Top Trending Cybersecurity Startups in London

In November, several emerging startups have taken off in the cybersecurity space in London. Leading the charge is Octo browser, the top trending topic, with a search volume of 9.9K and an impressive +204% growth rate.

TOP COMPANIES - UPDATED NOV 2025
14 Results

1. Octo browser

Exploding Growth

Multi-accounting browser designed to enhance online anonymity by altering both IP addresses and browser fingerprints. It allows users to manage an unlimited number of virtual profiles, providing a high level of privacy…

Startup Details
London
Location
Jan 2022
Founded Date
Data & Forecast
+204%
2 years Growth
9.9K/mo
Search Volume
businesstechnologyproductivitycybersecurity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
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2. Intruder.io

Regular Growth

Vulnerability management platform that provides a real-time view of attack surfaces. It combines continuous network monitoring, automated vulnerability scanning, and proactive threat response to help organizations…

Startup Details
London
Location
Apr 2015
Founded Date
Data & Forecast
+1300%
2 years Growth
590/mo
Search Volume
businesstechnologycybersecurityproductivity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

3. Tryhackme

Exploding Growth

Online platform offering cybersecurity training through hands-on exercises and labs. It helps users learn and practice various aspects of cybersecurity, including penetration testing, network security, and ethical…

Startup Details
London
Location
Nov 2018
Founded Date
Data & Forecast
+81%
2 years Growth
450K/mo
Search Volume
businesstechnologycybersecurityeducation
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

4. Simplex chat

Exploding Growth

Private and encrypted messaging platform that does not use any user identifiers, not even random ones. SimpleX Chat allows users to make private connections via links or QR codes to send messages, featuring…

Startup Details
London
Location
Oct 2021
Founded Date
Data & Forecast
+246%
2 years Growth
9.9K/mo
Search Volume
businesstechnologycybersecuritytelecommunication
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

5. ComplyAdvantage

Exploding Growth

AI-based fraud and anti-money laundering risk detection platform that serves banks, insurance companies, and the cryptocurrency industry. It helps organizations manage compliance and risk by providing real-time insights…

Startup Details
London
Location
Jan 2014
Founded Date
Data & Forecast
+242%
2 years Growth
12.1K/mo
Search Volume
businesstechnologysoftwareaicybersecuritylegal
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

6. Getreal

Exploding Growth

Service or technology that provides unmatched authentication of digital content, such as audio, video, and images, for forensic analysis and real-time detection. It differentiates itself by offering advanced…

Startup Details
London
Location
Jan 1981
Founded Date
Data & Forecast
+75%
2 years Growth
9.9K/mo
Search Volume
businesstechnologycybersecurityai
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

7. Smartproxy

Exploding Growth

Public data access platform offering over 65 million residential, mobile, and shared or dedicated datacenter proxies. Smartproxy provides Scraping APIs for various data gathering needs, including SERP, eCommerce, social…

Startup Details
London
Location
Jan 2018
Founded Date
Data & Forecast
+111%
2 years Growth
40.5K/mo
Search Volume
businesstechnologysoftwarecybersecuritymarketing
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

8. homeit

Exploding Growth

Portuguese technological company specializing in smart access control solutions since 2016. Homeit offers a web app that enables users to remotely open doors, manage access by granting temporary or permanent entry…

Startup Details
London
Location
Feb 2012
Founded Date
Data & Forecast
+149%
2 years Growth
2.4K/mo
Search Volume
businesstechnologyhomeautomationproductivitycybersecurity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

9. Id ward

Exploding Growth

SaaS platform now known as 'Anonymised' that helps advertisers and publishers monetize audiences while maintaining user anonymity. It is a cookieless and ID-less data platform that allows for understanding, reaching,…

Startup Details
London
Location
Jan 2019
Founded Date
Data & Forecast
+109%
2 years Growth
170/mo
Search Volume
businesstechnologycybersecurityproductivity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

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10. Iproov

Exploding Growth

A fast-growing global technology company based in London, England, specializing in face biometric verification and authentication. Their Dynamic Liveness technology allows governments, financial institutions, and other…

Startup Details
London
Location
Jan 2011
Founded Date
Data & Forecast
+96%
2 years Growth
2.4K/mo
Search Volume
businesstechnologysoftwarecybersecurityai
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

11. Monzo

Exploding Growth

Digital bank offering a variety of financial services such as personal savings and business current accounts, loans, debit and credit cards, and overdraft facilities. Monzo differentiates itself with its user-friendly…

Startup Details
London
Location
Feb 2015
Founded Date
Data & Forecast
+93%
2 years Growth
301K/mo
Search Volume
businessfinancebankinginvestingcybersecurity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

12. Onfido

Exploding Growth

Company that provides automated digital identity verification services. Onfido's Real Identity Platform uses artificial intelligence and biometric technology to verify identities, helping businesses streamline their…

Startup Details
London
Location
Jan 2012
Founded Date
Data & Forecast
+51%
2 years Growth
27.1K/mo
Search Volume
businesstechnologysoftwareaicybersecurity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

13. Sanction scanner

Regular Growth

AI-driven Anti-Money Laundering (AML) compliance software designed to help organizations detect and prevent financial crimes. It offers solutions such as AML Screening, Transaction Monitoring, Transaction Screening, and…

Startup Details
London
Location
Dec 2018
Founded Date
Data & Forecast
+25%
2 years Growth
1.3K/mo
Search Volume
businesstechnologyfinancesoftwarebankingcybersecurityproductivity
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial

14. Cybsafe

Regular Growth

Behavioral risk platform based in London, England, dedicated to helping organizations measure and reduce human cyber risk. The platform offers award-winning, cloud-based software that educates, nudges, and supports…

Startup Details
London
Location
Mar 2017
Founded Date
Data & Forecast
+62%
2 years Growth
1.9K/mo
Search Volume
businesstechnologysoftwarecybersecurityproductivityhr
Growth
Peaked
Regular
Exploding
Volatility
High
Medium
Low
Speed
Slow
Medium
Exponential
Seasonality
High
Medium
Low
Members Only
Start 7-Day Free Trial
Showing 1-14 of 14 Results

About Cybersecurity in London

Interest in Cybersecurity startups in London continues to surge this November. Leading the charge is Octo browser, founded in Jan 2022, with 9.9K monthly searches and an impressive +204% growth. Runner-up Intruder.io, launched in Apr 2015, also shows strong engagement with 590 people searching for it each month. Tryhackme rounds out the top three. Established in Nov 2018, they’ve built steady momentum, seeing 450K monthly searches and +81% growth. Together, these rising brands highlight how London’s Cybersecurity startups are becoming increasingly attractive to both consumers and investors.

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