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API Security

SaaS Browser tracks 306 API Security software companies, with 28 added in the past 30 days. The top countries for API Security SaaS include United States (53), United Kingdom (10), India (8).

Key Data Points for API Security

306
Total Software1
28
New (Past 30 Days)2
11
Affiliate Programs3
5
Median Age (Years)4
+197
New (Past 365 Days)5
62
Churned (Past Year)6
23.9%
Annual Churn Rate7
31.7%
Free Trial8

Company Size Distribution9

2
Enterprise (1,000+)
2.3% of total
5
Large (201-1,000)
5.8% of total
10
Mid-Size (51-200)
11.6% of total
69
Small (2-50)
80.2% of total

Most Established API Security Companies

Company Employees Domain Rating Founded Added
Aikido 500 74 2022 2025-02-08
Invicti 500 72 2018 2025-02-05
Cequence 200 68 2014 2025-02-11
Approov 50 65 2001 2025-02-10
Apiiro 200 62 2019 2025-02-26
Authgear 200 62 — 2025-02-06
Island 1,000 60 2020 2025-02-07
Authelia — 59 — 2025-02-28
Escape 50 59 — 2025-02-09
Cerbos 50 58 2021 2025-02-08

Top 10 Countries for API Security SaaS

The following countries represent where most API Security SaaS companies are headquartered, based on our data for 306 software products.

Country Count % of Total
United States 53 17.3%
United Kingdom 10 3.3%
India 8 2.6%
Australia 4 1.3%
Switzerland 3 1.0%
Canada 2 0.7%
Hong Kong 2 0.7%
Germany 2 0.7%
Israel 2 0.7%
Brazil 1 0.3%

SEO & Domain Authority for API Security

Median Domain Rating10
24
vs. overall median of 13

Pricing Data for API Security

Median Starting Price (USD)12
$5/mo
Median High Price (USD)13
$75/mo

Market Saturation for API Security

This score is computed from a combination of total products, domain authority, referring domains, company age, traffic growth, pricing, and enterprise presence.

Saturation Score14
59 / 100 (Medium)

Affiliate Programs in API Security

11 API Security SaaS companies offer affiliate programs (3.6% of total).

Median Commission15
100%
Commission Type Distribution
One-Time 1

Most Recently Added API Security SaaS

Aegis Added 2026-10-25
KeyScout Added 2026-10-23
InjectGuard Added 2026-10-23
Capciao Added 2026-10-21
LeakPatrol Added 2026-10-20
ScopeHold Added 2026-10-19
Txpass Added 2026-10-19
Second Nature Software Added 2026-10-18
Aegotrax Added 2026-10-16
Riskavelo Added 2026-10-16

Median Age of API Security SaaS Companies

The median API Security SaaS company was founded 5.0 years ago (median founding year: 2021).

B2B / B2C Breakdown for API Security16

55
Both B2B & B2C
18.0%
245
Business (B2B)
80.1%
6
Consumer (B2C)
2.0%

Based on 306 companies with consumer type data (100.0% of total).

SaaS Discovery Trend for API Security

Monthly SaaS discovery count for API Security compared to its share of all SaaS discovered. A rising percentage indicates this segment is growing faster than the overall market.

Discover API Security SaaS

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Category: API Security
Aikido Logo

Aikido

This SaaS is trending! We've detected monthly traffic growth. Free Trial
Aikido is a comprehensive AppSec platform designed to provide full coverage for code and cloud security, integrating seamlessly into existing development workflows. With a suite of tools that includes vulnerability management, secrets detection, and cloud posture management, it empowers teams to efficiently secure their applications while minimizing irrelevant alerts and simplifying compliance processes.
Pricing: $0-$600/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Security
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Invicti Logo
Invicti provides comprehensive web application and API security solutions designed for enterprises, enabling organizations to identify and remediate vulnerabilities efficiently. With a focus on automation and integration, Invicti streamlines security processes, ensuring accurate results while minimizing false positives across diverse industries.
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Cequence Logo
A comprehensive security solution safeguards applications and APIs from various threats, including automated attacks, business logic abuse, and fraud, while enabling seamless integration with AI technologies. Key features include API discovery and inventory management, bot detection and mitigation, compliance monitoring, and real-time threat analysis, making it suitable for organizations across diverse industries seeking to enhance their security posture and protect sensitive data.
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Apiiro Logo

