Looking for a Host-Tracker alternative? Host-Tracker is strongest on alerting, with SMS, voice calls, Viber, Discord and a dozen other channels, and weakest on its free plan, which watches 2 sites every 30 minutes. Enterno Scout watches 10 monitors every 5 min with REST API access included. Test a URL with the check above (Moscow, Germany and US East), then press Monitor this to keep checking it after a free sign-up.
Host-Tracker (HostTracker) is a long-running service with a large checkpoint network, so the choice usually comes down to how many sites you watch, how often, and how loudly you need to be woken up.
| Feature | Enterno.io | Host-Tracker |
|---|---|---|
| Price | Free · paid from $5/mo | Free · Personal $3.20/mo first year, then $4 |
| Free plan | 10 monitors at 5 min, every check type | 2 sites every 30 min; 30-day trial with 100 sites |
| API | REST API v4 on every plan, 200 calls/day on free | REST API, SDKs, CLI, MCP; API access listed on Solo and Business |
| Shortest interval | 1 min from Navigator | 1 min on Solo, Business and Enterprise |
| Alerts | Email, Telegram, Slack, Discord, Teams, PagerDuty, Jira, webhooks on every plan | Email, SMS, voice, Telegram, Slack, Teams, PagerDuty, webhook, more |
| Status pages | Public status page on every plan | 1 to 10 per account, by plan |
| Check locations | Moscow on plans below Navigator; 13 regions in all from Navigator, incl. Germany, US East, Singapore | 300+ checkpoints |
Free online tool — HTTP header checker: instant results, no signup.
Most Host-Tracker plans show an introductory first-year price and a higher renewal price: Personal is $3.20/mo for the first year, then $4; Webmaster $9.90, then $12; Business $18, then $25. Intervals differ by plan too: Webmaster checks every 5 minutes, while Solo, Business and Enterprise check every minute. Compare the renewal price, not the first-year one, when you budget.
New Host-Tracker accounts also get a 30-day trial with up to 100 sites and no card, which is a fair way to test it side by side with Enterno. Status pages scale with the plan as well, from one on Solo to ten on Enterprise, while Enterno includes a public status page on every plan.
This is where the two differ most. Host-Tracker sends alerts by email, SMS, voice call, Telegram, Slack, Microsoft Teams, PagerDuty, Viber, Discord, Pushover, Pushbullet, Mattermost, web push and webhook, and paid plans carry a monthly SMS credit.
Enterno sends email, Telegram, Slack, Discord, Microsoft Teams, PagerDuty, Jira and webhooks on every plan. There is no SMS or voice call. A webhook can feed your own paging tool, but if a phone call at 3 a.m. is part of your on-call policy, Host-Tracker does it out of the box.
Both offer a way to try before paying, so run them side by side on the same URLs for a week.
Collect the addresses you monitor, then add them in Monitors or create them through REST API v4. Bulk CSV import is available on Captain.
curl -X POST https://enterno.io/api/v4/monitors \
-H "X-API-Key: $ENTERNO_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url":"https://example.com","check_type":"http","interval_minutes":5,"show_on_status_page":true}'
Yes. The free-forever plan monitors 2 sites every 30 minutes, and the instant check works without an account.
10 monitors at a 5 min interval, every check type, email alerts, a public status page and REST API access. Alerts also go to Telegram, Slack, Discord, Microsoft Teams, PagerDuty, Jira and webhooks.
No. Enterno checks single requests: HTTP with keyword, API, SSL, DNS, domain expiry, ping, port and heartbeat. For multi-step transactions, Host-Tracker is the better tool.
Free monitors check from Moscow. From Navigator you can add St. Petersburg, Germany, the Netherlands, US East and Singapore.
New accounts get 30 days with full features and up to 100 sites, no credit card, with fair-use limits on SMS and API. Afterwards you choose a plan or switch to the free one; paid plans carry a 30-day money-back guarantee.
Cards, PayPal, Google Pay, Apple Pay, bank transfer, payment by agreement and cryptocurrency, according to its pricing page.
Free plan — 10 monitors, checks every 5 min, no card required. Upgrade for 1-minute interval and multi-region monitoring.