One flat price. Every client covered.
Pick the tier that matches how many client sites you watch — up to Compliance, with continuous audit-ready evidence. SSL, DNS, and vendor monitoring on every plan. No per-seat upsells. No per-check metering. No surprise invoice at the end of the month.
Built for agencies managing dozens of client domains — monitoring the SSL, DNS, and uptime failures that otherwise surface as 2 a.m. emergencies.
- SSL checks last 7 days
- 766
- DNS resolvers per check
- 3 independent
- Upstream vendors tracked
- 11
- Trial → alert in
- < 5 min
Free
$0 / no cardNo credit card, no trial clock. A free uptime monitor only checks if a URL returns 200 — Merlonix Free also catches the certificate expiry, DNS drift, and upstream-vendor outage that look like “up” until they aren’t. Upgrade any time for more assets, one-minute checks, more seats, and a status page without the badge.
- Monitor up to 3 services (sites, domains, or certificates)
- SSL expiry, DNS drift & upstream-vendor checks every 5 minutes
- Email alerts when something breaks
- One public status page (for a client you add) with a "Powered by Merlonix" badge
Best-effort, no SLA. Free service may change at any time.
Starter
For solo operators watching a handful of clients.
$19/ month
Billed monthly. Cancel any time during the trial at no charge.
Team
For small agencies that need faster checks and more seats.
$79/ month
Billed monthly. Cancel any time during the trial at no charge.
Agency
For the agencies that can't afford an outage they didn't see.
$199/ month
Billed monthly. Cancel any time during the trial at no charge.
Compliance
For regulated-vertical teams that need continuous, audit-ready evidence.
$699/ month
Billed monthly. Cancel any time during the trial at no charge.
Enterprise
CustomEverything in Compliance, tailored to your security and procurement requirements. For teams that need SSO / SAML, white-label or reseller packaging, multiple trust centers, or a custom annual contract — talk to us and we'll scope it to the right customer.
Prefer email? hello@merlonix.com
Feature comparison
What you get on each tier.
| Feature | Starter$19/mo | Team$79/mo | Agency$199/mo | Compliance$699/mo |
|---|---|---|---|---|
| Watchpoints | ||||
| Monitored assets | 15 | 60 | 250 | 500 |
| Check cadence | 5 min | 1 min | 1 min | 1 min |
| SSL certificate monitoring | ||||
| DNS drift detection | ||||
| Upstream vendor status | ||||
| Alerts | ||||
| Email alerts | ||||
| Webhook alerts | ||||
| Slack, Teams & Discord alerts | ||||
| AI classification of alerts | ||||
| Collaboration | ||||
| Team seats | 3 | 10 | Unlimited | Unlimited |
| Public status pages | — | |||
| Branded alerts | — | — | ||
| Integration | ||||
| REST API access | ||||
| AI answer presence | ||||
| AI answer-presence monitoring | — | — | ||
| Tracked answer-engine queries | — | — | 5 / client | 10 |
| Weekly answer-drift alerts | — | — | ||
| Compliance & audit | ||||
| 13-month evidence retention | — | — | — | |
| Per-control compliance dashboards | — | — | — | |
| Audit evidence-pack export | — | — | — | |
| Auditor-share read-only access | — | — | — | |
| Quarterly audit-prep reports | — | — | — | |
| Support | ||||
| Support channel | Email + priority | Email + priority | ||
| Response SLO | 48h | 24h | 4h | 4h |
On Agency & Compliance
Know how AI answers describe you.
Buyers increasingly ask an AI assistant “who does X?” before they ever reach a search results page. Merlonix tracks the questions that matter to you and your clients, asks public AI answer engines on a weekly cadence, and checks two things: does the engine cite the brand, and does it represent the facts — pricing, positioning — correctly. When a brand that used to be cited drops out, or an engine starts stating something wrong, you get an alert instead of finding out from a prospect.
Perplexity is live today; ChatGPT coverage is rolling out, and each engine runs independently so a degraded one never blocks the rest. We report what the engines currently say — we don’t promise to change it. Agency includes up to 5 tracked queries per client; Compliance includes up to 10.
Questions you probably have
FAQ.
- Is the free plan really free?
- Yes — $0, no credit card, and no trial countdown. The free plan monitors up to 3 services with 5-minute SSL, DNS, and upstream-vendor checks, sends email alerts, and gives you one public status page (carrying a "Powered by Merlonix" badge). It's a real monitoring account, not a time-limited trial. Upgrade to a paid tier for more assets, one-minute checks, more seats, and a badge-free status page.
- Do I need a credit card to start the trial?
- No. You pick a tier and enter your email. We'll ask for payment before the 14-day trial ends; if you don't upgrade, the account downgrades automatically and nothing is charged.
- What counts as a monitored asset?
- One hostname, one domain, or one certificate. A wildcard cert watched across three subdomains is three assets; an apex domain with its www alias is two. The quota is enforced per tenant and you can see the current usage on the dashboard.
- Can I move clients between tenants?
- Not in the v1 product. Each agency lives in one tenant and all their client assets belong to that tenant. We plan to support multi-tenant agencies once we hear from a customer who actually needs it — it's explicitly on the roadmap.
- How is an alert different from my existing uptime monitor?
- Uptime monitors check if a URL returns 200. Merlonix checks if the certificate powering that URL is expiring, if the DNS record points where you expected, and if the upstream vendor the URL depends on is degraded. Those three failures all look like 'up' to an uptime monitor.
- What is AI answer-presence monitoring?
- On Agency and Compliance, Merlonix tracks the buyer questions that matter to you, asks public AI answer engines on a weekly cadence, and checks whether they cite the brand and state its pricing and positioning correctly — alerting you when that drifts. Perplexity is live today and ChatGPT coverage is rolling out; each engine runs independently. It reports what the engines currently say. It does not promise to change what they say or guarantee a citation.
- What happens if I cancel?
- Your plan downgrades at the end of the current billing period. Monitoring stops but your historical data (past checks, past alerts, attestations) stays available read-only for 90 days. After 90 days the data is deleted per our retention policy.
- Can I self-host Merlonix?
- Not right now. Merlonix uses Cloudflare Workers + Supabase for fan-out monitoring and we have not packaged a self-hosted distribution. Get in touch if this is a hard requirement — we might build it for the right customer.
Start the trial. Watch a client. Decide later.
14 days, no card, no commitment. If you cancel before day 14 you pay nothing and your data is deleted on request.