Cloud Access Security Broker (CASB) Standalone Market  Size (2026 – 2030)

The Cloud Access Security Broker (CASB) Standalone Market was valued at USD 2.80 billion in 2025 and is projected to reach a market size of USD 4.93 billion by the end of 2030. Over the forecast period of 2026-2030, the market is projected to grow at a CAGR of 12%.

Cloud​‍​‌‍​‍‌ Access Security Broker (CASB) standalone market refers to a very narrow segment of cybersecurity solutions that basically play the role of strict gatekeepers standing between the users and cloud service providers. Their main function is to allow secure and compliant access to the resources that are cloud-based. The market is thus witnessing a rise in the number of organizations that are demanding these kinds of services as they help extend the visibility, governance, and threat protection of highly decentralized cloud environments. Members of the community consider standalone CASB products as weapons that help them identify shadow IT, make policy enforcement more secure and uniform, or simply protect the data from being leaked, even if the technology is not physically secured or if it is accessed by anyone. CASB solutions need to keep releasing new versions that can cater to the increasing risk profiles of enterprises that are rapidly moving their workloads not only to SaaS but also to PaaS and IaaS. Thus, these solutions almost always come with features like deep analytics, machine learning, and live monitoring to help prevent breaches or to detect those insiders who might wish to harm. The companies competing in this market are a combination of legacy cybersecurity players that dominate the market but are often not fast enough to innovate and smaller niche vendors that are flexible enough to respond with innovative solutions or even forgotten vendors coming back to the game with new deployment models.

Key Market Insights:
 

SaaS & multi-cloud sprawl is driving CASB demand. 34% of organizations report using public cloud across all areas of the business, and another 51% use it in some areas. Most enterprises now run 100+ SaaS apps, and many use multiple cloud providers, creating visibility and control gaps that CASBs address. PwC+1

Identity-centric attacks are a top CASB use case. Stolen/compromised credentials were the single most common initial attack vector (16% of breaches), and such attacks have among the longest lifecycles and highest per-incident costs (roughly $4.8 average in observed cases). CASBs that enforce identity/contextual policies (session control, risk-based MFA) directly mitigate this.

Cloud incidents commonly span multiple environments and visibility problems. Around 40% of breaches involve data distributed across multiple environments, which increases detection time and cost; CASBs are often deployed to bring centralized visibility and consistent DLP across SaaS, IaaS, and hybrid footprints.

Zero-Trust & SASE momentum increases CASB integration opportunities. By recent industry measures, roughly 40% of enterprises have explicit SASE strategies (driving convergence of CASB, SWG, and network security), and a significant share (44%) are moving toward integrated cyber tech suites, creating demand for CASBs that integrate natively with SASE, DLP, and security-automation stacks.

Asia-Pacific (notably India & China) is the fastest-growing CASB demand region. Cloud infrastructure expansion in Asia-Pacific is outpacing other regions (APAC holds a large share of new data centers and is projected to show the strongest cloud growth). For example, India’s cloud market growth projections are in the 20% range. This rapid cloudization + local regulation/data-localisation needs are accelerating CASB uptake in APAC.

Market Drivers:

Rapid Cloud Adoption and Shadow IT Visibility Needs Are Driving CASB Standalone Market Growth.

Within the shifting digital landscape, observers within the IT landscape have observed that enterprises, including those as small as startups and those as massive as corporations, have over time relinquished their data kingdoms to cloud computing providers due to a strategic dedication to scalability, agility, and innovation. By increasing the use of cloud services (SaaS, IaaS, and PaaS), organizations are inadvertently increasing their attack surface, which provides security loopholes that can no longer be fully controlled by traditional on-premises defenses. This expanded frontier establishes the standalone CASB market as an important facilitator of cloud governance. As the proliferation of cloud platforms is accelerating, enterprises have an onslaught of shadow IT and sprawling resources that are hard to monitor or control without specific tools. The CASBs can be considered as the gatekeepers, providing the accurate visibility of the user activity and data flows, implementing the security policies, intercepting access requests, and detecting the anomalous activities that can indicate possible risks or unauthorized use. Analysts point out that the adoption of multi-cloud is almost common in contemporary business, and this has mostly lacked centralization, which aggravates the pressure to have organized visibility and policy operation across multiple settings in cloud environments. The wave of cloud adoption, in turn, is the driver of the necessity of independent CASB solutions, which organizations are no longer seeing as a tool of efficiency but rather as a crucial custodian of the enterprise policy needs in the face of the broad and ever-evolving cloud ecosystem.

