Uptime & reliability monitoring

Know when anything breaks — not just your homepage.

Our agents watch your public sites. A private Go agent watches what's behind your firewall. You only hear from us when it's real.

No credit card · free plan forever

CuliPulse overview dashboard

The gap

Most monitors only see your front door.

Your homepage can be green while the database behind it refuses every connection. The 4am pages usually don't have a public URL — CuliPulse watches those too.

CuliPulse monitors list — public sites and internal services side by side

How it works

Two ways in, one dashboard.

Public probes

Paste a URL and we check it from six edge regions — you see what your users see, including regional routing problems your own network never reveals.

FrankfurtWashingtonLondonSingaporeSão PauloSydney
Private agent

One static Go binary on a box inside your network runs the same checks and streams results out over an outbound 443 connection. No inbound ports, no VPN. On first run it proposes monitors for what it can reach — you approve what matters.

$ curl -fsSL https://culipulse.dev/install.sh | sh
Audit the source on GitHub →
CuliPulse agents — a private agent plus a shared agent

Checks

Nine check types. Dozens of presets.

Every check runs from our shared agents or your own private agent — same alerting rules either way. Even the third-party vendors you depend on, watched from their own status page and pinned to the monitors that rely on them.

HTTP SSL expiry Domain TCP ICMP UDP DNS Heartbeats Dependencies
CuliPulse monitor templates — pick a check type or start from a preset

Vendor & dependencies

Know when it's your vendor, not you.

Half your 3am pages aren't your fault — an auth provider, a payment API, a cloud region. CuliPulse watches your vendors' own status and pins it to the monitors that depend on them, so when you open a red monitor you can already see whether one of its dependencies is having a bad day too.

Watched from the source

A vendor's own status page — Anthropic, AWS by service & region, Stripe, GitHub and more — turned into a monitor you can alert on.

Pinned to what relies on it

Pin the vendors a monitor leans on; their live status shows right on that monitor's page and rolls up into one line.

Shown, never blamed

You see your monitor's state and each dependency's status side by side. CuliPulse doesn't claim the vendor caused it — the judgment stays yours.

See vendor & dependency monitoring →

Smart alerting

We only wake you up when it's real.

One flaky checkpoint isn't an outage. CuliPulse requires several independent checkpoints to agree before it pages anyone — so a single bad route or a two-second blip stays in the log where it belongs.

·Down, degraded, recovered, heartbeat missed, vendor outage — each with the real symptom, not just "DOWN".
·Every alert carries a View-incident and Open-monitor button straight into the console.
CuliPulse Telegram alerts on a phone

Status & reports

Prove your uptime.

Turn any set of monitors into a shareable SLA report or public status page — no login for the people you send it to.

CuliPulse public SLA report

Security

Your internals stay yours.

The secrets you hand us stay secret. How we protect your data →

AES-256-GCM

Every credential, header and payload you store is encrypted at rest with authenticated encryption.

outbound only

The agent dials out over 443. You never open a port or hand us network access.

per-agent keys

Each agent gets its own key, scoped to its own checks and revocable on its own.

Pricing

Every feature on every plan.

Built on Cloudflare, so the free tier stays free. Paid plans buy volume, faster intervals and longer history — never features.

Free
$0forever
For a side project or a first internal service.
monitors50
interval5 min
history7 days
agentsunlimited
Start free
Most teams
Solo
$9/ month
A real production stack with a couple of networks.
monitors75
interval60s
history30 days
agentsunlimited
Start free, upgrade later
Pro
$29/ month
Tight intervals and long history for a whole team.
monitors300
interval30s
history90 days
agentsunlimited
Start free
Free
50 monitors · 5 min · 7 days
$0
Solo
75 monitors · 60s · 30 days
$9
Pro
300 monitors · 30s · 90 days
$29
Start free

Start watching the whole thing.

Public sites in a minute. Internal services in about five.

No credit card · free plan forever