocklists; nothing documents SPF, DKIM or DMARC checks.
A scheduled job stops runningYesYes
Site24x7: A unique ping URL per heartbeat monitor with Trouble and Down thresholds for a missing ping.
Your nameservers or registrar changePartlyYes
Site24x7: DNS answer validation covers NS records; the Domain Expiry monitor documents the expiry date only, not a registrar change.
A vendor you depend on has an incidentUnknownYes
Site24x7: Nothing documents reading a vendor's status page.hostnag: read from their own status page

UNKNOWN means their documentation did not say either way on the day we read it. PARTLY is covered with a limit noted in the cell.

What Site24x7 has that we don't

  • Server, network, APM, RUM and log monitoring in the same product, with an On-Premise Poller for the internal side of a network.
  • A mail round-trip monitor that sends a message and reads it back, and an RBL monitor for IPs.
  • OCSP revocation and blocklisted-CA checks on certificates, 130+ locations and checks down to 10 seconds.

Switching

  1. 01List your monitors from the Site24x7 API; each is one row.
  2. 02Put them in a CSV with at least the columns type and target (name, interval, port, keyword, expected_status and record_type are optional; the import dialog links a template) and upload it in the import dialog.
  3. 03Website monitors become http, port monitors tcp, DNS server monitors dns with their record_type, SSL/TLS certificate monitors tls_cert, Domain Expiry monitors domain_registration; heartbeat monitors become heartbeats with a new hostnag ping URL to point the job at.
  4. 04Ping (ICMP) monitors carry over as Ping monitors, run from hostnag's own probes.
  5. 05RBL monitors become a mail monitor on the domain, which checks its MX addresses against four zones daily; server, network, APM, RUM and mail round-trip monitors have no counterpart in hostnag.
  6. 06Check intervals snap up to the nearest hostnag preset (1, 5, 15, 60, 360 or 1440 minutes).
  7. 07Monitors are created up to your plan's limit; the rest stay listed in the preview so nothing is lost silently.

Pricing

A free plan monitors the uptime of up to 50 resources with email alerts; Web Uptime is $9 a month paid annually, Web Perf $36, infrastructure Lite $9 and Professional $42, MSP $54, with basic monitors sold in packs on top (10 for $10 on Professional) and Enterprise from $625.

Free

$0/ mo

For your own handful of hosts.

Monitors
20
Beacons
2
Groups
3
Status pages
1
Seats
3
Every
5min
Locations
1
History
30days
Channels
Email, Slack, Discord, Microsoft Teams, Telegram, Webhook
More
No packs

Pro

$19/ mo

For a team's sites, APIs and gateways.

Monitors
100
Beacons
10
Groups
25
Status pages
10
Seats
10
Every
1min
Locations
3
History
90days
Channels
Email, Slack, Discord, Microsoft Teams, Telegram, Webhook, PagerDuty, Opsgenie
More
Packs of 100 monitors at $15 a month, up to 4; packs of 10 beacons at $10 a month, up to 9

Business

$79/ mo

For many groups: clients, products or offices.

Monitors
500
Beacons
100
Groups
∞
Status pages
∞
Seats
∞
Every
1min
Locations
5
History
365days
Channels
Email, Slack, Discord, Microsoft Teams, Telegram, Webhook, PagerDuty, Opsgenie, SMS
More
Packs of 100 monitors at $15 a month, as many as you need; packs of 10 beacons at $10 a month, as many as you need

Sources

Read on 2026-09-17.

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