List of the Top 25 SaaS API Security Software in 2025

Graylog empowers security teams with comprehensive visibility into logs, events, and API interactions, which is crucial for identifying threats, probing incidents, and executing informed responses. The Graylog Enterprise solution streamlines log management on a large scale, featuring robust search capabilities, alerting mechanisms, and correlation tools to expedite root cause analysis. Enhancing this foundation, Graylog Security introduces sophisticated threat detection, preconfigured content for prevalent attack methods, and seamless integration with Security Operations Centers (SOCs). Graylog API Security broadens this visibility to encompass the expanding API landscape, automatically uncovering APIs, pinpointing sensitive data vulnerabilities, and monitoring for data exfiltration in real-time. Collectively, the Graylog suite provides a cohesive and economical solution for security operations and API safeguarding—whether deployed on-premises or in the cloud—enabling teams to efficiently detect, investigate, and address critical issues.

Cloudflare serves as the backbone of your infrastructure, applications, teams, and software ecosystem. It offers protection and guarantees the security and reliability of your external-facing assets, including websites, APIs, applications, and various web services. Additionally, Cloudflare secures your internal resources, encompassing applications within firewalls, teams, and devices, thereby ensuring comprehensive protection. This platform also facilitates the development of applications that can scale globally. The reliability, security, and performance of your websites, APIs, and other channels are crucial for engaging effectively with customers and suppliers in an increasingly digital world. As such, Cloudflare for Infrastructure presents an all-encompassing solution for anything connected to the Internet. Your internal teams can confidently depend on applications and devices behind the firewall to enhance their workflows. As remote work continues to surge, the pressure on many organizations' VPNs and hardware solutions is becoming more pronounced, necessitating robust and reliable solutions to manage these demands.

Orca Security has established itself as a leader in agentless cloud security, earning the trust of numerous enterprises worldwide. By utilizing its innovative SideScanning™ technology and Unified Data Model, Orca enables businesses to securely transition and expand their operations in the cloud. Through the Orca Cloud Security Platform, organizations benefit from unparalleled risk coverage and visibility across major platforms including AWS, Azure, Google Cloud, and Kubernetes, ensuring a robust security posture. This comprehensive approach allows enterprises to effectively manage their cloud environments with confidence.

Designed for optimal performance and effective resource management, KrakenD is capable of handling an impressive 70,000 requests per second with just a single instance. Its stateless architecture promotes effortless scalability, eliminating the challenges associated with database maintenance or node synchronization. When it comes to features, KrakenD excels as a versatile solution. It supports a variety of protocols and API specifications, providing detailed access control, data transformation, and caching options. An exceptional aspect of its functionality is the Backend For Frontend pattern, which harmonizes multiple API requests into a unified response, thereby enhancing the client experience. On the security side, KrakenD adheres to OWASP standards and is agnostic to data types, facilitating compliance with various regulations. Its user-friendly nature is bolstered by a declarative configuration and seamless integration with third-party tools. Furthermore, with its community-driven open-source edition and clear pricing structure, KrakenD stands out as the preferred API Gateway for enterprises that prioritize both performance and scalability without compromise, making it a vital asset in today's digital landscape.

The attack surface encompasses all potential entry points that could be exploited against your security defenses, representing the total information you expose to external threats. It essentially reflects the vulnerabilities available for hackers to leverage in order to gain unauthorized access to your network. Professional hackers typically adhere to a strategy known as the cyber kill chain when selecting their targets. The initial phase of this approach involves a thorough assessment of the target's attack surface, often referred to as advanced reconnaissance. By effectively minimizing your attack surface, you can significantly lower the likelihood of successful cyberattacks. The cyber kill chain serves as a framework for identifying and monitoring every phase of a cyber intrusion, extending from the initial reconnaissance to the final data extraction process. This comprehensive understanding of the attack surface is crucial for developing robust cybersecurity measures.

