33 Best London Cybersecurity Startups to Watch in 2023 | Seedtable

33 Cybersecurity Startups in London to Watch in 2023

London's Cybersecurity sector is booming. This year’s list of the best 33 London Cybersecurity startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.

The last update was made on March 15, 2023.

Curated by @gonsanchezs

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Ravelin

Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.

London   51 to 100   $37 Million   $21 Million  

Molten Ventures   BlackFin Tech   Amadeus Capital   Passion Capital  

B2B   SAAS  

Secure a sponsored spot for your company

Panaseer

Panaseer helps businesses make informed, risk-based security decisions.

London   51 to 100   $42 Million   $27 Million  

Notion Capital   AlbionVC  

B2B   SAAS  

Secure a sponsored spot for your company

Superscript

Superscript provides business insurance designed specifically to meet the fast-changing needs of small businesses.

London   51 to 100   $24 Million   $10 Million  

Seedcamp   Concentric  

B2B  

Secure a sponsored spot for your company

SenseOn

SenseOn provides accurate and context-rich alerts.

London   51 to 100   $26 Million   $6.4 Million  

Crane Venture Partners   Amadeus Capital   Eight Roads Ventures   MMC Ventures  

B2B   SAAS  

Secure a sponsored spot for your company

SOC.OS

SOC.OS is a SaaS-based security alert investigation and triage tool, fundamentally reimagining how security operations are conducted today.

London   11 to 50   $2.5 Million   $2.5 Million  

Hoxton Ventures   Speedinvest  

B2B   SAAS  

Secure a sponsored spot for your company

iProov

iProov develops face authentication technology for online identity verification by global banks and governments.

London   101 to 250   $70 Million   $70 Million  

B2B   SAAS  

Secure a sponsored spot for your company

OutThink

Cybersecurity human risk management platform (SaaS)

London   11 to 50   $14 Million   $1.6 Million  

Forward Partners   AlbionVC  

B2B   SAAS  

Secure a sponsored spot for your company

Glasswall

Glasswall is a technology company that protects organizations from file-based threats.

London   51 to 100   $71 Million   $24 Million  

B2B   SAAS  

Secure a sponsored spot for your company

Glasswall

Glasswall is a technology company that protects organizations from file-based threats.

London   51 to 100   $71 Million   $24 Million  

B2B   SAAS  

Secure a sponsored spot for your company

Risk Ledger

Risk Ledger is the world's most innovative vendor risk management platform, built on the model of a secure social network.

London   11 to 50   $4.7 Million   $1.7 Million  

Seedcamp   Firstminute Capital   Lifeline Ventures   Episode 1  

B2B   SAAS  

Secure a sponsored spot for your company

Qredo

Qredo is a platform that provides secure and fast movement of digital assets.

London   11 to 50   $190 Million   $11 Million  

SVK Crypto   G1 Ventures  

B2B  

Secure a sponsored spot for your company

Red Sift

The Only Integrated Email Security and Brand Protection Platform

London   51 to 100   $65 Million   $8.8 Million  

MMC Ventures   Highland Europe  

B2B   SAAS  

Secure a sponsored spot for your company

42Crunch

42Crunch is an API Security platform, addressing the development, testing, and deployment security requirements of API infrastructure.

London   11 to 50   $21 Million   $17 Million  

Adara Ventures   Energy Impact Partners  

B2B   SAAS  

Secure a sponsored spot for your company

CybSafe

A behavioural security and data analytics platform helps people make better security decisions, and improve their security behaviour.

London   11 to 50   $40 Million   $7.7 Million  

IQ Capital Partners  

B2B   SAAS  

Secure a sponsored spot for your company

Cyscale

Cloud-native Security and Compliance - scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management.

London   11 to 50   $3.8 Million  

Seedcamp   Notion Capital  

B2B   SAAS  

Secure a sponsored spot for your company

Cyscale

Cloud-native Security and Compliance - scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management.