Apiiro

This SaaS is trending! We've detected monthly traffic growth.
Apiiro offers a comprehensive platform for designing, developing, and delivering secure software quickly and efficiently. With features like risk detection, automated assessments, and deep code analysis, it helps teams manage application security and streamline their processes.
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Approov Logo

Approov

This SaaS is trending! We've detected monthly traffic growth. Free Trial
Approov offers comprehensive mobile app protection and API security through a dynamic runtime application self-protection (RASP) solution, ensuring continuous security across Android, iOS, and HarmonyOS platforms. With real-time threat analytics and cloud-based management of app secrets, Approov empowers businesses to safeguard their mobile applications against evolving threats while maintaining a seamless user experience.
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ReqKey Logo

ReqKey

Free Trial
The owner has verified their profile information displayed on this page.
This platform provides comprehensive API key management and monitoring solutions that enable users to generate, validate, and control access to their APIs through secure keys, rate limiting, and quotas. It offers real-time observability of API traffic, including request logs, response status codes, and latency metrics, ensuring API performance and security across global edge networks with minimal latency. Designed for developers, API providers, and businesses, it addresses challenges such as unauthorized access, abuse prevention, accurate usage tracking, flexible billing, and seamless integration into various technical stacks.
Pricing: $0-$25/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Borg Logo

Borg

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This advanced cybersecurity platform offers continuous, automated offensive security testing and asset discovery solutions designed to identify exploitable vulnerabilities in applications, APIs, and cloud environments, helping organizations detect security flaws before malicious actors do. Its main features include real-time asset and surface monitoring, verified vulnerability detection with detailed reproduction steps, seamless integration with workflow tools like Jira and Slack, and specialized modules for autonomous penetration testing, red teaming, and asset discovery, providing an efficient way to maintain a strong security posture for modern, fast-paced development teams. It addresses problems such as delayed vulnerability identification, elusive business logic bugs, and gaps in traditional security reviews, making it ideal for security professionals, DevSecOps teams, and organizations prioritizing proactive, continuous security assurance.
Pricing: From $800/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Rekuway Security Logo

Rekuway Security

Free Trial
The owner has verified their profile information displayed on this page.
Rekuway IDN enhances cybersecurity defenses by adding an intelligent, adaptive layer that operates after authentication to detect, respond to, and mitigate persistent and evolving threats targeting application APIs, especially credential stuffing and account takeover attacks. Its key features include seamless deployment without migration, integration with existing security infrastructure such as WAF, firewall, IAM, and SIEM, and utilizing behavioral analysis to identify and neutralize sophisticated, automated threat activities that traditional perimeter security measures may miss, making it ideal for organizations seeking to bolster their API security and protect critical digital assets from advanced cyber threats.
Pricing: $1000-$10000/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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API Test Lab Logo

API Test Lab

Free Trial
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This platform provides an integrated environment for comprehensive API testing, load simulation, and traffic analysis, enabling developers and engineers to validate, monitor, and optimize application programming interfaces efficiently. Its main features include advanced request builders with authentication and headers, real-time load testing with concurrent runs, traffic monitoring dashboards, team collaboration tools, and server-side analysis without external AI dependencies, solving problems related to API performance bottlenecks, reliability, and security for software development teams of all sizes.
Pricing: $0-$20/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API & Backend-as-a-Service Platforms
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API Management & Documentation
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Demonic Binary Logo

Demonic Binary

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This service provides comprehensive mobile, backend, and security engineering solutions designed to optimize product stability, integrity, and safety under high load or pressure. It offers core features such as stabilization of iOS and Android clients, backend API hardening, control over authentication and session security, and targeted security reviews to prevent vulnerabilities before high-stakes launches, addressing challenges like brittle workflows, authorization regressions, and inconsistent security enforcement. Primarily aimed at product teams and engineering organizations managing consumer-facing applications, it helps improve release reliability, ensure compliance, and strengthen boundary defenses, effectively solving issues related to fragile code, unauthorized access, and unpredictable system behavior.
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Ratelane Logo