SKUDONET offers IT executives an affordable solution that emphasizes ease of use and adaptability, ensuring optimal performance and security for IT services. With this innovative platform, you can seamlessly improve the security and reliability of your applications through an open-source ADC, allowing for significant cost savings and unparalleled flexibility within your IT framework. This approach not only streamlines operations but also empowers organizations to respond swiftly to changing technology needs.

Tyk is a prominent Open Source API Gateway and Management Platform, recognized for its leadership in the realm of Open Source solutions. It encompasses a range of components, including an API gateway, an analytics portal, a dashboard, and a dedicated developer portal. With support for protocols such as REST, GraphQL, TCP, and gRPC, Tyk empowers numerous forward-thinking organizations, processing billions of transactions seamlessly. Additionally, Tyk offers flexible deployment options, allowing users to choose between self-managed on-premises installations, hybrid setups, or a fully SaaS solution to best meet their needs. This versatility makes Tyk an appealing choice for diverse operational environments.

FortiWeb WAF safeguards web applications and APIs against the OWASP Top 10 vulnerabilities, zero-day threats, and various application-layer assaults. Additionally, it offers comprehensive functionalities like API discovery and protection, bot mitigation strategies, in-depth threat analytics, and sophisticated reporting tools to enhance security. With these features, it provides a thorough defense mechanism for organizations seeking to secure their digital assets.

AppTrana offers a comprehensive, fully managed web application firewall that features web application scanning to pinpoint vulnerabilities at the application layer, alongside immediate and managed risk-based protection through its WAF, Managed DDoS, and Bot Mitigation services. Additionally, it can enhance website performance with a bundled CDN or work seamlessly with an existing CDN. This robust service is supported by a 24/7 team of security experts who ensure policy updates and tailor custom rules, all while guaranteeing zero false positives. Impressively, AppTrana stands out as the only vendor recognized as Customers’ Choice for WAAP across all seven segments in the Gartner VoC 2022 Report, highlighting its commitment to excellence in web application security. The combination of these features not only enhances security but also optimizes the overall performance of web applications for businesses.

Ambassador Edge Stack serves as a Kubernetes-native API Gateway that delivers ease of use, robust security, and the capability to scale for extensive Kubernetes environments globally. It simplifies the process of securing microservices by offering a comprehensive suite of security features, which encompass automatic TLS, authentication, and rate limiting, along with optional WAF integration. Additionally, it facilitates fine-grained access control, allowing for precise management of user permissions. This API Gateway functions as an ingress controller based on Kubernetes, and it accommodates an extensive array of protocols, such as gRPC, gRPC Web, and TLS termination, while also providing traffic management controls that help maintain resource availability and optimize performance. Overall, Ambassador Edge Stack is designed to meet the complex needs of modern cloud-native applications.

Enhance the security of your APIs by conducting thorough analyses and safeguarding them through passive, inline, or API-driven integration with various network elements, including API gateways, proxies, or CDNs. Utilizing predefined policies that have been meticulously adjusted according to prevalent threat patterns, which have effectively safeguarded billions of API transactions daily, ensures unparalleled defense. A robust API-centric architecture paired with a comprehensive user interface facilitates seamless integration with threat intelligence feeds and additional security measures. Moreover, a patented machine learning-based analysis method mitigates the drawbacks of JavaScript integration, such as slow page loading times, prolonged development cycles, and the necessity for mobile app updates. This ML-driven approach creates a distinctive Behavioral Footprint that helps in recognizing harmful intentions while consistently monitoring attackers as they adapt their strategies, reinforcing the overall security framework. With these advanced technologies at your disposal, organizations can significantly bolster their API security posture against evolving threats.

