69 Best Cloud Computing Security Startups to Watch in 2025

The Definitive Seedtable Ranking of Cloud Computing Security Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 308 start-ups with an aggregate funding of $13.2b. The average funding per company in this subset is $191.0m.

Last update to the database: Feb 18, 2025. See changelog.

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Snyk logo

Snyk

Snyk is a technology company offering a software development security platform using open-source code.

10

Funding Rounds

$1.6b

Money raised

CUJO AI logo

CUJO AI

CUJO AI is a network intelligence software company.

4

Funding Rounds

$8.5m

Money raised

Auth0 logo

Auth0

Auth0 is an authentication and authorization service for application developers.

9

Funding Rounds

$332.3m

Money raised

Distil Networks logo

Distil Networks

Distil Networks was an American cybersecurity company founded in 2011 and headquartered in San Francisco, California.

3

Funding Rounds

$22.8m

Money raised

Blue Hexagon logo

Blue Hexagon

Blue Hexagon is a San Francisco-based cybersecurity company offering an on-device machine learning based malware detection product.

2

Funding Rounds

$37.0m

Money raised

Netskope logo

Netskope

Netskope is a cloud access security broker company. It provides a cloud-scale security platform for managing cloud usage in an enterprise.

9

Funding Rounds

$1.0b

Money raised

ArDrive logo

ArDrive

ArDrive is a blockchain-based storage App.

1

Funding Rounds

$17.2m

Money raised

CyberCube Analytics logo

CyberCube Analytics

CyberCube Analytics delivers a cyber risk analytics platform that is specifically designed for the insurance industry.

4

Funding Rounds

$140.0m

Money raised

ExtraHop Networks logo

ExtraHop Networks

ExtraHop Networks is a Seattle, Washington-based cybersecurity technology company.

6

Funding Rounds

$137.6m

Money raised

Aviatrix logo

Aviatrix

Aviatrix Systems provides technology solutions to businesses, offering a suite of networking and security services for enterprise cloud environments.

6

Funding Rounds

$340.8m

Money raised

Deep Instinct logo

Deep Instinct

Deep Instinct is a Tel Aviv- and New York City-based cybersecurity company that applies deep learning to cybersecurity.

7

Funding Rounds

$321.1m

Money raised

Shift Technology logo

Shift Technology

An insurance technology company offering artificially intelligent software for insurance fraud detection and claims handling.

10

Funding Rounds

$568.0m

Money raised

Aryaka logo

Aryaka

Aryaka is a San Mateo, California-based networking company offering SD-WAN and SASE solutions.

8

Funding Rounds

$184.0m

Money raised

Tessian logo

Tessian

Tessian (formerly Checkrecipient) is an artificial intelligence email security platform.

7

Funding Rounds

$184.7m

Money raised

Corsha logo

Corsha

Corsha provides API security software that aims to prevent network attacks through multi-factor authentication for APIs.

3

Funding Rounds

$13.9m

Money raised

Ananda Networks logo

Ananda Networks

Ananda Networks is a networking company allowing organizations to create private networks, connecting users, devices, and services across branches and remote locations.

2

Funding Rounds

$6.0m

Money raised

Wiz logo

Wiz

Wiz is a cloud security company founded in 2020 by Assaf Rappaport, Ami Luttwak, Roy Reznik, and Yinon Costica.

5

Funding Rounds

$600.0m

Money raised

Big Switch Networks logo

Big Switch Networks

Big Switch Networks is a Santa Clara, California-based company founded in 2010.

5

Funding Rounds

$107.0m

Money raised

IoTium logo

IoTium

IoTium is a provider of secure managed software-defined network infrastructure.

3

Funding Rounds

$30.4m

Money raised

Cohesity logo

Cohesity

Cohesity is a company providing hyperconverged secondary storage solutions.

7

Funding Rounds

$750.0m

Money raised

Fortanix logo

Fortanix

Fortanix is a Mountain View, California-based cybersecurity company developing cloud security and privacy products.

4

Funding Rounds

$135.3m

Money raised

CoreStack logo

CoreStack

CoreStack is a Bellevue, Washington-based cloud governance software provider offering continuous and autonomous cloud governance for companies.

