Uptime monitoring service that checks websites and servers and sends alerts when something goes down.
Notifier is a website and server uptime monitoring tool for site owners, developers, and small teams who need to know when something breaks. It checks sites as often as every 30 seconds and sends alerts through email, SMS, phone calls, Slack, and other channels. Features include HTTP, port, ping, keyword, API, UDP, DNS, and cron job monitors, plus SSL and domain expiration alerts, slow response alerts, and public status pages. It is sold with a free plan and paid plans, with annual billing available.
Free
$4/mo
$19/mo
$35/mo
Prices in USD, as shown by notifier.so. Source: pricing page. Last checked October 30, 2026.
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I want to decide whether Notifier (notifier.so) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from Notifier's own pricing page (last checked 2026-10-30). It can be out of date, so treat it as a starting point. Category: Developer tools / Monitoring and observability What it does: Uptime monitoring service that checks websites and servers and sends alerts when something goes down. Plans: - Free: Free. Limits: monitors 10, check interval 5 min, status pages 5. Includes: HTTP, Port, Ping, Keyword monitors, API, UDP, DNS monitors, SSL and domain expiry alerts, Slow response alerts, Cron job monitors - Solo: $4/mo. Limits: monitors 20, check interval 1 min, status pages 10. Includes: HTTP, Port, Ping, Keyword monitors, API, UDP, DNS monitors, SSL and domain expiry alerts, Slow response alerts, Cron job monitors - Team: $19/mo. Limits: monitors 100, check interval 30 sec, status pages 50, team members 3. Includes: HTTP, Port, Ping, Keyword monitors, API, UDP, DNS monitors, SSL and domain expiry alerts, Slow response alerts, Cron job monitors - Enterprise: $35/mo. Limits: monitors 200, check interval 30 sec, status pages Unlimited, team members 10. Includes: HTTP, Port, Ping, Keyword monitors, API, UDP, DNS monitors, SSL and domain expiry alerts, Slow response alerts, Cron job monitors Alternatives in the directory: AgentGov, ActivityProof, Adadot, Adversemonitor Pricing page: https://notifier.so/ Directory listing: https://stablemrr.com/p/notifier-so First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
No price changes recorded since we started tracking on October 30, 2026.
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| AgentGovMonitors, traces and governs AI agents with cost analytics, incident tracking and EU AI Act compliance tools. | Monitoring and observability | Yes | $29/mo | 4 | Oct 29, 2026 |
| ActivityProofCreates a live shipping-status badge for product sites, driven by GitHub commit activity. | Monitoring and observability | No | - | 2 | Oct 29, 2026 |
| AdadotDeveloper analytics platform that benchmarks engineering metrics and collaboration data to help teams understand productivity and wellbeing. | Monitoring and observability | Yes | $10/mo | 4 | Oct 29, 2026 |
| AdversemonitorMonitors company names and domains for dark web and ransomware mentions and shows the matching source records. | Monitoring and observability | No | - | 3 | Oct 29, 2026 |
| Agent PetsChrome extension that turns coding agent sessions into pets and lets users approve prompts and reply from any tab. | Monitoring and observability | No | - | 1 | Oct 29, 2026 |
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How this page was made. Plans and prices are read automatically from notifier.so's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.
