Oneleet

Oneleet

Full-coverage cybersecurity platform and roadmap

Overview

Oneleet provides a full-coverage cybersecurity platform that helps companies build, manage, and monitor their cybersecurity program. Its core offering is a roadmap that guides the implementation of a wide range of security activities—such as penetration testing, vulnerability assessments, awareness training, static code scanning, and endpoint monitoring—within a single platform so teams can plan, execute, and track progress. Unlike tools that offer isolated security functions, Oneleet integrates multiple security disciplines into one roadmap and management experience, making it easier for organizations to achieve secure posture and demonstrate trust to partners. A YC-backed startup, Oneleet’s goal is to simplify effective cybersecurity and reduce friction for companies implementing comprehensive security programs.

YC Company

About Oneleet

Simplify's Rating
Why Oneleet is rated
C+
Rated C on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Enterprise Software

Cybersecurity

Company Size

11-50

Company Stage

Series A

Total Funding

$33.1M

Headquarters

Amsterdam, Netherlands

Founded

2022

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Simplify's Take

What believers are saying

  • Oneleet raised $33 million from Dawn Capital on October 2, 2025.
  • TechCrunch reported $9 million ARR and two-thirds of YC portfolio companies as customers.
  • The company updated its platform on July 16, 2026, signaling active product expansion.

What critics are saying

  • Vanta launched Agentic Trust Platform in March 2026, compressing Oneleet's differentiation.
  • Drata's March 2026 agentic rollout and SafeBase integration tighten enterprise trust workflows.
  • If compliance becomes bundled inside Vanta, Drata, or CSPM suites, Oneleet becomes irrelevant.

What makes Oneleet unique

  • Oneleet bundles pen tests, code scanning, training, and monitoring into one workflow.
  • Bryan Onel sells security-first compliance, not auditor-facing checkbox automation.
  • YC Summer 2022 credibility and profitable growth distinguish Oneleet from early-stage peers.

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Funding

Total Funding

$33.1M

Above

Industry Average

Funded Over

2 Rounds

Notable Investors:
Series A funding typically happens when a startup has a product and some customers, and now needs funding to scale. This money is usually used to grow the team, expand marketing, and improve the product. Venture capital firms are frequently the main investors here.
Series A Funding Comparison
Above Average

Industry standards

$15M
$8.2M
Discord
$15M
Canva
$30M
Kalshi
$33M
Oneleet

Benefits

Health Insurance

Paid Vacation

Paid Holidays

Remote Work Options

Company Equity

Wellness Program

Growth & Insights and Company News

Headcount

6 month growth

-2%

1 year growth

-4%

2 year growth

0%
RegTech Analyst
Feb 25th, 2026
European RegTech funding jumps 51% to $1.1B as deals over $100M return

European RegTech funding rose 51% year-on-year in 2025, reaching $1.1 billion across 122 deals, up from $724.2 million in 111 transactions the previous year. The rebound was driven by the return of deals over $100 million, which generated $117.2 million after recording zero such transactions in 2024. Average deal size increased to $8.95 million from $6.5 million in 2024. However, both deal volume and total funding remained 55% below 2021 levels, when the sector recorded 269 deals worth $2.4 billion. Oneleet, a security compliance platform, secured one of the year's largest European RegTech deals with a $33 million Series A round led by Dawn Capital. The 2022-founded company uses AI to automate compliance monitoring for enterprises facing complex regulatory obligations.

SiliconANGLE Media
Oct 2nd, 2025
Oneleet raises $33 million to deliver compliance through security

Oneleet raises $33 million to deliver compliance through security - SiliconANGLE

Wired24
Oct 2nd, 2025
Oneleet Secures $33M to Enhance Security

Oneleet, a security compliance platform co-founded by Bryan Onel, raised $33 million in a Series A funding round led by Dawn Capital. The funding will enhance Oneleet's engineering team, AI capabilities, and customer reach. Onleet aims to eliminate "compliance theatre" by offering integrated security tools. The company, part of Y Combinator's Summer 2022 cohort, has achieved $9 million in annual recurring revenue. Key investors include Y Combinator and Dropbox co-founder Arash Ferdowsi.

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