Checkly Alternatives in 2026: Cheaper Options for Uptime Monitoring and API Checks

Updated August 31, 2026 · 5 min read

TL;DR Checkly is an excellent developer tool — Playwright-based browser checks, alerting-as-code, deep API monitoring. But if all you need is "is my site up, how fast, is my SSL valid?", its pricing (starting around $30+/month once you go beyond the free tier) buys you power you may never use. Free tiers like UptimeRobot, self-hosted Uptime Kuma, or a $19 one-time desktop monitor cover the simpler jobs at a fraction of the cost.

People search for Checkly alternatives for a few consistent reasons:

Paying for browser-check capability they don't use. Checkly's core strength is running real Playwright scripts against your app. If your need is plain HTTP uptime checks, that's expensive headroom.
Pricing that scales with check frequency. Monitoring a handful of sites every minute adds up quickly on usage-based plans.
Subscription fatigue. Another monthly line item for a task your own machine could handle.

Check any site right now — free

Status, response time and SSL certificate expiry in seconds. No sign-up.

Want an alert before it breaks? DeskUptime monitors it for you — $19 once, no subscription.

The quick comparison

Tool	Free tier	Cheapest paid	Best for
Checkly	Trial / limited free checks	~$30+/mo (usage-based)	E2E API & browser checks as code
UptimeRobot	50 monitors, 5-min checks	$7/mo	Simple uptime at $0–7
Better Stack	10 monitors, 3-min checks	~$25/mo	Teams with incident workflows
StatusCake	Limited free tier	~$5/mo	Budget SaaS monitoring
Uptime Kuma	Self-hosted, unlimited	$0 + your server	Devs already running Docker
DeskUptime	Full CLI core	$19 one-time	Solo devs & freelancers who hate subscriptions

Prices are indicative list prices as of August 2026 and change — check each vendor's site for current numbers.

When you genuinely need Checkly

If you're shipping an application with complex user flows and want scheduled Playwright runs, Slack/PagerDuty integrations and private-location runners, Checkly does that well and few tools match it. This article isn't about that use case. It's about the far more common one:

"I run 3–10 websites. I want to know when one goes down, when SSL is about to expire, or when a page changes — without paying a monthly bill for it."

Alternative 1: UptimeRobot's free tier

Fifty monitors every five minutes with email alerts, no card required. For pure uptime checking it's the default answer. You outgrow it when you need faster intervals or SMS alerts. Full comparison in our UptimeRobot alternatives guide.

Alternative 2: Self-hosted Uptime Kuma

Unlimited monitors, beautiful dashboard, zero subscription — if you keep an always-on server alive. Remember the monitor can't tell you when the server itself dies. Details in our Kuma vs desktop comparison.

Alternative 3: DeskUptime — pay once, run it where you work

DeskUptime takes any URL and checks HTTP status, response time, SSL certificate expiry and content changes — WordPress, Shopify, Webflow, Next.js, anything:

npx github:mahope/deskuptime check https://yoursite.com

# ✔ https://yoursite.com
#   HTTP 200 OK · 142 ms · SSL valid for 74 days

Leave it watching and get notified when something breaks:

npx github:mahope/deskuptime watch https://yoursite.com --interval 300

The CLI core is free and open. The desktop app adds background monitoring, native notifications and unlimited URLs for a $19 one-time license. Honest limits, stated plainly: it checks from your machine, so it pauses when your computer sleeps and can't verify downtime from multiple global regions.

Which should you pick?

Your situation	Pick
You need E2E browser/API checks as code	Stay with Checkly
Best possible $0 option	UptimeRobot free tier
Already run an always-on server	Uptime Kuma
Hate subscriptions; work at a computer all day anyway	DeskUptime ($19 once)

Try DeskUptime free right now — no account needed:

npx github:mahope/deskuptime check https://yoursite.com

See DeskUptime →