CrowdSec Pitch Deck: 21-Slide Seed Deck

See all 21 slides of the CrowdSec pitch deck — a Cybersecurity deck — with a slide-by-slide teardown of what the deck does well and where it falls short.

CrowdSec’s pitch deck centers on the transition from a local security engine to a global 'Internet Trust Broker.' By utilizing an open-source model, the company aims to achieve massive adoption, which in turn fuels a data-driven reputation system. The deck outlines a clear four-step path to adoption, starting with becoming a de-facto Intrusion Detection and Prevention System (IDPS) and culminating in business-grade SaaS services. A standout feature is the concept of a 'Massively Multiplayer Firewall,' where users contribute sightings of malicious IPs to a collective blocklist. While the deck…

Key takeaways

The Vision: Becoming the Internet's Trust Broker

CrowdSec enters the cybersecurity market with a distinctively community-centric pitch. Rather than positioning themselves as a traditional vendor of proprietary software, they lead with the 'Safer Together' mantra. The first slide establishes their four pillars: Open Source, Behavior, Reputation, and Security Engine. By labeling themselves an 'Internet Trust Broker,' they signal an ambition that goes beyond simple firewalling; they want to be the central authority on which IP addresses can be trusted across the global web.

Slide 1: Title and Identity

The cover slide is heavy on branding, featuring their llama mascots and a cityscape background overlaid with a network of icons (5G, AI, search, etc.). The core value proposition is summarized in four white pills: Open Source, Behavior, & Reputation, and Security Engine. The subtitle 'Internet Trust Broker' is the most important element here, as it defines their long-term market category.

Slide 4: The Path to Adoption

This slide outlines a linear four-step growth strategy. Step 1 is to 'become the de-facto IDPS' (Intrusion Detection and Prevention System). Step 2 focuses on user acquisition, aiming for 'thousands of users.' Step 3 introduces the business model: 'provide business grade SaaS services.' Finally, Step 4 represents the endgame: 'Grow to the de-facto status of Internet Trust Broker.' This roadmap is useful for investors because it separates the community-building phase from the monetization phase, showing a clear logical progression.

Slide 7: The Massively Multiplayer Firewall

Slide 7 is the technical heart of the deck. It breaks down the 'real innovation' into a four-step process. First, 'Connect the data source you want,' listing Syslog, journald, Cloudtrails, SIEM, ELK, and Kafka as examples. Second, 'Behavior scenarios detect aggressions,' distinguishing between 'yours' (local), 'ours' (CrowdSec provided), and 'community' scenarios. Third, 'Remedy where and how you want,' showing icons for blocking, 2FA, and other mitigations. Fourth, 'Share your own sightings,' which feeds 'Bad IP' data back into the CrowdSec Blocklists. This creates a virtuous cycle where the product improves as the user base grows.

Slide 10: Data-Driven Philosophy

This slide illustrates the company's internal operational loop. It shows a flow starting with 'Content marketing' leading to a 'Reactive user’s community sonar.' This data then feeds into 'Daily / weekly KPIs' and 'Budget / Tech adjustments,' which in turn informs further content marketing. The slide emphasizes that this process is 'FULLY AUTOMATED,' suggesting a highly efficient, low-touch growth engine driven by community engagement and data analysis rather than a massive sales force.

Slide 13: Practical Results

Slide 13 serves as a transition marker. It simply states 'Practical results FROM THE PAST THREE MONTHS.' While the specific data slides following this were not included in the provided set, the presence of this divider indicates that the deck relies on recent traction and real-world performance metrics to validate the 'Massively Multiplayer' concept. In a seed round, showing that the engine actually works in the wild is critical.

Slide 16: The Funding Roadmap

This slide provides a transparent look at the company's capital history and future needs. It labels the current opportunity as an 'UNSOLICITED FUNDING ROUND.' The timeline shows: 01 Founders Round at 200K€, 02 SMR Round at 700K€, 03 Seeding Round at 4M€ (the current focus), and 04 (Serie-A) at a projected 15M€. This clear laddering of rounds helps investors understand the valuation trajectory and the scale of ambition the founders have for the company.

