Best API Security Software with a Free Trial

Compare the Top API Security Software with a Free Trial as of September 2026

What is API Security Software with a Free Trial?

API security software is designed to protect APIs from security threats such as unauthorized access, data breaches, and denial-of-service attacks. These tools monitor, authenticate, and secure the connections between APIs and the systems they interact with, ensuring that only authorized users and systems can access the data or services offered by the API. Features typically include encryption, rate limiting, authentication (such as OAuth, JWT), API traffic monitoring, threat detection, and automated security testing. API security software is crucial for businesses that rely on APIs to connect with third-party services, mobile apps, or microservices, as it helps mitigate risks and maintain data integrity. Compare and read user reviews of the best API Security software with a Free Trial currently available using the table below. This list is updated regularly.

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    KrakenD

    KrakenD

    KrakenD

    KrakenD is a high-performance API Gateway optimized for resource efficiency, capable of managing 70,000 requests per second on a single instance. The stateless architecture allows for straightforward, linear scalability, eliminating the need for complex coordination or database maintenance. It supports various protocols and API specifications, with features like fine-grained access controls, data transformation, and caching. Unique to KrakenD is its ability to aggregate multiple API responses into one, streamlining client-side operations. Security-wise, KrakenD aligns with OWASP standards and doesn't store data, making compliance simpler. It offers a declarative configuration and integrates with third-party logging and metrics tools. With transparent pricing and an open-source option, KrakenD is a comprehensive API Gateway solution for organizations prioritizing performance and scalability.
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  • 2
    Tyk

    Tyk

    Tyk Technologies

    Tyk is a leading Open Source API Gateway and Management Platform, featuring an API gateway, analytics, developer portal and dashboard. We power billions of transactions for thousands of innovative organisations. By making our capabilities easily accessible to developers, we make it fast, simple and low-risk for big enterprises to manage their APIs, adopt microservices and adopt GraphQL. Whether self-managed, cloud or a hybrid, our unique architecture and capabilities enable large, complex, global organisations to quickly deliver highly secure, highly regulated API-first applications and products that span multiple clouds and geographies.
    Starting Price: $600/month
  • 3
    Ambassador

    Ambassador

    Ambassador Labs

    Ambassador Edge Stack is a Kubernetes-native API Gateway that delivers the scalability, security, and simplicity for some of the world's largest Kubernetes installations. Edge Stack makes securing microservices easy with a comprehensive set of security functionality, including automatic TLS, authentication, rate limiting, WAF integration, and fine-grained access control. The API Gateway contains a modern Kubernetes ingress controller that supports a broad range of protocols including gRPC and gRPC-Web, supports TLS termination, and provides traffic management controls for resource availability. Why use Ambassador Edge Stack API Gateway? - Accelerate Scalability: Manage high traffic volumes and distribute incoming requests across multiple backend services, ensuring reliable application performance. - Enhanced Security: Protect your APIs from unauthorized access and malicious attacks with robust security features. - Improve Productivity & Developer Experience
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    SyncTree

    SyncTree

    Ntuple

    SyncTree strives to be a "Super Connecting Platform" that can easily connect any services you want. With SyncTree, which consists of SyncTree STUDIO, a solution for building backend business logic with block coding, and Block Store, a platform for buying and selling pre-made backend function blocks like App Store, you can organically utilize data and connect services to achieve unlimited service expansion. Based on aPaaS, Block Store provides APIs from various services such as ChatGPT, DALLE, YouTube, etc. in the form of 'backend function blocks', which you can subscribe to and then combine as you want quickly in SyncTree STUDIO to build your business logic. SyncTree is for everyone, whether you're an individual or a business, and you can subscribe and use it according to your needs, from the free version to the PRO version.
    Starting Price: Free/1Month/3,000 Call
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    Telepresence

    Telepresence

    Ambassador Labs

    Telepresence streamlines your local development process, enabling immediate feedback. You can launch your local environment on your laptop, equipped with your preferred tools, while Telepresence seamlessly connects them to the microservices and test databases they rely on. It simplifies and expedites collaborative development, debugging, and testing within Kubernetes environments by establishing a seamless connection between your local machine and shared remote Kubernetes clusters. Why Telepresence: Faster feedback loops: Spend less time building, containerizing, and deploying code. Get immediate feedback on code changes by running your service in the cloud from your local machine. Shift testing left: Create a remote-to-local debugging experience. Catch bugs pre-production without the configuration headache of remote debugging. Deliver better, faster user experience: Get new features and applications into the hands of users faster and more frequently.
    Starting Price: Free
  • 6
    Treblle

    Treblle

    Treblle

    Treblle is a federated API Intelligence platform built for enterprises that need full visibility, control, and security over their APIs. With a single integration, Treblle provides real-time API Discovery, Observability, Analytics, Governance, Runtime Security, and Developer Portals. It supports on-prem and private cloud deployments to meet strict compliance and data privacy requirements. Treblle helps teams shift left by surfacing API issues early in development and ensuring consistency across environments. Its AI-powered Integration Assistant simplifies onboarding and reduces manual effort. Trusted by global enterprises and recognized over 15 times by Gartner, Treblle accelerates innovation while giving you complete control over your API landscape.
    Starting Price: $25 per month
  • 7
    Panoptica
    Panoptica makes it easy to secure your containers, APIs, and serverless functions, and manage software bills of materials. It analyzes internal and external APIs and assigns risk scores. Your policies govern which API calls the gateway permits or disables. New cloud-native architectures allow teams to develop and deploy software more quickly, keeping up with the pace of today’s market. But this speed can come with a cost—security. Panoptica closes the gaps by integrating automated, policy-based security and visibility into every stage of the software-development lifecycle. Decentralized cloud-native architectures have significantly increased the number of attack surfaces. At the same time, changes in the computing landscape have raised the risk of catastrophic security breaches. Here are some of the reasons why comprehensive security is more important than ever before. You need a platform that protects the entire application lifecycle—from development to runtime.
    Starting Price: $0
  • 8
    Moesif