London   11 to 50   $3.8 Million  

Seedcamp   Notion Capital  

B2B   SAAS  

Secure a sponsored spot for your company

Encode

Enorasys Security Analytics enables continuous cyber situational awareness to address advanced persistent threats (APTs).

London   51 to 100   $9.1 Million   $11 Million  

Viking Venture  

B2B   SAAS  

Secure a sponsored spot for your company

Push Security

Push Security is a developer of a security automation platform.

London   11 to 50   $4 Million   $4 Million  

B2B   SAAS  

Secure a sponsored spot for your company

DynaRisk

DynaRisk is a cyber security company

London   11 to 50   $4 Million   $3 Million  

B2B   B2C  

Secure a sponsored spot for your company

Kynd

KYND is a cyber risk start up.

London   11 to 50   $6.1 Million   $4.4 Million  

Business Growth Fund  

B2B   SAAS  

Secure a sponsored spot for your company

Push Security

Push Security is a developer of a security automation platform.

London   11 to 50   $4 Million   $4 Million  

B2B   SAAS  

Secure a sponsored spot for your company

RazorSecure

RazorSecure is a cyber security software that provides continuous threat monitoring & active defence strategy for trains, buses, cars & etc.

London   1 to 10   $7.9 Million   $3.4 Million  

B2B   SAAS  

Secure a sponsored spot for your company

Cynomi

Cynomi addresses a critical gap in mid-market cyber protection - creating and executing a cyber and compliance strategy .

London   1 to 10   $3.5 Million   $3.5 Million  

B2B   SAAS  

Secure a sponsored spot for your company

Torsion Information Security

Confident Data Access Control - Get control of who has access to what, why and when. Secure, Compliant, Efficient.

London   1 to 10   $2.1 Million   $1.3 Million  

B2B   SAAS  

Secure a sponsored spot for your company

eXate

eXate unlocks the value of production data by allowing you to share it safely, because data privacy is at the heart of everything we do.

London   11 to 50   $3.1 Million   $3.1 Million  

Triple Point Ventures   Outward VC  

B2B   SAAS  

Secure a sponsored spot for your company

Melius Cyber

Melius Cyber continuously monitors an organization's IT network, testing security and protecting it from the latest threats.

London     $420 Thousand   $420 Thousand  

B2B   SAAS  

Secure a sponsored spot for your company

Zobi

Zobi develop products to provide whole-home protection against the malicious digital activity.

London   1 to 10   $1.7 Million   $1.8 Million  

B2B   B2C  

Secure a sponsored spot for your company

Censornet

CensorNet Unified Security Service (USS) is a new-generation comprehensive cloud-based cyber security solution.

London   51 to 100   $3.4 Million  

B2B  

Secure a sponsored spot for your company

Patchstack

Patchstack is a website security and monitoring platform.

London   1 to 10   $0  

TrueSight Ventures  

B2B   SAAS   MARKETPLACE  

Secure a sponsored spot for your company

RankedRight

RankedRight is a vulnerability triage platform that prioritises security based on customer defined rules.

London   1 to 10   $500 Thousand   $500 Thousand  

B2B   SAAS  

Secure a sponsored spot for your company

StackZone

StackZone is a secure, cost-efficient, and self-service cloud management platform for multi-account environments

London   11 to 50   $1.9 Million   $1.9 Million  

B2B   SAAS  

Secure a sponsored spot for your company

Privasee

Privasee automatically generates and updates your GDPR documents and cookie banner if anything changes in your business or the law.

London   1 to 10   $0  

Charlotte Street Capital  

B2B   SAAS  

Secure a sponsored spot for your company

Privasee

Privasee automatically generates and updates your GDPR documents and cookie banner if anything changes in your business or the law.

London   1 to 10   $0  

Charlotte Street Capital  

B2B   SAAS  

Secure a sponsored spot for your company

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