3

Funding Rounds

$38.5m

Money raised

Illumio logo

Illumio

Illumio is a cloud security company utilizing adaptive segmentation to prevent cyber threats of unauthorized communications.

6

Funding Rounds

$557.5m

Money raised

Logz.io logo

Logz.io

Logz.io is an AI-powered log analysis platform that offers the open-source ELK Stack as an enterprise-grade service.

8

Funding Rounds

$144.9m

Money raised

Opaque logo

Opaque

Opaque is a company developing a cloud-based service for secure analytics and machine learning on encrypted data.

2

Funding Rounds

$31.5m

Money raised

Agnostiq logo

Agnostiq

A company offering a platform for privacy and security for quantum cloud computing.

5

Funding Rounds

$2.5m

Money raised

Mimecast logo

Mimecast

Mimecast is a London-based cybersecurity and email management platform company founded by Neil Murray and Peter Bauer.

2

Funding Rounds

$83.0m

Money raised

Zerto logo

Zerto

Zerto is an enterprise software company.

6

Funding Rounds

$87.4m

Money raised

Rubrik logo

Rubrik

Rubrik is a cloud data management company providing recovery and application development solutions for enterprise data management.

3

Funding Rounds

$502.0m

Money raised

Aptible logo

Aptible

Company providing consultation for security standards and regulatory compliance for technology startups

2

Funding Rounds

$24.0m

Money raised

PubNub logo

PubNub

U.S-based company providing cloud infrastructure for global software and hardware development and deployment.

7

Funding Rounds

$134.0m

Money raised

Wickr logo

Wickr

Wickr is a telecommunications and security company that builds secure communication tools, such as a messaging application. It was founded in 2012 and is located in San Francisco, California.

4

Funding Rounds

$74.6m

Money raised

VMRay logo

VMRay

VMRay provides threat detection and analysis to enterprises.

6

Funding Rounds

$97.6m

Money raised

Veracode logo

Veracode

Veracode Dynamic Analysis provides context around how an application responded to an attack and how it was exploited.

5

Funding Rounds

$74.3m

Money raised

Sift Science logo

Sift Science

Sift Science is a San Francisco-based company founded in 2011 by Brandon Ballinger.

15

Funding Rounds

$249.8m

Money raised

BigID logo

BigID

BigID is a cybersecurity company developing a platform for data protection and privacy compliance.

12

Funding Rounds

$296.1m

Money raised

Confluera logo

Confluera

Confluera is a cybersecurity company that is interested in providing an autonomous detection and response platform that stops attackers from navigating personal infrastructure

2

Funding Rounds

$29.0m

Money raised

Cybereason logo

Cybereason

Cybereason is a Boston-based cybersecurity company.

7

Funding Rounds

$668.2m

Money raised

Kontron logo

Kontron

Kontron is a company developing embedded computing technologies (ECT) with a portfolio of solutions for secure hardware, middleware, and services for IoT and Industry 4.0 applications.

1

Funding Rounds

$48.8m

Money raised

Ping Identity logo

Ping Identity

Ping Identity is a Denver-based cybersecurity company providing cloud-based identity management software for companies and government organizations.

3

Funding Rounds

$78.0m

Money raised

BBT.live logo

BBT.live

BBT.live develops software products and provides services based on SD-WAN technology with the purpose of establishing secure communication networks.

1

Funding Rounds

$6.8m

Money raised

Valtix logo

Valtix

Valtix was a Santa Clara, California-based developer of a cloud-based network security platform for enterprises.

3

Funding Rounds

$29.5m

Money raised

Lookout (company) logo

Lookout (company)

Lookout is a cybersecurity company using predictive machine intelligence to analyze data to predict and stop mobile attacks to an individual or an enterprise.

9

Funding Rounds

$282.3m

Money raised

Talend logo

Talend

Talend is a software vendor specializing in big data integration founded by Bertrand Diard.

5

Funding Rounds

$61.6m

Money raised

Traceable logo

Traceable

Traceable is an API security software developed to protect application infrastructures.

2

Funding Rounds

$80.0m

Money raised

Kenna Security logo

Kenna Security

A technology company offering a software-as-a-service risk and vulnerability intelligence platform for measuring rick and prioritizing remediation efforts.

