Free plan Free trial From $9 a month, billed yearly WebWindowsMacLinuxBrowser extensionAPI+1
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Best API Security Software 2026
Facts read 20 Sep 2026 – 21 Oct 2026
API security software addresses different parts of protecting APIs, from discovering them to governing specifications and monitoring runtime activity. Compare API discovery and posture management with runtime protection and sensitive data detection to see which security areas each product covers. Specification governance offers another comparison point; deployment model, free-plan availability, and paid-from pricing can help you consider fit and cost. 42Crunch API Security Platform, Akto API Security Platform, and Wallarm API Security are among the options shown, along with F5 BIG-IP APM. Use the listed criteria to assess how each product’s stated capabilities relate to your API environment and security priorities.
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 APIPosture | APIPosture suits developers and teams who want local source-code checks for API security and configuration issues. | 5.8 | $9 a month, billed yearly | Free plan | Windows, Mac, Linux, Self-hosted | 15 Oct 2026 |
| 03 Onam Security API Security | It suits teams seeking visibility into exposed, unauthenticated, or unmonitored APIs across cloud environments. | 5.6 | Free plan | Free plan | Web, Windows, Mac, Linux | 14 Oct 2026 |
| 04 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 |
| 05 DataDome API Protection | It suits organizations protecting APIs, including businesses in e-commerce, financial services, gaming, travel, healthcare, and publishing. | 5.1 | $3,830 a month | — | Android, iPhone & iPad, Web, API | 9 Oct 2026 |
| 06 Haltdos | Haltdos suits teams protecting web applications and APIs across on-premise, cloud, or hybrid environments. | 4.9 | $30 a month | Free plan | Web, Linux, API, Self-hosted | 8 Oct 2026 |
| 07 apPosture API Security | It suits teams that need API discovery, risk prioritization, specification checks, and API-scoped compliance. | 4.8 | $35 a month, billed yearly | — | Web, Linux, API, Self-hosted | 15 Oct 2026 |
| 08 Cisco Panoptica | Panoptica suits developers and engineers who need cloud-native security coverage from application development through runtime. | 4.5 | Free plan | Free plan | Web, Linux, API, Self-hosted | 8 Oct 2026 |
| 09 Wallarm API Security | It suits teams seeking API discovery, runtime protection, and sensitive-data visibility across multiple API protocols. | 4.4 | Free plan | Free plan | Web, Linux, API, Self-hosted | 29 Sep 2026 |
| 10 Akto API Security Platform | 4.3 | Free plan | Free plan | Web, Linux, API, Self-hosted | 30 Sep 2026 |
02
APIPosture
APIPosture suits developers and teams who want local source-code checks for API security and configuration issues.
WindowsMacLinux+1 Record5.8 Visit
03
Onam Security API Security
It suits teams seeking visibility into exposed, unauthenticated, or unmonitored APIs across cloud environments.
WebWindowsMac+3 Record5.6 Visit
04
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
05
DataDome API Protection
It suits organizations protecting APIs, including businesses in e-commerce, financial services, gaming, travel, healthcare, and publishing.
AndroidiPhone & iPadWeb+1 Record5.1 Visit
6
Haltdos
WebLinuxAPI+1 $30 a month Record4.9 Visit Haltdos suits teams protecting web applications and APIs across on-premise, cloud, or hybrid environments.
7
apPosture API Security
WebLinuxAPI+1 $35 a month, billed yearly Record4.8 Visit It suits teams that need API discovery, risk prioritization, specification checks, and API-scoped compliance.
8
Cisco Panoptica
WebLinuxAPI+1 Free plan Record4.5 Visit Panoptica suits developers and engineers who need cloud-native security coverage from application development through runtime.
9
Wallarm API Security
WebLinuxAPI+1 Free plan Record4.4 Visit It suits teams seeking API discovery, runtime protection, and sensitive-data visibility across multiple API protocols.
11
Checkmarx API Security
WebWindowsMac+4 — Record4.2 Visit Checkmarx API Security is for application security teams that need API discovery, inventory, and vulnerability prioritization.
12
Imperva API Security
WebAPISelf-hosted — Record4.2 Visit It suits organizations managing APIs across cloud, on-premises, or hybrid environments, especially enterprise teams handling sensitive data and regulated services.
13
APIDynamics
WebAPISelf-hosted — Record3.9 Visit It suits developers, security teams, platform engineers, fintech and healthcare organizations, and AI workflow teams seeking API discovery and runtime protection.
15
Palo Alto Networks Cortex Cloud API Security
WebLinuxAPI — Record3.8 Visit The product is aimed at teams responsible for API security, including SOC analysts, security practitioners, and workload owners.
16
Radware API Security Service
WebAPISelf-hosted — Record3.8 Visit It suits organizations managing APIs across cloud, on-premises, hybrid, or microservices environments.
17
Escape
WebAPI — Record3.6 Visit Escape is aimed at security teams outnumbered by engineering teams that need continuous offensive-security workflows.
18
Prophaze API Security
WebAPISelf-hosted — Record3.6 Visit Prophaze API Security is aimed at enterprises, SaaS providers, and cloud-native businesses securing APIs across varied environments.
19
Traceable API Security Platform
WebSelf-hosted — Record3.6 Visit The platform is aimed at organizations seeking application and API security across development and production.
20
CyanoRisk API Security Posture Management
APISelf-hosted — Record3.5 Visit CyanoRisk suits security and technology stakeholders responsible for API inventories, posture, runtime protection, sensitive data, and compliance.
24
Check Point WAF (formerly CloudGuard WAF)
WebAPI — Record2.4 Visit It suits organizations protecting websites and APIs that need bot controls, rate limiting, and tiered asset management.
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