The leading edge cloud platform available today empowers developers, fosters customer connections, and facilitates business growth. Our innovative solution is crafted to enhance both your existing technology and your teams' capabilities. By moving data and applications closer to users at the network's edge, our platform significantly boosts the performance of your websites and applications. Fastly's highly customizable CDN enables you to tailor content delivery right where it's needed most. Users will appreciate having immediate access to the information they seek. Our robust Points of Presence (POPs), equipped with solid-state drives (SSDs), are strategically positioned in well-connected areas across the globe. This setup allows for extended caching periods, minimizing the need to retrieve data from the original source. Instant Purge and batch purging through surrogate keys enable rapid caching and invalidation of dynamic content, ensuring that you can always deliver up-to-date news, inventory levels, and weather updates. With such capabilities, your platform is not only efficient but also adaptable to ever-evolving user demands.

The leading hybrid and multi-cloud platform provides an exceptional array of security features, including next-generation WAF, API Security, RASP, Enhanced Rate Limiting, Bot Defense, and DDoS protection, specifically designed to overcome the shortcomings of traditional WAF systems. Conventional WAF solutions were inadequate for the challenges posed by modern web applications that function across cloud, on-premise, or hybrid environments. Our state-of-the-art web application firewall (NGWAF) and runtime application self-protection (RASP) solutions not only bolster security measures but also ensure reliability and optimal performance, all while offering the most competitive total cost of ownership (TCO) in the industry. This forward-thinking strategy not only satisfies the requirements of the current digital environment but also equips organizations to tackle future web application security challenges effectively. By continuously evolving our solutions, we aim to provide businesses with the tools necessary to navigate an ever-changing security landscape.

ImmuniWeb is a global leader in application security, with its headquarters situated in Geneva, Switzerland, and primarily serves clients in sectors such as banking, healthcare, and e-commerce. The ImmuniWeb® AI Platform utilizes cutting-edge AI and Machine Learning technologies to enhance and automate processes related to Attack Surface Management and Dark Web Monitoring, cementing its status as a key player in the Application Penetration Testing industry, as noted in the MarketsandMarkets 2021 report. The company guarantees a contractually binding zero false-positives SLA backed by a money-back assurance, reflecting its commitment to quality and reliability. ImmuniWeb's innovative AI solutions have garnered numerous accolades, including recognition from Gartner as a Cool Vendor and an IDC Innovator, along with winning the “SC Award Europe” in the category of “Best Usage of Machine Learning and AI.” With over 100,000 tests conducted daily, the ImmuniWeb® Community Edition stands as one of the largest application security communities available, offering various free assessments such as the Website Security Test, SSL Security Test, Mobile App Security Test, and Dark Web Exposure Test. Furthermore, ImmuniWeb SA proudly holds both ISO 27001 certification and CREST accreditation, showcasing its dedication to maintaining high standards in security practices. The combination of these certifications and advanced technology positions ImmuniWeb as a reliable partner in the ever-evolving landscape of cybersecurity.

Introducing the leading API security platform that understands the context of the industry. Traceable detects all your APIs, assesses their risk levels, prevents API-related attacks that can result in data breaches, and offers analytics for both threat detection and investigative purposes. By utilizing our platform, you can efficiently identify, oversee, and protect every aspect of your APIs, while also enabling rapid deployment and seamless scalability to adapt to your organization's evolving requirements. This comprehensive approach ensures that your API security remains robust in the face of emerging threats.

SyncTree aims to serve as a comprehensive "Super Connecting Platform" designed to seamlessly link any desired services. By incorporating SyncTree STUDIO, a tool that enables users to construct backend business logic through block coding, alongside Block Store, which functions as a marketplace for trading pre-designed backend function blocks similar to an App Store, users can effectively harness data and interconnect services, paving the way for boundless service growth. This innovative approach allows for enhanced flexibility and creativity in service integration.

