Checkly

Synthetic monitoring with published browser and API check overage rates.

About Checkly

Synthetic monitoring with published browser and API check overage rates. Checkly sits in CostUse’s catalog of usage-billed APIs. Instead of a thin brand blurb, this page assembles what matters for budgeting: what the company bills for usage, in which unit, at which list rate, and on which date the figure was checked against the public source.

There are 5 published calculators for Checkly. List unit prices run from $0.00018 to $32.00, with a median of $0.0065. Billing units represented here: browser check run over limit, API check run over limit, extra uptime monitor-month, extra agentic check-month, purchased API check run. The most recent price check in this group is 2026-07-30.

Official Checkly pricing page

Checkly pricing table

Compare meters side by side before opening each calculator. Watch the unit carefully: a “cheap” host rate is not comparable to a per-GB or per-million-events rate. The source column links to the official page used for verification.

ServiceUnit priceUnitSourceVerified
Checkly API checks purchased $0.00018 purchased API check run Checkly pricing
Checkly API check run overage $0.00026 API check run over limit Checkly pricing
Checkly browser check run overage $0.0065 browser check run over limit Checkly pricing
Checkly extra uptime monitor $0.32 extra uptime monitor-month Checkly pricing
Checkly extra agentic check $32.00 extra agentic check-month Checkly pricing

Checkly services and APIs in this catalog

Each table row maps to a full service page: volume calculator, cost profile (what 1, 1k, and 1M units cost, and how far $100 goes), and the pricing documentation link. If Checkly publishes included quotas on monthly plans, use the calculator for the variable part and read the inclusion on the official source.

For engineering and finops teams, the practical flow is: (1) list the meters your product actually hits, (2) fill real or peak volume, (3) sum the results instead of guessing a single “platform average.” Large platforms mix several counters—logs, APM, infrastructure, RUM—and budget misses start when every line is treated as the same meter.

Checkly calculators

The cards at the top of this page open each service with its interactive calculator. Start with the meter that dominates your current bill, then explore the rest of the Checkly lineup.

Frequently asked questions about Checkly

What does Checkly bill for usage in this catalog?

There are 5 published meters for Checkly, billed in units such as browser check run over limit, API check run over limit, extra uptime monitor-month, extra agentic check-month, purchased API check run. Each page shows the list unit price, the billing unit, and the date the figure was checked against the public source.

Which Checkly meter has the lowest unit price here?

Checkly API checks purchased lists $0.00018 per purchased API check run. Use that page’s calculator to project daily and monthly volume before you lock a budget.

Do Checkly monthly plans roll into the calculator figure?

When the source publishes a per-unit rate (per GB, per request, per seat, and so on), the calculator uses that linear list rate. Included quotas, monthly minimums, annual packs, and volume discounts still need to be read on the official docs—CostUse keeps the source and verification date visible on every service page.

How should I compare Checkly services against each other?

Use the pricing table on this page and sort by what you actually consume: log ingest, hosts, spans, seats, and storage are not comparable on the same unit. Then run each calculator with your team’s real volume, not a generic placeholder.