Free plan Free trial From $9 a month, billed yearly WebWindowsMacLinuxBrowser extensionAPI+1
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Best API Security Testing Software 2026
Facts read 29 Sep 2026 – 15 Oct 2026
API security testing software varies in the areas it examines and how it can be deployed. Compare API discovery and API formats with authentication, authorization, business-logic and input-validation testing. Deployment model is another factor, while free-plan availability and paid-from pricing offer cost context. Parasoft SOAtest, 42Crunch API Security Platform and APISec Platform are among the entries to consider. Use the listed coverage and deployment fields to assess which options align with the APIs and testing needs you have in scope.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 42Crunch API Security Platform | 6.0 | $9 a month, billed yearly | Free plan | Web, Windows, Mac, Linux | 14 Oct 2026 | |
| 02 APISec Platform | It suits teams that need runtime validation of API and application security, including testing business logic and permissions. | 5.4 | $690 a month | Free plan | Web, Linux, Browser extension, API | 15 Oct 2026 |
| 03 Pentest-Tools.com API Scanner | The scanner is aimed at offensive and defensive security teams, penetration testers, and system builders or administrators assessing APIs. | 5.4 | $95 a month | Free plan | Web, Mac, Linux, API | 29 Sep 2026 |
| 04 WuppieFuzz | WuppieFuzz may suit development, security, or quality-control teams that have OpenAPI specifications and want to fuzz REST APIs in a self-hosted environment. | 5.4 | Free plan | Free plan | Windows, Mac, Linux, API | 15 Oct 2026 |
| 05 AquilaX API Security Scanner | It suits development and security teams that need API checks alongside specification analysis, runtime probing, and CI/CD or IDE integrations. | 5.2 | $19 a month | Free plan | Web, Browser extension, API, Self-hosted | 1 Oct 2026 |
| 06 Beagle Security | Beagle Security may suit teams testing web applications, APIs, or GraphQL and integrating results into development or collaboration tools. | 5.2 | $99 a month, billed yearly | Free plan | Web, API | 29 Sep 2026 |
| 07 ZeroThreat | ZeroThreat suits security, DevOps, and development teams looking to test web applications or APIs. | 5.2 | $100 a month, billed yearly | Free plan | Web, API | 30 Sep 2026 |
| 08 ApyGuard API Security Scanner | 5.0 | $129 a month, billed yearly | Free plan | Web, Browser extension, Self-hosted | 4 Oct 2026 | |
| 09 Pentestas API Scanner | 4.9 | $948 a year | Free plan | Web, API | 2 Oct 2026 | |
| 10 Parasoft SOAtest | SOAtest suits QA, testing, and development teams working with APIs and microservices. | 4.8 | — | Free trial | Android, iPhone & iPad, Windows, Mac | 30 Sep 2026 |
02
APISec Platform
It suits teams that need runtime validation of API and application security, including testing business logic and permissions.
WebLinuxBrowser extension+2 Record5.4 Visit
03
Pentest-Tools.com API Scanner
The scanner is aimed at offensive and defensive security teams, penetration testers, and system builders or administrators assessing APIs.
WebMacLinux+1 Record5.4 Visit
04
WuppieFuzz
WuppieFuzz may suit development, security, or quality-control teams that have OpenAPI specifications and want to fuzz REST APIs in a self-hosted environment.
WindowsMacLinux+2 Record5.4 Visit
05
AquilaX API Security Scanner
It suits development and security teams that need API checks alongside specification analysis, runtime probing, and CI/CD or IDE integrations.
WebBrowser extensionAPI+1 Record5.2 Visit
6
Beagle Security
WebAPI $99 a month, billed yearly Record5.2 Visit Beagle Security may suit teams testing web applications, APIs, or GraphQL and integrating results into development or collaboration tools.
7
ZeroThreat
WebAPI $100 a month, billed yearly Record5.2 Visit ZeroThreat suits security, DevOps, and development teams looking to test web applications or APIs.
10
Parasoft SOAtest
AndroidiPhone & iPadWindows+4 — Record4.8 Visit SOAtest suits QA, testing, and development teams working with APIs and microservices.
11
PurpleTeam
APISelf-hosted $85 a month, billed yearly Record4.7 Visit PurpleTeam may suit software engineering and development teams seeking security testing within build pipelines.
12
Pynt
WebLinuxAPI+1 Free plan Record4.7 Visit Pynt suits development and security teams testing APIs, including teams that want to integrate scans into CI/CD workflows.
13
Schemathesis
WindowsMacLinux+1 Free plan Record4.7 Visit Schemathesis suits engineers testing OpenAPI or GraphQL APIs and incorporating checks into CI/CD.
14
Automatic API Attack Tool
WindowsLinux Free plan Record4.6 Visit It suits teams that want to run specification-based API fuzzing and can manage a self-hosted Java and Gradle setup.
18
VulnAPI
WindowsMacLinux+1 Free plan Record4.5 Visit VulnAPI suits security-minded teams that want to assess APIs in a self-hosted setup.
19
Indusface WAS
Web $599 a year Record4.4 Visit WAS may suit teams seeking web application scanning, manual testing for business logic vulnerabilities, and remediation guidance.
21
Bright Security DAST
WebWindowsMac+3 — Record4.2 Visit Bright DAST is intended for security experts and developers securing web applications, APIs and mobile applications on the server side.
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