Rising Cybersecurity Threats and Stringent Data Compliance Regulations Are Fueling CASB Demand.

The other fundamental force that is boosting the solitary CASB market comes as a result of the twin factors of the growing cyber threats and the tightening of data protection laws. State-of-the-art cloud-based attacks, including ransomware attacks and data exfiltration attacks, are now targeting sensitive corporate and personal data, forcing companies to integrate more defenses beyond conventional firewalls and endpoint protection. CASBs Standalone CASBs have become required workloads, with real-time threat detection, behavioral analytics, and anomaly monitoring specifically designed to work in attackered complex cloud environments where users, applications, and data interact in decentralized fashions. At the same time, all international regulations, including GDPR in Europe, HIPAA in the United States, and other national data protection laws, require strong policies on sensitive data, failure of which may result in hefty fines, negative publicity, and losses. CASBs assist in compliance with encryption and access control, audit trails, policy automation, visibility, and governance on which internal groups and auditors depend. Collectively, the stress of advanced cyber threats and regulatory requirements is still pushing CASB usage to the next level, making these solutions essential to organizations that want to be proactive in cloud security and strong compliance in an ever-changing digital environment.
 

Market Restraints and Challenges:

The Cloud Access Security Broker (CASB) standalone sector is still under significant limitations and pressures as it evolves into a more complex cybersecurity environment. Strategically, the high cost of deploying it and the complex nature of its operation are major constraints that are likely to deter its use among cost-conscious organizations and small and mid-sized businesses. Individual CASB systems often require specific expertise, continual management of policy, and constant fine-tuning, which strains already overloaded internal security departments. Concurrently, the market is struggling with the challenge of integration and relevance as business is quickly moving to integrated security architectures like Secure Access Service Edge (SASE) and Zero Trust models. Standalone CASBs may not provide smooth visibility and consistent policy enforcement in an environment that deals with multi-cloud infrastructures and hybrid environments that require extensive customization. These integration challenges, together with the ever-increasing desire to integrate security platforms, covertly limit the adoption of standalone CASBs and put vendors on the task to constantly develop their value-genic mix in a converged cloud security environment.

Market Opportunities:

The independent Cloud Access Security Broker (CASB) market has great potential because more and more businesses are looking to integrate dispersed cloud environments and enhance the security of their sensitive data. As organizations move towards hybrid, multi-cloud, and SaaS ecosystems, CASBs can establish themselves as central orchestrators to offer predictable visibility, policy enforcement on a wide array of platforms, and identify anomalous behavior on the fly. At the same time, the increase in regulatory demands and high data privacy requirements, including GDPR, CCPA, and HIPAA, contributes to the demand for such enhanced data protection capabilities, such as encryption, tokenization, and automated compliance reports. Through an innovative approach to the integrated control of the cloud and smart data security, CASB providers have an opportunity to leverage the dual requirements of operational control as well as regulatory compliance, and supply solutions that not only help mitigate the risk but also help enterprises to feel confident to move through the complexities of today's cloud adoption.
 

CLOUD ACCESS SECURITY BROKER (CASB) STANDALONE MARKET REPORT COVERAGE:

Cloud Access Security Broker (CASB) Standalone Market Segmentation:

Cloud Access Security Broker (CASB) Standalone Market Segmentation By Type:

• API-based CASB
• Proxy-based CASB
• Hybrid / Multi-mode CASB
• Cloud-based CASB
• On-premises CASB
   

The most significant CASB in the CASB standalone market is API-based CASB. The type can be directly interconnected with cloud service providers, with the help of which, the enterprises will be able to trace user activity, implement security policies, and secure sensitive data without interfering with business processes. Organizations are finding it necessary to place their trust in API-based CASBs to achieve their seamless visibility on the SaaS, PaaS, and IaaS environments. The prevalence of this segment is predetermined by the increased use of cloud applications and the necessity of granularity, real-time security controls that would protect critical business information at the lowest level of operational friction.

