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Meticulous

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Meticulous

Automated e2e screenshot testing without writing or maintaining tests

meticulous.ai
HQ: London, England, United Kingdom
11-50
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 30, 2026

Overview

Meticulous is a London-based, YC S21 developer-tools startup that automatically records real user sessions and generates deterministic end-to-end frontend tests so teams can catch regressions before merge without manually writing or maintaining tests.

Primary product

Automated end-to-end frontend testing / verification platform

Founded

2021

Headquarters

London, England, United Kingdom

Team size

21

Work style

Onsite

Industry

Software Development

Sub-industry

Automated frontend testing / visual regression testing

Offices

London, England, United Kingdom
San Francisco, California, United States

Business model

B2B SaaS
enterprise software
developer tools

Funding

Stage

Series A

Total raised

$19M

Latest round

Series A · Jul 2026

Latest amount

$15M

Series A

Jul 2026 · Chemistry

$15M

Seed

Sep 2022

$4M

Accelerator/Incubator

Aug 2021 · Y Combinator

$125K

People & investors

Leadership

Gabriel Spencer-Harper

CEO and co-founder

Quentin Spencer-Harper

CTO and co-founder

Emily Tsen

Chief of Staff

Tyler Zick

Founding Account Executive

Investors

Arash Ferdowsi
Base Case Capital
Caitlin Colgrove
Calvin French-Owen
Chemistry
Coatue
Guillermo Rauch
Jared Friedman
Jason Ginsberg
Jason Warner
Lachy Groom
Menlo Ventures
Scott Belsky
Soma Capital
Y Combinator

Work & culture

Public materials describe a small, highly technical, mission-driven team focused on truth-seeking, close collaboration, and high-impact work. The company emphasizes speed without sacrificing reliability and appears to prefer an in-person, hands-on operating style.

Work style

Onsite

Compensation

Public job posts show roughly £80K–£140K for a new-grad forward-deployed engineer in London, £150K–£300K for London engineer roles, $200K–$400K for a San Francisco forward-deployed engineer, and $280K–$400K plus uncapped commission for a founding account executive. YC describes the comp as world-class and above top tech companies/startups.

Benefits

equity
significant equity for engineering roles
uncapped commission for sales roles
world-class compensation
access to prominent investor network

Product & market

Pricing

Custom enterprise pricing / quote-based

Differentiators

  • —Automatically generates tests from real user sessions
  • —Zero-maintenance test suite that evolves with the app
  • —Deterministic Chromium-based execution to eliminate flakes
  • —Side-effect-free replay by mocking backend/network requests
  • —Visual diffs on pull requests before merge
  • —Works with existing CI providers and common frontend frameworks
  • —Aims for exhaustive edge-case coverage without handwritten tests

Technology

JavaScript SDK/snippet
Chromium-based deterministic browser
React
Vue
Angular
Next.js
Nuxt
SvelteKit
GitHub
GitLab
Vercel
GitHub Actions
XHR
Fetch
WebSockets
localStorage
cookies
parallel compute cluster

Customers

Notion
Dropbox
LaunchDarkly
Engine
ElevenLabs
Wiz
Mercor

Competitors

Playwright
Cypress
Percy
Chromatic
Leapwork
mabl
Reflect
Testaify
ACCELQ
Worksoft

Scale & contact

Estimated revenue

~$2.7M-$8.2M (public estimate)

Estimated monthly visits

55.7K

info@meticulous.ai

Signals & risks

Other
Apr 2025

Geo.sig.ai reported that Meticulous received an undisclosed M&A acquisition offer in April 2025; no deal terms or acquirer were public.

Source

Latest news

Meticulous has raised $15 million in Series A funding to help software teams test AI-generated code and ship it faster

Y Combinator LinkedIn · Jul 2026

YC reposted the Series A announcement and restated the product, customers, ARR growth, and founder identities.

Meticulous AI Automated Frontend Testing Platform Raises $15 Million

Software Testing Magazine · Jul 2026

Coverage of the Series A and founder backgrounds, emphasizing Meticulous as an automated frontend testing platform.

AI writes code faster than developers can review it. These ex-Dropbox and Palantir brothers raised $15M to fix that

TechFundingNews · Jul 2026

Summarizes the Series A, says ARR grew fivefold year-over-year, and reiterates the customer list and roadmap beyond frontend testing.

Meticulous raises $15m to accelerate the pace of software development

Meticulous blog · Jul 2026

Official Series A announcement; states Meticulous raised $15M to accelerate software development and expand beyond frontend testing.

The ex-Palantir and Dropbox duo helping the likes of ElevenLabs, Notion and Wiz ship AI-generated code faster

Sifted · Jul 2026

Reports the $15M Series A led by Chemistry with Menlo Ventures, highlights customers including Notion, ElevenLabs, Dropbox, Wiz, and LaunchDarkly, and notes plans to expand hiring and backend testing.

About usCareersCase studiesDocs / FAQEngineering blogGitHub orgHomepageHow it worksLinkedIn companyTerms & Conditions
SourcesHomepageAbout usHow it worksCase studiesCareersEngineering blogDocs / FAQGitHub orgLinkedIn companyTerms & contactSeries A announcementSeed announcementYC company pageYC job pageGabriel Spencer-Harper LinkedInQuentin Spencer-Harper LinkedInEmily Tsen LinkedInTechFundingNews Series A coverageSifted Series A coverageStartupHub revenue estimate

Jobs and careers at Meticulous

8 jobs at Meticulous

Founding Account Executive

On-site
Sales
London; London, England, United Kingdom
1mo ago
On-site
Full-time
Apply

Executive Assistant

On-site
Office of the CEO
London; London, England, United Kingdom
1mo ago
On-site
Full-time
Apply

Forward Deployed Engineer, London

On-site
Engineering
London
3mo ago
On-site
Full-time
Apply

Forward Deployed Engineer, San Francisco

On-site
Engineering
San Francisco
4mo ago
On-site
Full-time
Apply

GTM Operator

On-site
Go to Market
London
4mo ago
On-site
Full-time
Apply

Platform Engineer

On-site
Engineering
London
7mo ago
On-site
Full-time
Apply

Forward Deployed Engineer (New Grad)

On-site
Engineering
London
7mo ago
On-site
Full-time
Apply

Software Engineer

On-site
Engineering
London
1y ago
On-site
Full-time
Apply

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