Best Web-Based API Security Software of 2026

Cloudflare is the foundation of your infrastructure, applications, teams, and software. Cloudflare protects and ensures the reliability and security of your external-facing resources like websites, APIs, applications, and other web services. It protects your internal resources, such as behind-the firewall applications, teams, devices, and devices. It is also your platform to develop globally scalable applications. Your website, APIs, applications, and other channels are key to doing business with customers and suppliers. It is essential that these resources are reliable, secure, and performant as the world shifts online. Cloudflare for Infrastructure provides a complete solution that enables this for everything connected to the Internet. Your internal teams can rely on behind-the-firewall apps and devices to support their work. Remote work is increasing rapidly and is putting a strain on many organizations' VPNs and other hardware solutions.

Orca Security is the pioneer of agentless cloud security that is trusted by hundreds of enterprises globally. Orca makes cloud security possible for enterprises moving to and scaling in the cloud with its patented SideScanning™ technology and Unified Data Model. The Orca Cloud Security Platform delivers the world's most comprehensive coverage and visibility of risks across AWS, Azure, Google Cloud and Kubernetes.

Silent Armor is an advanced AI-driven cybersecurity platform engineered for active, predictive defense across modern digital environments. Rather than simply generating alerts, it uses generative AI trained on global breach telemetry and attacker tactics to forecast potential attack paths. The system correlates signals from cloud, endpoint, DNS, SSL, and dark web intelligence feeds into a single unified dashboard. Its agentless attack surface monitoring continuously discovers internet-facing assets and scores exposure in real time. Predictive breach detection identifies patterns, lateral movement, and emerging campaigns before exploitation occurs. Automated mitigation tools deploy guided response playbooks to accelerate remediation and reduce manual triage. AI-powered daily security briefs summarize risks, breach likelihood, and prioritized actions tailored to each organization. The platform supports compliance initiatives such as SOC 2 and ISO 27001 with customizable reporting. Designed for enterprises and MSSPs, Silent Armor enables scalable, multi-tenant monitoring and white-labeled intelligence services. By combining predictive analytics with real-time threat intelligence, Silent Armor shifts cybersecurity from reactive alerting to proactive risk prevention.

AppTrana, a fully managed Web app firewall, includes Web application scanning to identify application-layer vulnerabilities, instant and managed Risk-based Protection with its WAF and Managed DDOS, and Bot Mitigation service. Web site acceleration can also be provided with a bundled CDN, or can integrate with an existing CDN. All this is backed by a 24x7 managed security expert service that provides policy updates and custom rules with zero false positive guarantee. Only vendor to be named Customers’ Choice for WAAP in all the 7 segments of the Gartner VoC 2022 Report.

Protect your APIs by analyzing and protecting them with passive, inline, or API-based integration with any network component, such as an API gateway, proxy or CDN. Predefined policies that are fine-tuned based on threat patterns, which have been used to protect billions of API transactions every day, provide unmatched protection. An API-based architecture and rich user interface allow integration with threat intelligence feeds and other security components. Patented ML based analysis eliminates JavaScript integration pen-alties like slow page loads, extended development cycles, and forced mobile-app upgrade. ML-based analysis generates a unique Behavioral Footprint to identify malicious intent and continuously tracks attackers as they retool.

ImmuniWeb is a worldwide application security company. ImmuniWeb's headquarter is located in Geneva, Switzerland. Most of ImmuniWeb's customers come from banking, healthcare, and e-commerce. ImmuniWeb® AI Platform leverages award-winning AI and Machine Learning technology for acceleration and intelligent automation of Attack Surface Management and Dark Web Monitoring. ImmuniWeb also is a Key Player in the Application Penetration Testing market (according to MarketsandMarkets 2021 report). ImmuniWeb offers a contractual zero false-positives SLA with a money-back guarantee. ImmuniWeb’s AI technology is a recipient of numerous awards and recognitions, including Gartner Cool Vendor, IDC Innovator, and the winner of “SC Award Europe” in the “Best Usage of Machine Learning and AI” category. ImmuniWeb® Community Edition runs over 100,000 daily tests, being one of the largest application security communities. ImmuniWeb offers the following free tests: Website Security Test, SSL Security Test, Mobile App Security Test, Dark Web Exposure Test. ImmuniWeb SA is an ISO 27001 certified and CREST-accredited company.

Reblaze is a cloud-native, fully managed security platform for websites and web applications. Reblaze’s all-in-one solution supports flexible deployment options (cloud, multi-cloud, hybrid, DC), deployed in minutes and includes state-of-the-art Bot Management, API Security, next-gen WAF, DDoS protection, advanced rate limiting, session profiling, and more. Unprecedented real time traffic visibility as well as highly granular policies enables full control of your web traffic.

Cortex Cloud, developed by Palo Alto Networks, is an innovative platform aimed at delivering real-time security for cloud environments throughout the software delivery lifecycle. Integrating Cloud Detection and Response (CDR) with a sophisticated Cloud Native Application Protection Platform (CNAPP), Cortex Cloud provides comprehensive visibility and proactive safeguards for code, cloud, and Security Operations Center (SOC) settings. This platform empowers teams to swiftly prevent and address threats through AI-enhanced risk prioritization, runtime defense, and automated remediation processes. Additionally, with its effortless integration across multiple cloud environments, Cortex Cloud guarantees scalable and effective protection for contemporary cloud-native applications while adapting to evolving security challenges.

Theom is an advanced cloud data security solution designed to uncover and safeguard all types of data found in cloud storage, APIs, and message queues. Much like a vigilant bodyguard dedicated to protecting valuable assets, Theom ensures that security measures are consistently applied to data, regardless of its storage or access method. By utilizing agentless scanning and natural language processing classifiers, Theom effectively identifies personally identifiable information (PII), protected health information (PHI), financial data, and trade secrets, while accommodating customized taxonomies. Additionally, it reveals dark data—information that remains unused—and shadow data, which has a different security posture compared to its primary version. Theom excels in locating sensitive information, such as developer keys, within APIs and message queues. To assist organizations in prioritizing threats, Theom also assesses the financial impact of data. Furthermore, it maps the intricate relationships between datasets, access identities, and their associated security features, thereby revealing potential vulnerabilities. By illustrating how valuable data is accessed by different identities, such as users and roles, Theom provides a comprehensive view of security attributes, including user location and unusual access patterns. This holistic approach empowers organizations to make informed decisions about their data security strategies.

Enhance your speed and security with Upwind’s cutting-edge cloud security solution. By integrating CSPM with vulnerability scanning and runtime detection & response, your security team can effectively focus on addressing the most significant risks. Upwind stands out as a revolutionary platform designed to tackle the major challenges of cloud security with ease. Utilize immediate data insights to identify genuine risks and determine the most urgent issues that need resolution. Equip your Development, Security, and Operations teams with agile, up-to-the-minute information to boost productivity and quicken response times. With Upwind's innovative behavior-based Cloud Detection and Response, you can proactively counteract emerging threats and prevent cloud-based attacks effectively. In doing so, organizations can ensure a robust security posture in the ever-evolving digital landscape.

Intruder, an international cyber security company, helps organisations reduce cyber exposure by providing an easy vulnerability scanning solution. The cloud-based vulnerability scanner from Intruder finds security holes in your digital estate. Intruder protects businesses of all sizes with industry-leading security checks and continuous monitoring.