The fastest-growing subsegment is cloud-based CASB, driven by the trend of increased adoption of the cloud and remote work models. It is a fast-to-deploy, scalable, and centrally managed type of type that does not require a massive on-premises infrastructure. Businesses are quickly migrating to cloud-native security to match the changing workloads and emerging cyber threats. The expansion of this market is further enhanced by the fact that organizations have been opting to use subscription-based solutions that are easily upgradable, which limits the initial costs and eases management security across distributed cloud environments.
 

Cloud Access Security Broker (CASB) Standalone Market Segmentation By Application

• Data Loss Prevention (DLP)
• Compliance Management
• Threat Protection
• Identity and Access Management (IAM)
• Shadow IT Discovery
• Cloud Security Monitoring

Data Loss Prevention (DLP) controls the majority of the CASB standalone market and is the backbone of any system that organizations need to secure sensitive information in cloud environments. DLP solutions assist businesses in protecting intellectual property, customer files, and regulatory information by providing an in-depth insight into the flow of information, enforcing encryption, and identifying any threats in real time. The leadership of the segment is supported by the growing importance of data privacy, the strengthened compliance regulation, and the multi-cloud ecosystems becoming increasingly popular. Firms are focusing on DLP in order to sustain trust, avoid breaches, and make sure that corporate and personal information is not in jeopardy of internal and external attacks.

The subsegment with the greatest growth rate is Cloud Security Monitoring because the constant aspect of monitoring cloud infrastructures to detect anomalies and misconfiguration is the most urgent issue for enterprises. The high growth in terms of the hybrid and multi-cloud deployment and the advancement of cyber threats have increased the need to have automated monitoring tools that can deliver actionable insights and predictive notifications. This expansion mirrors the strategic interest of organizations in taking proactive measures in mitigating and real-time governance that allows organizations to realize risks before they develop into an expensive breach. The movement of Cloud Security Monitoring represents how the reactive approach to security is being replaced by ongoing and informed cloud security.


 

Cloud Access Security Broker (CASB) Standalone Market Segmentation: Regional Analysis:

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

North​‍​‌‍​‍‌ America leads the CASB standalone market mainly because of the presence of major cloud service providers, strict data privacy laws, and high use of enterprise cybersecurity solutions. Companies in the U.S. and Canada are going more and more for CASB solutions to be safe while using the cloud, keeping sensitive data safe, and complying with frameworks like GDPR and CCPA. The region's advanced IT infrastructure, general knowledge about cyber threats, and strong technological ecosystems are the main reasons why it leads the world in CASB revenues and is the largest contributor to global CASB ​‍​‌‍​‍‌revenues.

Asia​‍​‌‍​‍‌ Pacific is the fastest-growing regional segment as the businesses of countries such as India, China, and Japan are very quickly moving to cloud and hybrid environments. Enterprises are rapidly deploying CASB to keep up with digital transformation initiatives, the ever-growing use of SaaS platforms, and rising cybersecurity concerns. Besides, government regulations aimed at enhancing cloud security and the upgrading of IT infrastructure, combined with the overall increase in investments, will continue to drive the growth, thus making the region the main focus of market expansion in the years ​‍​‌‍​‍‌ahead.

