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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Checkly Inc.

    Checkly Inc.

    Checkly is an active reliability platform that combines synthetic monitoring and end-to-end testing to provide a developer-first approach to application health.

    Visit Website

    At a Glance

    1Tool Listed
    4Products
    7Capabilities
    Discussions
    Berlin, GermanyHeadquarters
    2018Est.
    60Employees
    $32.25MRaised
    Focus Areas
    Monitoring Tools
    Automated Testing
    Observability Platforms
    Connect
    Latest News
    Checkly launches Agentic Checks: AI-powered monitoring for dynamic UIs.Apr 28, 2026
    Checkly secures $20M Series B to accelerate 'Monitoring as Code' platform.Jul 31, 2024
    Markets
    • DevOps
    • Site Reliability Engineering (SRE)
    • Frontend Engineering
    • SaaS Enterprises

    AI Tools by Checkly Inc.

    (1)
    View Checkly
    Checkly tool icon

    Checkly

    API and UI Monitoring Platform

    Monitoring ToolsAutomated TestingObservability

    Discussions

    No discussions yet

    Be the first to start a discussion about Checkly Inc.

    Latest News

    04/28/2026

    Checkly launches Agentic Checks: AI-powered monitoring for dynamic UIs.

    checklyhq.com
    07/31/2024

    Checkly secures $20M Series B to accelerate 'Monitoring as Code' platform.

    balderton.com
    11/01/2023

    Checkly introduces Launch Week 2: Expanding the MaC workflow with new CLI capabilities.

    checklyhq.com
    06/30/2021

    Checkly raises $10M Series A led by CRV to scale synthetic monitoring.

    thesaasnews.com

    Products & Services

    4
    Synthetic Monitoring
    2018

    Unified monitoring platform using Playwright and Puppeteer to simulate user interactions.

    API Monitoring
    2018

    Reliable monitoring for REST and GraphQL APIs with automated assertions.

    Monitoring as Code (MaC)
    2023

    A workflow and CLI that allows developers to manage monitoring configurations as code within their Git repositories.

    Agentic Checks
    2026-04

    AI-powered synthetic checks that use natural language prompts to automatically discover and monitor user journeys.

    Market Position

    Positions itself as the 'Active Reliability' layer, differentiated by a developer-centric 'Monitoring as Code' workflow and AI-driven resilience (Agentic Checks) compared to legacy APM and synthetic monitoring tools.

    Leadership

    Founders

    HL

    Hannes Lenke

    CEO and Co-Founder. Previously Founder & CEO of TestObject (acquired by Sauce Labs) and General Manager EMEA at Sauce Labs.

    TN

    Tim Nolet

    Founder and Chief Evangelist. Previously a senior software engineer with 15+ years of experience in enterprise Java and front-end development. Original creator of Checkly.

    Executive Team

    HL

    Hannes Lenke

    CEO

    Co-founder, former CEO of TestObject.

    TN

    Tim Nolet

    Chief Evangelist

    Founder, former CTO.

    Board of Directors

    CH
    Colin Hanna
    Board Member (Partner at Balderton Capital)
    MG
    Max Gazor
    Board Member (Partner at CRV)
    SG
    Sheila Gulati
    Advisor / Board Member (Managing Director at Tola Capital)

    Founding Story

    Checkly was founded by Tim Nolet to bridge the gap between testing and monitoring using modern tools like Playwright. He wanted a developer-first tool that could be managed as code, leading to the creation of the Monitoring-as-Code (MaC) workflow.

    Business Model

    Revenue Model

    Usage-based SaaS subscription with tiered plans and pay-as-you-go overages for additional test runs.

    Pricing Tiers

    Hobby
    $0

    10 Uptime Monitors, 6 locations, 2 min frequency.

    Starter
    $24/mo

    50 Uptime Monitors, 6 locations, 1 min frequency.

    Team
    $64/mo

    75 Uptime Monitors, 22 locations, 30 sec frequency.

    Enterprise
    Custom

    Unlimited monitors, 32+ locations, private locations, SSO.

    Private

    Target Markets

    Industries & Segments
    • DevOps
    • Site Reliability Engineering (SRE)
    • Frontend Engineering
    • SaaS Enterprises
    Use Cases
    • Monitoring critical user flows (login, checkout)
    • Global API performance monitoring
    • Production regression detection
    • SLA and uptime reporting
    Notable Customers
    • Vercel
    • 1Password
    • Joyn
    • commercetools

    Quick Facts

    Headquarters
    Berlin, Germany
    Founded
    2018
    Entity Type
    Inc.
    Employees
    60
    Total Funding
    $32.25M
    Investors
    Balderton Capital, Accel
    Office Locations
    San Francisco
    Remote

    Funding History

    Seed$2.25M
    2020-04-28
    Accel
    Series A$10M
    2021-06-30
    CRV
    Series B$20M
    2024-07-31
    Balderton Capital

    History & Milestones

    2026-04

    Launched 'Agentic Checks', an AI-powered synthetic monitoring solution.

    2024-07

    Raised $20M Series B round led by Balderton Capital.

    2021-06

    Raised $10M Series A round led by CRV.

    2020-04

    Raised $2.25M Seed round led by Accel.

    2018

    Checkly founded in Berlin by Tim Nolet.

    Key Capabilities

    7
    Monitoring as Code (MaC)
    Playwright & Puppeteer support
    Agentic AI-powered checks
    API & Browser synthetic monitoring
    Private Locations for internal networks
    Visual regression testing

    Integrations & Partnerships

    Platform Integrations

    • Vercel
    • GitHub Actions
    • Terraform
    • Slack
    • PagerDuty
    • Opsgenie

    Key Partnerships

    Vercel
    GitHub
    GitLab

    Connect

    Website
    checklyhq.com
    GitHub
    checkly
    X / Twitter
    checklyhq
    LinkedIn
    checkly
    YouTube
    checklyhq

    AI Topics

    3

    Checkly Inc. focuses on these topics:

    Monitoring Tools(1)
    Automated Testing(1)
    Observability Platforms(1)
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