๐ŸฏStatjarv4.2 ยท 2026.05
Honest uptime monitoring ยท made in ES

Quiet monitoring for noisy services.

You push a number. We watch it. When it drifts, we tell you โ€” once, in plain English, with the chart attached.

No credit cardto start
One personcan run it
Plain HTTPno SDK
๐Ÿฏ Statjar / ๐Ÿ“ฆ Payments / ๐Ÿ“ˆ success_rate
24h ยท live
Success rate
99.87%
p95 latency
132 ms
90%93%95%98%100%00:0006:0012:0018:0024:00
related metrics6 / 12
api.payments.charge
198ms
api.payments.refund
142ms
workers.email.send
2.4s
cron.daily.export
12.1s
Watching forVaroke GamingSourbridge LabsField Notes Co.Petricore FoodsBramble & Co.Mortar.fmOlive & Bone
Yesterday alone
12,847,392
checks ran across 1,204 services. Two woke someone up. The rest stayed quiet.
99.97%
Platform uptime
< 28s
Median alert latency
1,204
Services watched
2
Pages last night
๐Ÿ“ˆMetrics

Every number that matters, on one wall.

Push a value from anywhere โ€” a server, a sensor, a bash one-liner โ€” and Statjar charts it at minute resolution. Numbers, percents, durations, counters. We don't care what it means.

gaugecounterratepercentdurationdistribution
api.payments.success_rate
99.87%โ–ฒ 0.12
api.payments.p95_latency
132msโ–ฒ 8
workers.email.queue_depth
1.2kโ–ฒ 340
cron.export.duration
12.4sโ–ผ 0.8
api.auth.error_rate
0.04%โ–ผ 0.03
webhooks.stripe.received
8.9k/hโ–ฒ 11%
sensors.rooftop.temperature
18.4ยฐCโ–ผ 0.6
db.replica_lag
2.1sโ–ฒ 1.4
Showing 8 of 1,204 metrics across your projects
Start tracking your first metric โ†’
๐ŸšจAlerts

One ping when the line crosses.
Silence while it stays crossed.

Statjar alerts are deduplicated by default. You get woken up once โ€” not every minute the chart stays angry.

๐Ÿ“ˆ api.payments.charge / error_rate
Alerting ยท 17 min
0255075100threshold ยท 62%alert fired ยท 14:23
rule ยท error_rate > 62% for 3 consecutive minutes
severity: page
Anatomy of one alert
๐Ÿšจ Threshold crossed14:23:01
error_rate hit 78% (threshold 62%)
โ†ณ Slack #oncall14:23:02
statjar-bot ยท payments.charge error_rate spiked to 78%
โ†ณ PagerDuty14:23:08
Paged @alice ยท acknowledged in 14s
โœ“ Resolved14:40:18
Back under threshold for 3 min ยท auto-closed
Total noise: 3 messages across 17 minutes.
Delivers to
๐Ÿ’ฌSlack
๐Ÿ“ŸPagerDuty
๐Ÿ›ŸOpsgenie
๐Ÿ“งEmail
๐ŸชWebhook
๐ŸฆŠDiscord
๐Ÿ–ฅ๏ธDashboards

Pin a few charts.
Save the URL.
Send it to a coworker.

A board is just a saved layout of charts you already have. No widget zoo, no drag-and-drop editor. The chart you pinned last week is the same one you see today.