    Moesif

    Moesif

    Powerful user behavior API analytics to help you understand customer API usage and create great experiences. Debug issues quickly with high-cardinality API logs. Drill down by API parameters, body fields, customer attributes, and more. Deeply understand who is using your APIs, how they are used, and payloads their sending. Pinpoint where customers drop off in your funnel and see how to optimize your product strategy. Automatically email customers approaching rate limits, using deprecated APIs, and more based on behavior. Understand how developers adopt your APIs. Measure and improve funnel metrics like activation rate and Time to First Hello World (TTFHW). Segment developers by demographic info, marketing attribution SDK used, and more to discover what best improve your north star metrics metrics and focus on the activities that matter.
    Starting Price: $85 per month
  • 9
    EthicalCheck

    EthicalCheck

    EthicalCheck

    Submit API test requests via the UI form or invoke EthicalCheck API using cURL/Postman. Request input requires a public-facing OpenAPI Spec URL, an API authentication token valid for at least 10 mins, an active license key, and an email. EthicalCheck engine automatically creates and runs custom security tests for your APIs covering OWASP API Top 10 list Automatically removes false positives from the results, creates a custom developer-friendly report, and emails it to you. According to Gartner, APIs are the most-frequent attack vector. Hackers/bots have exploited API vulnerabilities resulting in major breaches across thousands of organizations. Only see real vulnerabilities; false positives are automatically separated. Generate enterprise-grade penetration test reports. Confidently share it with developers, customers, partners, and compliance teams. Using EthicalCheck is similar to running a private bug-bounty program.
    Starting Price: $99 one-time payment
  • 10
    Pynt

    Pynt

    Pynt

    Pynt is an innovative API Security Testing platform exposing verified API threats through simulated attacks. We help hundreds of companies such as Telefonica, Sage, Halodoc, and more, to continuously monitor, classify and attack poorly secured APIs, before hackers do. Pynt's leverages an integrated shift-left approach, and unique hack technology using home-grown attack scenarios, to detect real threats, discover APIs, suggest fixes to verified vulnerabilities, thereby eliminating the API attack surface risk. Thousands of companies rely on Pynt to secure the no. 1 attack surface - APIs, as part of their AppSec strategy.
    Starting Price: $1888/month
  • 11
    Wallarm API Security Platform
    Built by security practitioners for practitioners, Wallarm's API security platform provides robust protection for APIs, web apps, microservices, and serverless workloads in cloud-native, multi-cloud, Kubernetes, and on-premises environments. It delivers coverage against OWASP API Top-10 risks and advanced threats, ensuring visibility and rapid vulnerability remediation. The Wallarm platform is a best-in-class API security solution that supports multiple deployment options. Trusted by security teams globally, Wallarm's API security platform is the fastest, easiest, and most effective way to stop API attacks. Customers choose Wallarm to protect their applications and AI agents because the platform delivers a complete inventory of APIs, patented AI/ML-based abuse detection, real-time blocking, and an API SOC-as-a-service.
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    BoxyHQ

    BoxyHQ

    BoxyHQ

    Security Building Blocks for Developers. BoxyHQ offers a suite of open-source APIs for security and privacy, helping engineering teams build and ship compliant applications faster, reducing Time to Market without sacrificing their security posture. 1. Enterprise Single Sign On (SAML/OIDC SSO) 2. Directory Sync 3. Audit Logs 4. Data Privacy Vault (PII, PCI, PHI compliant)
    Starting Price: $0
  • 13
    Akamai API Security
    Akamai API Security is a vendor-neutral, platform-agnostic API threat protection solution that works across SaaS, on-premises, and hybrid environments, giving enterprises full visibility into their API estate regardless of where the APIs are deployed. It provides continuous API discovery and inventory, automated posture assessment of exposed APIs, runtime monitoring of API traffic (both north-south and east-west), behaviour analytics to detect anomalous or abusive API usage, and integrates with development workflows to test and remediate API-specific vulnerabilities earlier in the lifecycle. Key benefits include enabling teams to create a comprehensive inventory of APIs, identify and protect vulnerable endpoints, automate API security testing, and respond to API threats in real time, while integrating with existing gateways, WAFs, and infrastructure without requiring replacement of those tools.
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    Data Theorem

    Data Theorem

    Data Theorem

    Inventory your apps, APIs, and shadow assets across your global, multi-cloud environment. Establish custom policies for different types of asset groups, automate attack tools, and assess vulnerabilities. Fix security issues before going into production, making sure application and cloud data is compliant. Auto-remediation of vulnerabilities with rollback options to stop leaky data. Good security finds problems fast, but great security makes problems disappear. Data Theorem strives to make great products that automate the most challenging areas of modern application security. The core of Data Theorem is its Analyzer Engine. Utilize the Data Theorem analyzer engine & proprietary attack tools to hack and exploit application weaknesses continuously. Data Theorem has built the top open source SDK called TrustKit, used by thousands of developers. Our technology ecosystem continues to grow so that customers can continue to secure their entire Appsec stack with ease.
  • 15
    Levo.ai

    Levo.ai

    Levo.ai

    Levo.ai gives enterprises unparalleled visibility into their APIs while continuously discovering and documenting internal, external and partner/third-party APIs. Enterprises can then see the risk from their apps and prioritize it based on the sensitive data flows, AuthN/AuthZ usage and several other criteria. Levo.ai then continuously security tests all apps and APIs to find vulnerabilities in the SDLC as early as possible.
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