Ratelane

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This system simplifies API management by providing a lightweight, deployment-free solution for telemetry handling, rate limiting, policy enforcement, and fallback mechanisms, ensuring high availability and real-time visibility without the need for extensive infrastructure configuration or redeployments. It offers core features such as fleet-wide monitoring, instant policy updates propagated within seconds, IP allow/deny lists, circuit breakers, request size restrictions, geo-blocking, and automatic emergency profiles, making it ideal for developers and operations teams seeking reliable, low-latency control over their APIs, while eliminating complexity, maintenance overhead, and operational risks.
Pricing: $15-$60/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Management & Documentation
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ReconHawk Logo

ReconHawk

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ReconHawkOpen provides continuous, comprehensive website, DNS, email security, and vulnerability monitoring through a user-friendly dashboard designed for organizations without dedicated cybersecurity teams. Its key features include real-time uptime checks from multiple regions, proactive DNS health alerts, email authentication verification, security configuration assessments, content integrity tracking, and on-demand vulnerability scans, all delivered in clear language with actionable insights. It addresses issues such as website downtime, DNS misconfigurations, email spoofing risks, security header missettings, and unnoticed content modifications, making it ideal for small businesses, agencies, government entities, healthcare providers, and organizations seeking accessible, cost-effective security monitoring and compliance evidence without extensive technical expertise.
Pricing: $49-$399/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
Web Security & DDoS Protection
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Qanapi Logo
Qanapi offers an all-in-one data security API designed to provide quantum-resistant encryption and seamless integration for various applications, ensuring robust protection across networks, clouds, and devices. With a focus on compliance and data privacy, Qanapi empowers users to safeguard sensitive information while maintaining control over their data.
Pricing: $0-$495/mo
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MySecurityApp Logo
MySecurityApp is a comprehensive smartphone application designed to empower small and medium security firms by streamlining operations and enhancing efficiency. With features such as incident logging, customer site management, and team collaboration, it provides an intuitive platform for security professionals to manage their business anytime and anywhere.
Pricing: R0-R1750/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Keycard Logo
Keycard offers a dynamic identity infrastructure that simplifies access for agents, tools, and applications, transforming complex security into a streamlined process. With features like ephemeral access controls and fine-grained authorization, it empowers developers to create secure AI-powered experiences quickly and efficiently.
Pricing: $500/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Apono Logo

Apono

This SaaS is trending! We've detected monthly traffic growth.
Apono is a cloud-native access governance platform that provides just-in-time and just-enough privileges, leveraging AI to enhance security and streamline access management. The platform enables organizations to discover, enforce, and improve access controls, ensuring compliance while minimizing risks associated with standing privileges and unauthorized access.
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KeyClaim Logo
This security platform provides advanced challenge-response validation to protect APIs, payment systems, and user data from man-in-the-middle and replay attacks, ensuring data integrity, authenticity, and confidentiality. It offers key features such as cryptographic proof using HMAC-SHA256, support for RSA encryption, one-time use challenges, rapid expiration, replay protection, rate limiting, fraud detection, and seamless integration with various programming languages and frameworks, effectively preventing unauthorized interception, tampering, and impersonation. Designed for organizations, developers, and security teams managing sensitive digital assets and APIs, it addresses critical vulnerabilities in traditional authentication methods and safeguards against costly data breaches and cyber threats.
Pricing: $39-$129/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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42Crunch Logo
A comprehensive platform automates the security of application programming interfaces (APIs) throughout their entire lifecycle, from design and development to deployment and runtime. Key features include automated security testing, real-time threat protection, and policy enforcement, which collectively address vulnerabilities, enhance compliance, and streamline the development process for security and development teams in various industries, including finance, healthcare, and telecommunications.
Pricing: $7.5-$375/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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open-appsec Logo

open-appsec

This SaaS is trending! We've detected monthly traffic growth.
open-appsec offers an automatic open-source Web Application Firewall (WAF) and API security solution that utilizes machine learning to preemptively defend against OWASP Top 10 and zero-day threats. With a focus on precise detection and continuous learning, it simplifies deployment and management through cloud-native automation, making advanced security accessible to all users.
Pricing: $12-$1200/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Island Logo
Island is redefining enterprise productivity and security through its innovative browser solution, seamlessly integrating essential features like data protection and app access into the user experience. Designed for modern work environments, it empowers organizations to enhance security while enabling flexibility for their workforce.
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* Some or all parts of this page may be AI generated, so please verify any critical information independently.

