Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$30M
2 rounds on record
Latest round
$20M
Series B · Jul 2024 · 2 yr ago
Team
6
US Form 5500 (plan participants) · Dec 2024
Hiring now
1
+1 posted in 30 days
Backers
3
Accel, Balderton Capital
The money's age
Long since its last round
26 months since the last round · and hiring
Momentum
38/100
hiring for its size, a new city, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 31, 2024 Raised a round Series B $20M Jun 30, 2021 Raised a round Venture round $10M · Venturebeat Nov 8, 2019 On the Hacker News front page Just did the Y Combinator interview: here are my notes · 253 points Jun 6, 2019 On the Hacker News front page Why the “Digital Ocean killed my company” incident scares the hell out of me · 316 points Apr 8, 2019 On the Hacker News front page Our Stripe Billing implementation and the one webhook to rule them all · 138 points Mar 17, 2018 Launched on Hacker News Show HN: Checkly – Active Monitoring for Dev and Ops Teams 2018 Founded
Tractionpublic signals, read monthly
Web presence
top 0.29%
of 133.2M domains by links, Common Crawl
GitHub stars
59 public repositories
Launched on Hacker News
3 points
Funding rounds
RoundDateAmountInvestorsSource
Series B Jul 2024 $20M — checklyhq.com
Venture round Jun 2021 $10M — Venturebeat
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
The on-call platform built for agents and developers. Route incidents to humans and agents in parallel, manage schedules as code, and…
Our team of software testing specialists believe that better software leads to a better world. PLATO can help you get there.
Thunders11-50 employees
Thunders' AI agents write, run and maintain your automated tests in plain language. QA, Dev and Product teams ship 10x faster: no scripts…
VirgosolFounded 2019
We analyse, test and monitor your software from requirements to production. 100+ customer, 20+ partners, 150+ engineers.
Dash0Series B $110M · 6 mo ago • Founded 2023 • 501-1000 employees • 45 roles
Dash0 is an OpenTelemetry-native observability and software reliability platform headquartered in San Francisco, California. Founded by…
TestPartyVenture round $4M · 2 yr ago
TestParty automatically scans and fixes source code to create more accessible websites and media - all while reducing risk and…

Overview

We believe that apps can be built and shipped more reliably from dev to production and beyond, and our vision is to create the best monitoring as code (MaC) platform for developers using modern stacks.

News

News checklyHQ 1 month ago
Rewriting a Node.js Service in Go With AI Agents
How Checkly rewrote a Node.js service handling 92M messages a day into Go using AI agents, and the test harness that made it safe to ship.
Read more
Report
News checklyHQ 2 months ago
Metabase Security Incident
On 3 August 2026, an attacker exploited a zero-day vulnerability in Metabase, the third-party analytics tool we use internally, and gained read access to a…
Read more
Report
News checklyHQ 3 months ago
MCP vs CLI: Are CLIs Really More Token-Efficient?
MCP servers used to be the token-hungry option. Deferred tool loading and resource links changed that. A side-by-side Playwright MCP vs CLI token comparison.
Read more
Report
News checklyHQ 7 months ago
One CLI, Two Audiences: How We Built for Agents and Humans
50% of Checkly CLI users are already coding agents. Learn how built-in skills, structured output, and agent guardrails make one CLI work for humans and agents…
Read more
Report
News checklyHQ 7 months ago
12,479 Applications, Zero Ghosting: Checkly's 2025 Hiring Data
In 2025, Checkly received 12,479 applications, of which we hired 24 people. Here's an honest look at our hiring funnel, speed, and data.
Read more
Report
News checklyHQ 7 months ago
We Turned Our WireShark Wizard Into a Markdown File (and Four…
Checkly's AI agent Rocky AI is now GA. Here are five lessons from building an AI root cause analysis agent into a SaaS product: data wrangling is still the…
Read more
Report
News checklyHQ 8 months ago
The Current State of Content Negotiation for AI Agents (Feb 2026)
Only 3 of 7 major AI agents request markdown via the Accept header. Learn which agents support content negotiation, why it cuts tokens by 99%, and how to make…
Read more
Report
News checklyHQ 12 months ago
Introducing The Next Phase Of Monitoring: Playwright Check Suites
We've been running Playwright in production since the beginning. Today, we're going all in. When we first launched Browser Checks with Playwright support, we…
Read more
Report
News checklyHQ 1 year ago
Why You Shouldn't Use page.waitForTimeout() in Playwright
Learn why using page.waitForTimeout() in Playwright leads to unreliable tests and discover better alternatives to improve your test automation workflow.
Read more
Report
News checklyHQ 1 year ago
How We Optimized Prometheus Cache with Brotli Compression
Learn how Checkly reduced Prometheus cache size using Brotli compression while maintaining efficiency and improving query performance.
Read more
Report
Show more news

Tech stack

Technologies named in job postings at Checkly over the last 12 months, by layer, with the share of postings for each.
Technologies in use
14
Postings analysed
4
Stack modernity
89/100AI adopter
Languages
JavaScript
Node JS
Frameworks & libraries
OpenTelemetry
Playwright
Cloud & platforms
Crowdstrike
Fastly
Vercel
AI & ML
LLM
Mistral
Claude
Sign in to see how your skills match this stack Sign In
Full Checkly tech stack 14 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$185k
Typical range
$185k
Open positions
1
1 Jobs
Junior 100%
Level Jobs Median Typical range
Junior 1 $185k $185k
Highest paying role Solutions Engineer, Post-Sales (remote, US East Coast) $185k
Normalized to USD per year

Growth

Hiring Momentum
60/100
Growing
Open positions
1
0 opened / 2 closed in 30 days
Median time-to-fill
44 days
faster than 30% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Solutions
40% ▼
Hardware
20% ▲
Product
20% ▲
Sales
20% ▼
Activity Timeline
New location: Raleigh Sep 2026
Added Vue.js to stack Sep 2026
Added TypeScript to stack Sep 2026
Added Scrum to stack Sep 2026
Added PostgreSQL to stack Sep 2026
Added OpenAI Codex to stack Sep 2026
Added Go to stack Sep 2026
Added ClickHouse to stack Sep 2026
Added AWS to stack Sep 2026
Added Agile to stack Sep 2026
Added ServiceNow to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
0
Countries
1
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
New York United States
HQ
United States
215 Park Ave S, New York, NY 10003
company site
Boston United States
Regional office
One Boston Place, Suite 2600, Boston, MA, 02108, US
company site
Berlin United States
Regional office
Germany
Kopernikusstraße 35, 10243 Berlin
company site

Jobs

$80k – $185k per year • Equity • Remote (United States) • Full-Time • 2+ years exp
JavaScript
Node JS
Claude Code
AI Agents
Mistral
LLM
OpenAI Codex
DevOps
OpenTelemetry
QA
Playwright
Apply

Financials

Total raised
$30M
Latest round
Series B
Funding rounds
2
Funding rounds
Round Announced Amount
Series B 2024 $20M Details
Venture - Series Unknown 2021 $10M Details