Beagle Security enables rapid detection and resolution of security vulnerabilities in websites and APIs. Its AI-driven core enhances the selection of testing cases, minimizes false positives, and delivers precise vulnerability assessment reports. You can seamlessly integrate it into your CI/CD pipeline and communication tools, allowing for automated and ongoing vulnerability evaluations. By following our outlined steps, you can rectify security flaws and bolster your website's defenses. Should you have any security inquiries or require support, our dedicated security team is ready to assist you. Our foundation was built on the mission to offer cost-effective security solutions tailored for expanding businesses. Years of industry experience and extensive research have paved the way for our present achievements. The continuous advancement of artificial intelligence is aimed at reducing manual labor and improving the effectiveness of penetration testing, ensuring that your security efforts remain cutting-edge and efficient. Embrace Beagle Security to safeguard your digital presence and stay ahead of potential threats.

You have the option to utilize your preferred debugging software to address issues with your Kubernetes services on a local level. Telepresence, an open-source solution, facilitates the execution of a single service locally while maintaining a connection to a remote Kubernetes cluster. Originally created by Ambassador Labs, known for their open-source development tools like Ambassador and Forge, Telepresence encourages community participation through issue submissions, pull requests, and bug reporting. Engaging in our vibrant Slack community is a great way to ask questions or explore available paid support options. The development of Telepresence is ongoing, and by registering, you can stay informed about updates and announcements. This tool enables you to debug locally without the delays associated with building, pushing, or deploying containers. Additionally, it allows users to leverage their preferred local tools such as debuggers and integrated development environments (IDEs), while also supporting the execution of large-scale applications that may not be feasible to run locally. Furthermore, the ability to connect a local environment to a remote cluster significantly enhances the debugging process and overall development workflow.

We are creators driven by a clear purpose. Our passion lies in developing products that enhance global security. Throughout our professional journeys, we've crafted numerous enterprise solutions at both emerging startups and established firms such as Splunk, Cisco, Symantec, and McAfee, where we frequently had to develop security functionalities from the ground up. Pangea introduces the pioneering Security Platform as a Service (SPaaS), which consolidates the disjointed landscape of security into a streamlined collection of APIs, allowing developers to seamlessly integrate security into their applications. This innovative approach not only simplifies security implementation but also ensures that developers can focus more on building their core products.

Treblle is a federated API Intelligence platform offering enterprises full API visibility from one integration point. It deploys on-prem or in a private cloud, ensuring enterprise-grade security and compliance. Treblle enables shift-left with API Intelligence, Discovery, Observability, Analytics, Runtime Security, Governance, Developer Portals, and an AI-powered Integration Assistant. Recognized by Gartner over 15 times and awarded for observability, Treblle drives faster innovation while enabling enterprises to maintain full control over their entire API landscape.

Panoptica simplifies the process of securing containers, APIs, and serverless functions while helping you manage your software bills of materials. It conducts thorough analyses of both internal and external APIs, assigns risk assessments, and provides feedback accordingly. The policies you implement dictate which API calls the gateway permits or blocks. As cloud-native architectures empower teams to develop and deploy software with remarkable speed to meet the demands of the contemporary market, this rapid pace introduces potential security vulnerabilities. Panoptica addresses these challenges by offering automated, policy-driven security and visibility throughout the entire software development lifecycle. With the rise of decentralized cloud-native architectures, the number of potential attack vectors has surged, heightening the risk of security incidents. Additionally, the evolving computing landscape has further amplified concerns regarding security breaches. Consequently, having a comprehensive security solution that safeguards every phase of an application's lifecycle, from development to runtime, is not just beneficial but vital for maintaining robust security standards. This holistic approach ensures that organizations can innovate without compromising their security posture.