Frequently Asked Questions

How many API Security SaaS companies are there?

SaaS Browser tracks 306 API Security software products as of October 2026. 28 new API Security SaaS companies have been added in the past 30 days.

How many new API Security SaaS companies are added each month?

28 new API Security SaaS companies have been added to SaaS Browser in the past 30 days. Our proprietary crawling infrastructure continuously discovers new software products.

What are the most established API Security SaaS companies?

The most established API Security SaaS companies by domain authority include Aikido, Invicti, Cequence, Approov, Apiiro. These companies represent the highest domain rank scores in the API Security category.

What is the typical company size for API Security SaaS?

Among API Security SaaS companies with employee data, the size distribution is: - 2 (2.3%), - 5 (5.8%), - 10 (11.6%), - 69 (80.2%).

What is the median domain authority for API Security SaaS companies?

The median domain rating for API Security SaaS companies is 24, compared to an overall SaaS median of 13.

Which countries have the most API Security SaaS companies?

The top countries for API Security SaaS are: United States (53), United Kingdom (10), India (8), Australia (4), Switzerland (3). These represent the largest concentrations of API Security software companies globally.

What percentage of API Security SaaS companies offer affiliate programs?

11 API Security SaaS companies offer affiliate programs, representing 3.6% of all API Security software tracked by SaaS Browser. The median commission rate is 100%.

What is the median age of API Security SaaS companies?

The median API Security SaaS company was founded 5.0 years ago, with a median founding year of 2021.

Are API Security SaaS companies mostly B2B or B2C?

Based on available data, API Security SaaS companies break down as follows: Both B2B & B2C (18.0%), Business (B2B) (80.1%), Consumer (B2C) (2.0%).

What are the newest API Security SaaS companies?

The most recently discovered API Security SaaS companies include Aegis, KeyScout, InjectGuard, Capciao, LeakPatrol. SaaS Browser continuously discovers and indexes new software products using proprietary crawling infrastructure.

About SaaS Browser

SaaS Browser is the largest, most up-to-date SaaS database on the internet, the ultimate prospecting and research tool for SaaS companies.

We discover emerging tools weeks after launch, before they appear in Apollo, ZoomInfo, or other databases. Our purpose-built platform exclusively tracks real software products with verified data, unlike generic prospecting tools polluted with agencies, consultancies, and outdated listings.

From Fortune 500 enterprises to bootstrapped startups launching this week, if it's SaaS, we track it.

How these numbers are calculated

  1. Total Software. The number of published SaaS companies currently listed for this selection. Only companies that pass our automated quality checks are counted.
  2. New (Past 30 Days). The net number of SaaS companies newly published for this selection in the last 30 days.
  3. Affiliate Programs. The number of listed SaaS companies that operate a verified affiliate or referral program.
  4. Median Age (Years). The median age, in years, of companies in this selection, based on founding year. The median is the middle value, so half are older and half younger.
  5. New (Past 365 Days). The number of SaaS companies published for this selection over the last 365 days.
  6. Churned (Past Year). Companies published within the last year that are no longer listed - they went offline, were removed, or stopped passing our quality checks.
  7. Annual Churn Rate. The annual churn rate - churned companies as a percentage of all companies published in the last year (still-listed plus churned).
  8. Free Trial. The percentage of listed companies in this selection that offer a free trial.
  9. Company Size Distribution. Distribution of companies by employee count: solo (1), small (2–50), mid (51–200), large (201–1,000), enterprise (1,000+). Percentages are of companies with employee data.
  10. Median Domain Rating. The median domain rating (0–100) across listed companies, our measure of link authority. Higher is stronger. Shown against the overall median across all SaaS for comparison.
  11. Median Starting Price (USD). The median entry-level monthly price (USD) across companies in this selection with pricing data.
  12. Median High Price (USD). The median premium monthly price (USD) across companies in this selection with pricing data.
  13. Saturation Score. A 0–100 market saturation score combining total products, domain authority, referring domains, company age, traffic growth, pricing, and enterprise presence. Higher means more competitive.
  14. Median Commission. The median affiliate commission rate offered by companies in this selection that run an affiliate program.
  15. B2B / B2C Breakdown. Breakdown of companies by target market - business (B2B), consumer (B2C), or both - among those with consumer-type data.