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CrowdSec

Cybersecurity · Montrouge, France · Founded 2019

An open-source and free massively multiplayer firewall able to analyze visitor behavior by parsing logs & provide an adapted response to all kinds of attacks MoreLess

CrowdSec is a cybersecurity startup that operates in the rapidly growing market of cyber threat intelligence. The company offers a security engine that allows businesses to monitor, detect, and prevent malicious traffic in real-time. This is achieved through a crowd-sourced approach, where data on cyber threats is shared and updated by the CrowdSec community, forming the largest Cyber Threat Intelligence (CTI) network on earth.

The company's services cater to a wide range of clients, from small businesses to large corporations, who are looking to bolster their online security. CrowdSec's software can be installed on various platforms, including Linux, Windows, VMs, containers, or bare-metal servers, and can be integrated with existing code through an API.

CrowdSec's business model is unique in that it is open-source and free. This means that anyone can access, use, and contribute to the software. The company makes money by offering premium services such as advanced threat intelligence, behavioral scenarios specific to a client's infrastructure, and automated triage workflows. These services help clients to identify and block offensive IPs, assess the reputation and history of each flagged IP, and integrate CrowdSec Threat Intelligence into their existing systems.

In summary, CrowdSec is a cybersecurity startup that leverages crowd-sourcing to provide real-time threat detection and prevention services. Its open-source model and premium services make it a unique player in the cybersecurity market.

Keywords: Cybersecurity, Crowd-Sourcing, Threat Detection, Threat Prevention, Open-Source, Premium Services, Real-Time Monitoring, Cyber Threat Intelligence, Behavioral Scenarios, Automated Triage Workflows.

Company overview

CrowdSec company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2019
Headquarters
Montrouge, France
Employees
30
Open positions
None listed
Dealroom signal
60.6
client focusb2bsub industryData protectionsub industryIdentity & Accessbusiness modelSaaSindustrySecuritysectorCybersecurity

Valuation & funding

CrowdSec funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Oct 2022 $15M $62M Breega · Supernova Invest
SEEDEquity / VC May 2021 $5.5M $22M Breega
SEEDEquity / VC Oct 2020 $1.6M $6.6M Thierry Rouquet · Reflexion Capital
SUPPORT PROGRAMOther financing Dec 2019 $0 Google for Startups Accelerator
Showing 4 recorded eventsUnlock the complete deal history →

Financials

Revenue and workforce over time

Available revenue and workforce history. Fields without reported data are omitted.

YearRevenueGrowthEmployees
2026 $3.6M 0% 30
2025 $3.6M 0% 39
2024 $3.6M 0% 40
2023 $3.6M +71.4% 36
2022 $2.1M +133.3% 29
2021 $900K 16
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

CrowdSec website traffic

Latest recorded traffic for CrowdSec is 200K monthly website visits, down 4.8% over the last three months. CrowdSec's team declined 23.1% over the past year.

Latest monthly visits200K 3-month web change-4.8% 1-year team growth-23.1%
Monthly website visits69 observations · Oct 2020–Jul 2026
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Comparisons

CrowdSec compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

CrowdSec's talent

Book a demo to see the people
Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

8 investors on CrowdSec's cap table

Sourced from Dealroom's funding and investor records.

Seed 3 investors entered at this stage
Thierry Rouquet
Reflexion Capital
Breega
Series A 1 investor entered at this stage
Supernova Invest
Other known 4 additional known investors
Google for Startups Accelerator
777 CORP
Google for Startups Growth Academy: Cybersecurity (Europe)
Julien Lopizzo

Global footprint

Where CrowdSec has talent and traffic

Workforce by country
5 countries with
team presence
🇫🇷 France81.5%
🇪🇸 Spain7.4%
🇵🇹 Portugal3.7%
🇳🇱 Netherlands3.7%
🇷🇴 Romania3.7%
5 countries shown

In the news

Latest news about CrowdSec

Recent press, funding announcements, and product moves mentioning CrowdSec — open to read from the original sources.

See all news

Market sentiment

What the market is saying about CrowdSec

An AI-synthesized read of the highest-engagement posts about CrowdSec on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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