SitePulse
Honest comparison

Looking for a Datadog alternative for uptime monitoring?

Datadog is a full-stack observability platform for engineering teams running APM, logs, and infrastructure metrics. SitePulse is a focused uptime monitor for indie devs who want to know when their site is down and have a status page for customers. Here's the honest comparison for 2026.

TL;DR

  • Pick Datadog if you need APM, distributed tracing, log management, infrastructure metrics, or full-stack observability for an engineering team.
  • Pick SitePulse if you just need uptime alerts + a free public status page at $9/mo flat — no per-host costs, no agent installs, no complex alerting pipelines to configure.
  • Honest gaps in SitePulse vs Datadog: no APM, no logs, no infrastructure metrics, no browser tests, single-region probes.

Pricing comparison

SitePulse

  • Free 5 monitors · 5-min · forever$0
  • Pro 25 monitors · 1-min · 90-day history$9 / mo
  • Business 150 monitors · 1-min · 1-yr history$29 / mo

Flat pricing. No per-host. No per-run metering. No add-ons.

Datadog

  • Free tier 14-day trial onlyNone
  • Infrastructure Base plan; Synthetics add-on extra~$15 / host / mo
  • Synthetics API tests ≈ $8–10 / monitor / mo at 1-min frequency~$0.0002 / run

Datadog pricing as of early 2026. Actual bills vary by host count, retention, and add-ons selected.

Feature-by-feature

Free plan

SitePulseYes — 5 monitors, 5-minute checks, forever
DatadogNo (14-day trial only)

Cheapest paid plan

SitePulse$9 / mo (Pro) — flat rate
Datadog~$15 / host / mo (Infrastructure) + add-ons

Uptime / HTTP checks

SitePulseCore feature — HTTP, keyword, SSL
DatadogSynthetics API tests (billed per run)

Public status page

SitePulseFree on every plan
DatadogNo built-in public status page

1-minute checks

SitePulsePro plan ($9/mo)
DatadogYes (Synthetics — ~$0.0002 per check run)

Email alerts

SitePulseYes, instant
DatadogYes + PagerDuty, OpsGenie, Slack, 600+ integrations

APM / distributed tracing

SitePulseNot in scope
DatadogCore product — service maps, traces, flame graphs

Log management

SitePulseNot in scope
DatadogIndexed logs, retention, log analytics

Infrastructure metrics

SitePulseNot in scope
DatadogAgent-based, 600+ integrations, custom metrics

Browser / E2E tests

SitePulseNot in scope
DatadogSynthetics Browser tests (Selenium-based)

Multi-region probes

SitePulseTokyo (single region today)
Datadog15+ PoPs globally

Setup time

SitePulse60 seconds — URL + email
DatadogHours to days — agents, dashboards, alerting pipelines

Pricing model

SitePulseFlat $0 / $9 / $29 — no per-host, no per-run metering
DatadogPer-host + per-usage + module add-ons; complex at scale

Built for

SitePulseIndie devs, side projects, small SaaS
DatadogEnterprise engineering teams running full-stack observability

Datadog pricing and features as of early 2026 — check their pricing page for the latest.

When Datadog is the right call

  • You need APM, distributed tracing, or service performance dashboards for your engineering team.
  • Your team manages infrastructure and needs agent-based metrics across many hosts.
  • Log management and log-based alerting are part of your incident response workflow.
  • You need 600+ integrations and complex alert routing to PagerDuty, OpsGenie, and Slack.
  • You have the engineering budget that a full observability platform requires.

When SitePulse is the right call

  • You're a solo dev or small team that just needs "is my site up?" plus email alerts.
  • A free, public-facing status page for your customers matters to you.
  • You want flat pricing — no per-host metering, no surprise bills as you add monitors.
  • Setup should take 60 seconds, not hours of agent installs and dashboard configuration.
  • Datadog's pricing model doesn't make sense for indie or small-SaaS scale.

Try SitePulse free

5 monitors, 5-minute checks, email alerts, public status page — free forever. No credit card.

Frequently asked questions

Is Datadog overkill for a side project or small SaaS?+

Almost certainly yes. Datadog is a full-stack observability platform built for engineering teams that need APM, distributed tracing, log management, and custom metrics dashboards. For a solo dev who just wants to know when their site is down — and have a status page for customers — Datadog is like buying a freight truck to deliver groceries. SitePulse does the one job (uptime + status page) at $9/mo flat, with a 60-second setup.

How much does Datadog actually cost for uptime monitoring?+

It's complicated. Datadog's Synthetics API tests are billed per check run: roughly $0.0002 per run. A monitor checking every minute runs 43,200 times per month — about $8.64/monitor/month just for the uptime checks, before any Infrastructure, APM, or Logs add-ons. Add the base Infrastructure plan (~$15/host/mo) and a Datadog bill for uptime-only use easily exceeds $30–50/mo. SitePulse Pro is $9/mo flat for 25 monitors.

Can SitePulse replace Datadog?+

Only for the uptime monitoring and status page slice. SitePulse does not do APM, log management, infrastructure metrics, distributed tracing, or custom dashboards. If your team uses Datadog for observability, keep it — you might add SitePulse if you need a cleaner public status page for customers, or simpler uptime alerts that don't route through a full PagerDuty pipeline.

Does Datadog have a public status page feature?+

No. Datadog has internal dashboards and alert routing, but no native public-facing status page. If you want a status page for your customers, you need a separate tool. SitePulse includes a free public status page on every plan — including the free tier.

When should I use Datadog vs SitePulse?+

Use Datadog when you need full-stack observability: APM traces, log analytics, infrastructure metrics, anomaly detection across custom metrics. Use SitePulse when your primary need is 'alert me when the site goes down and show customers a status page.' Many teams use both — Datadog for internal engineering observability, SitePulse for the public-facing status page and simple uptime alerts.

Does SitePulse have a free plan?+

Yes — 5 monitors, 5-minute check interval, email alerts, and a public status page, free forever, no credit card. Datadog has no free plan; only a 14-day trial, after which billing starts.