Authress provides an efficient Authorization API tailored for your application, as managing authorization can become intricate very quickly. While it may appear straightforward at first glance, numerous underlying complexities can arise, making it an undertaking best not approached alone. Achieving effective authorization is a time-consuming task, with straightforward implementations averaging around 840 hours, and this duration increases significantly with the addition of more features to your application. Your application holds the potential to be your most significant security risk; without proper expertise, it can become vulnerable to malicious threats. Failing to implement robust authorization exposes you to the dangers of user data breaches, regulatory non-compliance, and substantial financial repercussions. Authress offers a secure authorization API, allowing you to avoid the pitfalls of developing your own authorization framework by simply leveraging our comprehensive solution. Designed by developers for developers, it features granular permissions that let you establish multiple levels of access organized by user role, allowing for precise control. Additionally, with seamless identity provider integrations, connecting to any ID provider is as simple as making an API call, ensuring smooth and secure user authentication. This way, you can focus on enhancing your application while leaving the complexities of authorization to us.

Gravitee.io stands out as an exceptionally affordable and high-performing Open Source API Platform that empowers organizations to securely publish, analyze, and protect their APIs. With its certified OAuth2 OpenID Connect (OIDC) and Financial-grade API (FAPI) servers, Gravitee.io enables effective identity management. The platform's API management features allow for precise control over who can access your APIs, as well as the timing and manner of that access. Its lightweight design, combined with flexibility and impressive speed, makes it an ideal choice for developers. Gravitee.io also offers comprehensive tools for managing, monitoring, deploying, and securing APIs, complemented by robust governance features such as API reviews and quality assessments. Additionally, the Gravitee.io portal enhances the engagement experience for API consumers, fostering meaningful interactions and ensuring that organizations thrive in the digital landscape. By leveraging Gravitee.io, businesses can significantly elevate their API strategy and achieve superior operational efficiency.

Utilize comprehensive analytics derived from your user behavior API to uncover valuable insights into customer interactions, thereby improving their experiences. Promptly tackle issues using detailed high-cardinality API logs that facilitate thorough analyses based on various parameters, body fields, customer attributes, and other relevant aspects. Obtain an in-depth understanding of the users interacting with your APIs, their behavioral patterns, and the details of the data they transmit. Pinpoint crucial moments where user engagement wanes within your conversion funnel and adjust your product strategy to address these drop-offs effectively. Implement automatic notifications for customers approaching rate limits, using deprecated APIs, or displaying other notable behaviors, enhancing responsiveness. Discover how developers are utilizing your APIs and monitor vital funnel metrics such as activation rates and Time to First Hello World (TTFHW) to gauge effectiveness. Differentiate developers by their demographic data and marketing attribution SDKs to reveal strategies that will boost your key performance indicators, ensuring a focus on actions that yield significant results while allowing for ongoing modifications based on analytical insights. By keeping a close watch on these components, you can cultivate a more productive relationship with your API users, fostering long-term engagement and satisfaction. In doing so, you will create an environment where both your users and your product can thrive simultaneously.

The rise of hackers targeting vulnerabilities within API frameworks is alarming. To protect sensitive information and prevent data breaches, it is crucial to implement robust security measures for APIs. APIsec excels in identifying critical weaknesses in API logic that could be exploited by cybercriminals to gain unauthorized access to private data. Unlike traditional security solutions that mainly address common threats such as injection attacks and cross-site scripting, APIsec thoroughly examines the entire API, making sure that every endpoint is secured against potential exploitation. Leveraging APIsec allows you to identify possible vulnerabilities in your APIs before they are launched, thereby thwarting hackers before they can strike. APIsec evaluations can be performed at any stage of the development lifecycle, helping to uncover weaknesses that might unintentionally permit malicious individuals to access sensitive information. Integrating security does not have to slow down the development process; APIsec aligns seamlessly with DevOps methodologies, offering continuous visibility into API security. Instead of relying on scheduled penetration tests, which can take time, APIsec provides swift feedback in a matter of minutes, allowing developers to work quickly while still safeguarding their APIs. By adopting APIsec, organizations can achieve an effective equilibrium between security and efficiency in their development processes, ensuring that they remain resilient against evolving threats. This proactive approach not only enhances security but also fosters a culture of vigilance and responsibility within development teams.