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Expanse competitors & alternatives
The 12 closest competitors and alternatives to Expanse among cloud infrastructure companies — ranked by similarity to what Expanse actually does, not by market-cap band.
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About Expanse
Expanse Inc. is a cybersecurity leader specializing in attack surface management that provides organizations with deep visibility into their internet-facing assets. Headquartered in San Francisco, California, the company was subsequently acquired by Palo Alto Networks.
Expanse at a glance
Expanse is a cloud infrastructure company headquartered in United States. Its most recent funding round, Seed, raised $5.3M in September 2026. Xcout recorded 1 job posting from Expanse in the last 90 days.
Expanse funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $5.3M | 11 named | |
| SEC Form D filing | $30M | — | |
| — | $70M | 4 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Expanse
Xcout recorded 1 job posting from Expanse in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Expanse's hiring signals →
Recent Expanse news
Top 12 Expanse competitors
Ranked by semantic similarity — how close each company is to Expanse by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
IT Consulting and Outsourcing
ENTRYZERO provides an AI-powered threat exposure management platform that delivers daily visibility of attack surfaces, with its headquarters located in Bochum, Germany.
Similar cloud infrastructure company
Cisco ThousandEyes develops software that empowers businesses to see, understand, and assure connected digital experiences, with headquarters located in San Francisco, California.
Similar cloud infrastructure company
Cloudflare, Inc. functions as a global provider of cloud-based services. The company delivers a comprehensive, integrated cloud security platform designed to safeguard a diverse array of digital environments, encompassing public and private clouds, on-premises infrastructure, Software-as-a-Service (SaaS) applications, and Internet of Things (IoT) devices. Its security portfolio features tools such as cloud firewalls, bot mitigation, distributed denial-of-service (DDoS) protection, IoT security, SSL/TLS encryption, secure origin connections, and rate limiting capabilities. Beyond security, Cloudflare also boosts online performance through services like content delivery networks (CDNs), intelligent routing, and various content, mobile, and image optimization tools. For enhanced reliability and availability, it provides solutions such as load balancing, its proprietary Anycast network, a virtual backbone, DNS services, DNS resolvers, and virtual waiting rooms. Furthermore, the company offers internal infrastructure tools, including "on-ramps" that facilitate seamless connections for users, devices, or locations to its expansive network, alongside "filters" engineered for data protection, inspection, and access management. Developer-centric solutions encompass serverless computing, programmable networks, website creation, domain registration, a suite of Cloudflare applications, advanced analytics, and data localization management. For individual consumers, Cloudflare provides a DNS Resolver application to improve internet browsing and a Consumer VPN to secure and speed up mobile device traffic. Its clientele spans a broad spectrum of industries, including technology, healthcare, financial services, consumer and retail, non-profit organizations, and government agencies. Established in 2009, Cloudflare, Inc. is headquartered in San Francisco, California.
Similar cloud infrastructure company
Spanning Cloud Apps, a Kaseya company, is a provider of cloud-to-cloud backup and recovery software for SaaS applications. Headquartered in Austin, Texas, the company protects enterprise data for thousands of organizations worldwide.
Similar cloud infrastructure company
ZeroTier, Inc. is a networking software and cybersecurity company with a freemium business model based in San Francisco, California. ZeroTier provides a proprietary network platform and software tools, SDKs, and related commercial products and services to create and manage virtual software-defined networks. The company's flagship end-user product, ZeroTier One, offers a client application that enables devices, such as PCs, phones, servers, routers, and embedded devices to securely connect to zero-trust peer-to-peer virtual networks.
Business and Productivity Software
DeepTempo is a cybersecurity technology company headquartered in San Francisco, California, that specializes in AI-powered threat detection solutions.
Software - Infrastructure
Rubrik, Inc. operates as a global provider of advanced data security solutions, catering to a wide range of individuals and businesses. The company's comprehensive suite of offerings addresses various aspects of data protection, including securing enterprise data, unstructured data, cloud environments, and Software-as-a-Service (SaaS) applications. Beyond foundational protection, Rubrik also furnishes tools for data threat analytics, assessing an organization's security posture, and critical cyber recovery capabilities to aid in post-incident remediation. Rubrik serves an extensive array of sectors, counting financial services, retail, trade, transportation, energy, industrial, healthcare, life sciences, education, technology, media, communications, and government entities among its clientele. Established in 2013, the company was initially known as Scaledata, Inc., rebranding to Rubrik, Inc. in October 2014. Its corporate headquarters are situated in Palo Alto, California.
LegalTech
BreachRx is a San Francisco-based cybersecurity company that provides an agentic AI cyber incident response management platform. The software streamlines incident response for enterprise teams, transforming operational resilience into a governed, enterprise-wide process.
Cloud Networking
CloudGenix is a network management software company founded in 2013 and headquartered in San Jose, California. The enterprise specializes in enterprise networking and software-defined WAN solutions.
Cloud Networking
VeloCloud is a pioneer in cloud-delivered Software-Defined WAN (SD-WAN) solutions with integrated security, headquartered in Mountain View, California.
Data Management
NVISIONx is headquartered in Santa Monica, California, and operates in the software development sector. The company fuses business context with cyber intelligence to help organizations protect critical data and defensibly purge expired information.
Data & Analytics
Brian's Technologies provides comprehensive cybersecurity solutions and managed security services, including threat intelligence, network security firewalls, and security orchestration, automation, and response (XSOAR) platforms. The company serves international enterprises and corporate clients seeking to protect their intellectual property, data integrity, and digital assets from evolving cyber threats.
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