Slide 19: Monetizing the Network Effect

The final slide in the set focuses on the 'API calls' revenue model. It uses a triangular diagram to explain the flow: 1) Unknown IPs make queries, 2) The first packet sent by a new IP is screened by the CrowdSec API (online or offline), and 3) The API replies with 'Pass' or 'Act.' This slide explicitly connects the community data collection (the network effect) to a tangible unit of value (the API call), providing a clear answer to how an open-source tool generates venture-scale returns.

What Works in This Deck

Clear Categorization: The term 'Internet Trust Broker' is a strong piece of positioning. It moves the conversation away from being 'just another firewall' and toward being a foundational layer of internet infrastructure. Visualizing the Loop: Slide 7 does an excellent job of explaining a complex technical process in a way that highlights the unique value of the community. It makes the 'massively multiplayer' aspect feel like a tangible technical advantage rather than just a marketing slogan. Honest Roadmap: The funding slide (Slide 16) is refreshing in its clarity. It doesn't hide previous rounds and sets a clear expectation for what the next milestone (Series A) looks like.

What is Omitted

Team Background: None of the provided slides detail the founders' backgrounds or technical expertise. In a seed-stage cybersecurity play, the 'why us' is just as important as the 'what.' Competitive Landscape: The deck focuses heavily on CrowdSec's internal logic but doesn't explicitly map out how they displace incumbents like Cloudflare or traditional hardware firewall vendors. Unit Economics: While the API monetization model is explained, there are no figures on Cost Per Acquisition (CPA), Lifetime Value (LTV), or specific pricing tiers for the 'business grade SaaS services' mentioned on Slide 4. Churn and Retention: For an open-source project, community health metrics (GitHub stars, active contributors, installation persistence) are vital, but they are not present in this selection of slides.

Founder's Playbook: Lessons to Copy

The 'Path to Adoption' Slide: Founders building open-source or bottom-up SaaS should emulate Slide 4. It manages investor expectations by showing that monetization (Step 3) follows adoption (Step 2). It justifies why the company might be focusing on 'thousands of users' before 'millions in revenue.' The Virtuous Cycle: If your product has a network effect, you must visualize it as clearly as Slide 7 does. Showing how a single user's contribution (a 'sighting') benefits the entire network is the best way to prove defensibility. Naming the Innovation: 'Massively Multiplayer Firewall' is a sticky, memorable phrase. It uses a familiar concept (gaming) to explain a technical shift (distributed threat intelligence). Founders should look for similar metaphors to make their technical 'moats' understandable to non-technical investors.

Frequently asked questions

What is CrowdSec's primary product offering?
CrowdSec offers an open-source security engine that acts as a modern, community-driven version of a firewall or IDPS. According to slide 7, it connects to diverse data sources (like Syslog and SIEM), uses behavior scenarios to detect threats, and allows users to share 'sightings' of malicious IPs to build a collective blocklist.
How does CrowdSec plan to make money?
The deck highlights a SaaS-based monetization strategy focused on API calls. Slide 19 explains that they 'monetize the network effect' by charging for API queries that screen new IPs. When a new IP attempts to connect, the API provides a reputation-based response, advising the user to either 'Pass' or 'Act' based on community data.
What is the 'Massively Multiplayer Firewall' mentioned in the deck?
This is a metaphor for their crowdsourced security model. As shown on slide 7, it means that instead of every server defending itself in isolation, every instance of CrowdSec shares threat intelligence. When one user detects an attack, the 'sightings' are shared, protecting the entire community from that specific 'Bad IP'.
What are the historical funding stages for CrowdSec?
Slide 16 outlines a clear financial history: a Founders Round of 200K€, followed by an 'SMR Round' of 700K€. The current deck is for a 4M€ 'Seeding Round,' with a projected 15M€ Series A as the next major milestone in their growth trajectory.
What data sources does the CrowdSec engine support?
Slide 7 lists several compatible data sources for the engine, including Syslog, journald, Cloudtrails, SIEM, ELK, and Kafka. This versatility allows the engine to integrate into various existing tech stacks to monitor for aggressive behaviors and malicious activity.
Cover slide of the CrowdSec pitch deck — Seed
CrowdSec pitch deck, slide 1

CrowdSec pitch deck: the facts

Company
CrowdSec
Year
Not stated
Stage
Seed
Slides
21
Sector
Cybersecurity
Deck type
Seed Round Deck
Outcome
Not stated
Headquarters
Not stated

CrowdSec pitch deck PDF

The full CrowdSec deck is embedded on this page and can be read slide by slide in the browser — no download or account required. Each slide is covered in the breakdown above.