7

Funding Rounds

$146.3m

Money raised

Endgame logo

Endgame

Endpoint security company acquired by Elastic in June 2019. Endgame's technology was implemented as Elastic Endpoint Security

5

Funding Rounds

$107.2m

Money raised

Bitdefender logo

Bitdefender

Bitdefender is a global cybersecurity, cloud security, and network security company.

1

Funding Rounds

$7.0m

Money raised

BitSight Technologies logo

BitSight Technologies

A company that has created a software solution for businesses to monitor their security effectiveness. It was founded in 2011 and is located in Boston, Massachusetts.

3

Funding Rounds

$124.0m

Money raised

HackerOne logo

HackerOne

A cybersecurity company offering an application security platform for enterprises.

5

Funding Rounds

$159.4m

Money raised

ClearBlade logo

ClearBlade

ClearBlade is a company developing edge computing software, which enable enterprises to rapidly engineer and run secure, real-time, scalable industrial IoT applications.

5

Funding Rounds

$14.9m

Money raised

Security Scorecard logo

Security Scorecard

A cybersecurity company offering cybersecurity and security rating services.

4

Funding Rounds

$92.2m

Money raised

AlgoSec logo

AlgoSec

AlgoSec is a Ridgefield Park, New Jersey-based developer of network security software automating security policy management and business applications and ensuring security compliance.

2

Funding Rounds

$72.0m

Money raised

Abnormal Security logo

Abnormal Security

A San Francisco-based company developing an email security platform for Microsoft Office 365.

4

Funding Rounds

$308.0m

Money raised

LogRhythm logo

LogRhythm

LogRhythm is a Boulder, Colorado-based cybersecurity company founded in 2003.

5

Funding Rounds

$81.4m

Money raised

Astroscreen logo

Astroscreen

An artificial intelligence company that has created software to combat astroturfing, harmful social media manipulation campaigns. It was founded in 2018 and has offices in London, England and San Francisco, California.

1

Funding Rounds

$1.0m

Money raised

AttackIQ logo

AttackIQ

AttackIQ is an enterprise cloud computing and computer security company.

6

Funding Rounds

$126.0m

Money raised

Centrify logo

Centrify

Centrify is a company that offers Identity and Access Management and Privileged Identity Management to secure access across computer network and cloud computing environments. The company was formed in 2004. It is located in Santa Clara, California.

4

Funding Rounds

$52.0m

Money raised

Guidewire Software logo

Guidewire Software

A company creating software for the property and casualty insurance industries.

2

Funding Rounds

$24.8m

Money raised

JumpCloud logo

JumpCloud

Directory-as-a-Service (DaaS) company to securely connect user identities to devices, networks, apps, files, & data.

13

Funding Rounds

$620.3m

Money raised

Circleci logo

Circleci

Circleci is a San Francisco-based integration and delivery software platform.

11

Funding Rounds

$346.0m

Money raised

Cast.ai logo

Cast.ai

Cast.ai is an AI-driven cloud optimization company based in Miami, FL.

2

Funding Rounds

$27.7m

Money raised

Synack logo

Synack

Synack is a Redwood City, California-based cybersecurity company developing a crowdsourced security platform.

5

Funding Rounds

$107.5m

Money raised

Codacy logo

Codacy

Automated code review tool that helps developers save time and manage technical debt.

6

Funding Rounds

$52.1m

Money raised

Curv, Inc. logo

Curv, Inc.

Curv, Inc. is an institutional Wallet Service powered by MPC cryptography founded in 2018 by Dan Yadlin.

4

Funding Rounds

$36.0m

Money raised

CybSafe logo

CybSafe

CybSafe is a cloud-based platform focussed on addressing the human component of cyber security - an intelligent approach to awareness training.

5

Funding Rounds

$99.6m

Money raised

HyTrust logo

HyTrust

HyTrust specialises in security, compliance and control software for virtualization and cloud environments.

4

Funding Rounds

$47.0m

Money raised

SecurityScorecard logo

SecurityScorecard

SecurityScorecard is a CyberSecurity rating platform founded in 2013 by Sam Kassoumeh.

3

Funding Rounds

$202.2m

Money raised

Agari logo

Agari

Agari is a Foster City, California-based cybersecurity company using artificial intelligence for the provision of email threat prevention and protection.

8

Funding Rounds

$113.7m

Money raised