C
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
Valuation & funding
CrowdSec funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Oct 2022 | $15M | $62M | Breega · Supernova Invest | ↗ |
| SEED✓Equity / VC | May 2021 | $5.5M | $22M | Breega | — |
| SEED✓Equity / VC | Oct 2020 | $1.6M | $6.6M | Thierry Rouquet · Reflexion Capital | — |
| SUPPORT PROGRAM✓Other financing | Dec 2019 | $0 | — | Google for Startups Accelerator | — |
Financials
Revenue and workforce over time
Available revenue and workforce history. Fields without reported data are omitted.
| Year | Revenue | Growth | Employees |
|---|---|---|---|
| 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 |
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.
Comparisons
CrowdSec compared with similar companies
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Talent graph
CrowdSec's talent
Source: Dealroom Talent Intelligence.
Investors
8 investors on CrowdSec's cap table
Sourced from Dealroom's funding and investor records.







Global footprint
Where CrowdSec has talent and traffic
team presence
In the news
Latest news about CrowdSec
Recent press, funding announcements, and product moves mentioning CrowdSec — open to read from the original sources.
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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