Cloud Access Security Broker Standalone Market COVID-19 Impact Analysis:

The​‍​‌‍​‍‌ COVID-19 global health crisis has been a catalytic force for change in the Cloud Access Security Broker (CASB) standalone market, significantly driving the adoption and innovation at an unprecedented level of speed. The fact that organizations across the globe had to go for remote work practically at the drop of a hat, the resulting explosive demand for cloud services became the major cause of all the problems with the visibility of data, control over access, and threat detection, which in their turn become the main factors creating the urgent necessity of stronger and more reliable CASB solutions. Enterprises from various industries, especially banks, healthcare, and IT, understood that traditional security frameworks could not provide proper protection for a cloud-first environment, so they moved toward standalone CASB deployments that, being highly effective, offer policy enforcement at a very detailed level, threat detection in real-time, and compliance management capabilities. In fact, due to a rise in cloud traffic at a rate of more than 70% in some cases, organizations reported very high numbers of cloud traffic, which directly resulted in an increase in the use of CASB. Besides that, the pandemic situation has brought to the fore the need for compliance as governments have imposed highly stringent data privacy requirements to safeguard the needs of their remote working populations. Vendors have reacted by upgrading their cloud security platforms to include features such as sophisticated analytics, AI-driven anomaly detection, and zero-trust integration, thus ensuring continuity and resilience. This time has also caused a surge in new market entrants and collaborations, which has led to the generation of fresh ideas, besides boosting competitive differentiation. In general, COVID-19 has not only drastically increased the short-term demand for CASB solutions but also has firmly established them as indispensable strategic tools that will continue to play a key role in the secure, agile, and compliant cloud operation ​‍​‌‍​‍‌landscape.

Latest Market News:
 

• In October 2024, Netskope announced the acquisition of Dasera; Dasera had raised $12 million in a Series A and about $20 million in total funding, and had 42 employees. In the 5th-person chorus, Netskope folded Dasera’s DSPM capabilities into its platform to broaden data protection across structured and unstructured datasets.
   
• In November 2024, Microsoft chose Netskope as a lead partner to deliver Netskope One SSE capabilities inside the Microsoft Entra Suite. The move links Netskope’s SSE to Microsoft’s identity ecosystem (Microsoft Entra has been reported to have 610 million monthly active identities), and the integrated experience will be available via the Azure Marketplace.
   
• In October 2024, Aryaka announced a Fall ’24 update adding a native CASB and validated interoperability with Menlo Security (Remote Browser Isolation), with the CASB generally available in Q4 2024. In 5th-person narration, Aryaka stitched CASB in line with its OnePASS architecture and referenced Menlo’s enterprise reach (Menlo cites protections used by eight of the top ten global financial services institutions).
   
• In May 2025, Fortra announced the acquisition of Lookout’s Cloud Security business (which includes CASB, ZTNA, and SWG capabilities). Lookout’s public materials note protection of over 220 million devices and analysis of over 325 million apps, assets, Fortra said it would carry into its expanded cloud security stack.

Latest Trends and Developments:

The​‍​‌‍​‍‌ standalone Cloud Access Security Broker (CASB) industry is currently being influenced by a transformation that is essentially cloud security adjusting itself to the pace of digital transformation. Looking at it from a fifth-person perspective, the market seems to be a collective reaction to the growing hybrid and multi-cloud environments, which have made CASBs mature from mere monitoring tools to intelligent, cloud-native control layers. The latest news reveals that AI and machine learning are being utilized to carry out activities such as autonomously detecting anomalous behavior, predicting data-risk patterns, and enforcing adaptive policies with very little human intervention. Meanwhile, Zero Trust principles are being thoroughly integrated, which makes it possible to constantly verify users, devices, and access contexts across SaaS, PaaS, and IaaS platforms. In addition, standalone CASBs are progressing into modular, API-driven architectures that facilitate smooth integration with larger security ecosystems such as SASE, CSPM, and SIEM while still maintaining independent deployment flexibility. Making compliance automatic has become a major feature, with solutions being more and more tailored to offer governance in real time and audit readiness across all global regulatory frameworks. Together, these changes depict a market that is neither static nor reactive but one that is continually evolving into an intelligent, context-aware guardian of cloud trust and data ​‍​‌‍​‍‌integrity.

Key Players in the Market:

1. Microsoft
2. Netskope
3. McAfee
4. Cisco
5. Palo Alto Networks
6. Symantec
7. Bitglass
8. CipherCloud
9. Forcepoint
10. Oracle