Top 24 Cloud Security startups

Updated: Oct 04, 2026
| Add Startup
These startups develop cloud firewall software, identity management services, data loss protection (DLP) systems, user behavior analytics (UEBA), secure access to cloud apps (SASE, CASB), software-defined Wide Area Network (SD-WAN).
1
Country: USA | Funding: $430M
Upwind Security provides unified cloud and application security, using real-time visibility to identify threats and protect data integrity.
2
Country: USA | Funding: $2.7B
Cyera is the AI-powered data security platform that gives enterprises deep context on their data to assure cyber-resilience and compliance.
3
Country: USA | Funding: $1.8B
Check Point Software Technologies provides and protects customers from cyberattacks.
4
Country: Israel | Funding: $120M
Sweet’s Cloud Runtime Security Suite delivers first-to-market capabilities for defending cloud workloads, shifting cloud security right.
5
Country: UK | Funding: $60.5M
Cynomi addresses a critical gap in mid-market cyber protection - creating and executing a cyber and compliance strategy. It uses AI technology to emulate a human CISO and automate previously manual operations.
6
Country: UK | Funding: $49M
Push Security is a developer of a security automation platform.
7
Country: USA | Funding: $2B
Wiz is a cybersecurity company that allows companies to find security issues in public cloud infrastructure.
8
Country: USA | Funding: $1.7B
Zscaler is working to make the internet safe for business. Go beyond basic internet security with our 100% cloud solution. Zero hardware and zero backhauling.
9
Country: USA | Funding: $1.4B
Netskope is the leading cloud access security broker (CASB).
10
Country: Israel | Funding: $255.1M
Autonomous, all-in-one platform that protects the cloud from unauthorized access, prevents data leakage, and mitigates cloud threats
11
Country: USA | Funding: $180M
Upwind is the runtime-powered CNAPP that leverages runtime data to secure your cloud infrastructure.
12
Country: USA | Funding: $156M
Securiti creates data security cloud that provides a layer of data protection wherever the data lives
13
Country: USA | Funding: $154M
Enterprise firmware protection for endpoints, data centers and cloud
14
Country: Israel | Funding: $141M
Cymulate is a breach and attack simulation platform that helps organizations verify their security posture.
15
Country: USA | Funding: $100М
SonicWALL provides network, content, web, and email security, remote access, and business continuity solutions.
16
Country: USA | Funding: $89M
Fortinet is a provider of network security appliances that include firewalls, security gateways, and complementary products.
17
Country: Israel | Funding: $75M
Mitiga is the cloud-based solution for Incident Readiness and Response in cloud and hybrid environments.
18
Country: USA | Funding: $71.8M
Riot develops an employee-focused cyber-protection software platform for fighting phishing attempts.
19
Country: USA | Funding: $65M
Palo Alto Networks is the next-generation security company, leading a new era in cybersecurity by safely enabling applications and preventing cyber breaches for thousands of organizations worldwide. Built with an innovative approach and highly differentiated cyber threat prevention capabilities, their game-changing security platform delivers security far superior to legacy or point products, safely enables daily business operations, and protects an organization’s most valuable assets.
20
Country: USA | Funding: $41.1M
Cyral helps to protect data stored in cloud repositories,
21
Country: Israel | Funding: $38.5M
JIT is a platform that enables development teams to embrace the MVS approach and iteratively proceed in a just-in-time way.
22
Country: USA | Funding: $18M
Forcepoint is a data protection cybersecurity firm that helps businesses in securing users, data, and networks while enabling development.
23
Country: Ukraine | Funding: $18M
Spin Technology is an AI-Powered SaaS Data Protection platform that monitors and back up G Suite, Microsoft 365, and Salesforce data.
24
Country: Netherlands | Funding: €13M
Hadrian develops a platform which simulates hacker attacks
★
  See also:
Fernando Lopez
Editor: Fernando Lopez
Fernando Lopez is a senior editor for SaaStartups. He joined the company after having previously spent over three years at ReadWriteWeb. Prior to his work as a reporter, Fernando worked in I.T. across a number of industries, including banking, retail and software. Fernando graduated from the University of Buenos Aires (Computer Science). He is more-than-averagely interested in photography and can often be found with a camera slung over his shoulder. He wrote a book about pitching startups to investors. You can contact Fernando at fernandolopez(at)saastartups(dot)com