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Fettlefettle.sh

Uptime monitoring for developers. From first deploy to incident #1000.

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© 2026 Fettle. Built for developers.fettle.sh

Simple, transparent pricing.

Start free. Upgrade when you need more monitors, faster checks, or webhooks. Cancel anytime.

Most popular

Free

$0/ mo

forever · no card required

Perfect for personal projects and side experiments.

Get started free
  • 20 monitors
  • 5 heartbeats
  • 2 min minimum interval
  • 2 regions
  • Email + Telegram notifications
  • 30 days uptime history

Plus

$9/ mo

billed monthly · cancel anytime

For indie devs going past the free tier.

Get Plus
  • 50 monitors
  • 20 heartbeats
  • 1 min minimum interval
  • 2 regions
  • Email + Telegram + Webhook + Slack + Discord notifications
  • 90 days uptime history

Pro

$19/ mo

billed monthly · cancel anytime

For serious developers running production.

Get Pro
  • 100 monitors
  • 50 heartbeats
  • 1 min minimum interval
  • 3 regions
  • Email + Telegram + Webhook + Slack + Discord notifications
  • 90 days uptime history

Max

$39/ mo

billed monthly · cancel anytime

For teams and agencies running infrastructure for clients.

Get Max
  • 300 monitors
  • 150 heartbeats
  • 30 sec minimum interval
  • 4 regions
  • Email + Telegram + Webhook + Slack + Discord notifications
  • 90 days uptime history

Enterprise

Custom limits, all regions, SSO, and priority support — billed by contract.

Contact sales

Compare every feature, plan by plan.

Honest version of what each tier actually includes.

FeatureFreePlusProMaxEnterprise
Monitoring
Monitors
maximum count
2050100300Unlimited
Heartbeats
cron / job monitors
52050150Unlimited
Minimum interval
how often we probe
2 min1 min1 min30 sec30 sec
Regions
where probes run from
2234All + future
Channels
alert destinations per account
25UnlimitedUnlimitedUnlimited
Monitor types
HTTP · PING · SSL
Per-region status
see which region failed
Alerting
Email alerts
Telegram alerts
Webhook alerts
POST to any URL
Smart confirmation
no flaky-check spam
Custom cooldown
History & reporting
Uptime history30 days90 days90 days90 days90 days
Incident timeline
Response-time trends24 hours7 days30 days1 year1 year
Public status page
Custom status domain
status.yourbrand.com
Platform
REST API
manage monitors via code
SLA99.9%99.9%
SupportCommunityCommunityPriority emailDedicatedDedicated

Frequently asked questions

The stuff people ask before clicking “Get started”.

Yes — anytime. Upgrades take effect immediately, downgrades at the end of your current cycle. Your monitors and history stay put.

Still have questions? Talk to us.

We're a small team — we'll respond personally, usually within a day.

Contact supportBook a demo