  • ๐Ÿ”—Every board has a permalink. Drop it in a doc.
  • ๐Ÿ‘€Read-only public boards for status pages.
  • โ†”๏ธMixed sizes โ€” full-width charts next to KPI tiles next to bar strips.
statjar.com/boards/payments-prod
๐Ÿ“Š Payments prod
๐Ÿ“Š Staging
๐Ÿ“Š Cost
๐Ÿ“Š Workers
auto-refresh ยท 30sยทlast 24h
api.payments.success_rate
99.87%
avg
p95
90%93%95%98%100%00:0006:0012:0018:0024:00
checks today
8,917 โ–ฒ 4%
active alerts
1
db.replica_lag
queue.depth1.2k
auth.error_rate0.04%
cron.export.duration12.4s
endpoints ยท live6 of 12
api.payments.charge
198ms
api.payments.refund
142ms
workers.email.send
2.4s
cron.daily.export
12.1s
api.auth.login
88ms
webhooks.stripe.inbound
34ms
2xx vs 5xx ยท 24h
โ— 2xx ยท 99.87%โ— 5xx ยท 0.13%
From zero to monitored

Three calls. Five minutes.

01

Create a project

Group related services under a project. One curl, one ID back.

$ POST /v4/projects
02

Add a metric

Push a value or point Statjar at an endpoint.

$ POST /v4/projects/:id/metrics
03

Set an alert

Pick a threshold, pick a channel, sleep through the night.

$ POST /v4/metrics/:id/alerts
Plain HTTP, every time

Three endpoints.
Two minutes of curl.

The whole API is small enough to print on a postcard. No SDK to install, no client to maintain. If you can write a curl, you can ship Statjar.

Create a project

POST /v4/projects
curl -X POST \
  -H "Authorization: Bearer $TOKEN" \
  -d '{
    "name":"Payments",
    "description":"Stripe + bank rails"
  }' \
  https://api.statjar.com/v4/projects
{ "projectID": "b9925adf-908d-4af3-9237-36368987279f" }

Add a metric

POST /v4/projects/:id/metrics
curl -X POST \
  -H "Authorization: Bearer $TOKEN" \
  -d '{
    "name":"charge.success_rate",
    "unit":"percent"
  }' \
  https://api.statjar.com/v4/projects/$PID/metrics
{ "metricID": "616f26c2-fb08-4b3d-9da4-942744380dd2" }

Push a measurement

POST /v4/metrics/:id/measurements
curl -X POST \
  -H "Authorization: Bearer $TOKEN" \
  -d '{"value": 99.87}' \
  https://api.statjar.com/v4/projects/$PID/metrics/$MID/measurements
{ "ok": "true" }
Pricing

Pay for what you watch.
Nothing else.

Every plan includes unlimited dashboards, every integration, and the same API. The difference is how many metrics you can keep, and for how long.

Free

For your weekend projects.

$0/mo
Get started
  • โœ“3 metrics
  • โœ“7-day history
  • โœ“Email alerts
  • โœ“1 project
โ— most popular

Pro

For one person who ships a lot.

$12/mo
Start free 30-day trial
  • โœ“Unlimited metrics
  • โœ“90-day history
  • โœ“Slack + webhook
  • โœ“5 projects
  • โœ“Workflows

Team

For 3โ€“15 engineers on call.

$48/mo
Start Team trial
  • โœ“Everything in Pro
  • โœ“1-year history
  • โœ“PagerDuty + Opsgenie
  • โœ“Unlimited projects
  • โœ“Audit log
  • โœ“SSO
FAQ

Reasonable questions,
plain answers.

Didn't find yours? Write to us.

What does Statjar actually do?+

It stores time-series data you push to it over HTTP, charts it, and alerts you when a threshold is crossed. That is the whole product.

How is this different from Datadog or Grafana Cloud?+

It is much, much smaller. One person can set it up in an afternoon. If you need APM, log search, or RUM, Statjar is the wrong tool.

Can I self-host?+

Not yet โ€” hosted only. If you need on-prem, write to us. We are collecting interest.

What happens to my data if I cancel?+

We keep it warm for 30 days, then delete it. You can export everything to JSON or CSV from the project page at any time.

Where do you run?+

Madrid and Virginia. EU data stays in EU.

Is there a free tier?+

Yes. 3 metrics, 7-day history, forever. No credit card to start.

Put your services in the jar.

Free forever for small projects. Pro is 30 days on us. Your first chart is online in five minutes โ€” we'll bet a jar of honey on it.