What the CrowdSec pitch deck was used for

This is CrowdSec’s seed-round deck for a cybersecurity company positioning itself as a community-powered alternative to traditional firewalls. The deck is 21 slides and, based on the source page and OCR, was presented as a seed raise focused on an open-source, data-driven business model and the transition from idea to plan. External reporting indicates CrowdSec announced a $5M seed round in May 2021 led by Breega, while earlier financing included a pre-seed round in 2020.

Business model: Open-source cybersecurity platform built around a community-shared reputation database and network effect for detecting malicious IPs.

Round
Seed
Year
2021
Raised
$5M
Lead investor
Breega
Investors
Breega
Founded
2019
Founders
Philippe Humeau, Thibault Koechlin, Laurent Soubrevilla
Headquarters
Montrouge, France
Industry
Cybersecurity
Total funding
$20.6M

Use of funds as presented: Not fully disclosed in the verified sources; the company said the seed funding would help recruit talent, expand technology coverage, enhance product features, and grow the user community.

What happened after the CrowdSec deck

At the time of the deck, CrowdSec was raising seed capital for an open-source, community-driven security platform. Afterward, the company publicly announced a larger Series A and continued expanding its product and community.

What the CrowdSec deck got right

What could have been stronger

How an investor would read this deck

What draws attention

Risks that stand out

Questions this deck invites

What founders can take from the CrowdSec deck

CrowdSec pitch deck: common questions

Who founded CrowdSec and where is it based?

CrowdSec was founded in 2019 by Philippe Humeau, Thibault Koechlin, and Laurent Soubrevilla, and is based in Montrouge, France.

What does CrowdSec do?

CrowdSec describes itself as an open-source, community firewall that uses shared threat intelligence to identify malicious IP addresses and protect users.

What round was this deck used for?

The deck is a 21-slide seed-round presentation. External sources tie the fundraising to a May 2021 seed announcement of $5M led by Breega.

What was CrowdSec raising money to do?

The deck itself emphasizes an open-source, data-driven model and a community-powered reputation database; later company communications say the seed funding was used to recruit, expand technologies, improve the product, and grow the user community.

Did CrowdSec raise money again after this deck?

CrowdSec later disclosed a Series A in 2022, but that is distinct from the seed round represented by this deck.

Sources

Funding and outcome facts on this page were researched on 2026-08-22 from the pages below.

CrowdSec pitch deck slides

CrowdSec pitch deck slide 1 of 21
CrowdSec pitch deck — slide 1 of 21
CrowdSec pitch deck slide 2 of 21
CrowdSec pitch deck — slide 2 of 21
CrowdSec pitch deck slide 3 of 21
CrowdSec pitch deck — slide 3 of 21
CrowdSec pitch deck slide 4 of 21
CrowdSec pitch deck — slide 4 of 21
CrowdSec pitch deck slide 5 of 21
CrowdSec pitch deck — slide 5 of 21
CrowdSec pitch deck slide 6 of 21
CrowdSec pitch deck — slide 6 of 21

What each slide of the CrowdSec pitch deck says

Slide 2

Incorporation — December 2019 Legal form A A SAS with 241 923 € capital \ / Team 9 talented people CrowdSec Gerp Fundraising Smart money: 880K€ (summer 2020, runway until Oct 2021) ds Crowdses

Slide 4

A PATH TO abDOPTION 2: Drive adoption, get 4: Grow to the de- thousands of users facto status of Internet Trust Broker } <, A) Wi CHLLLGEAS 1: become the de-facto IDPS Crowdsec

Slide 5

From the Idea to the Plan InNnovaTion orPen-source crowbeb I 1 Team ProbucT MarkeT BUSINEesSs mobeL .fi paTa-briven (ad Crdwdséc

Slide 6

6 THe BOoarbD Has a Precise FLIGHT PLanNn... @f 900kusers @f 300Kusers @f 100kusers 2022 © 30kusers 25 people - Al 2021 Growth BT Vio Growth Marketing, 15 people «~FOrmatLLy APPLIED every bay 12 people CrowdSec

Slide text above is read directly from the CrowdSec deck PDF embedded on this page.

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