Researched and Edited by Rajat Gupta
Last updated: · How we review
Editor's Summary · API Security Software
API security splits into two jobs that vendors bundle differently. Discovery and runtime protection is the operations side — Salt Security, Traceable, Cequence and Wallarm sit in front of live traffic, build an inventory that includes shadow and orphaned endpoints, and block abuse as it happens. Testing is the development side — 42Crunch, StackHawk, Pynt, Bright Security and Escape run in CI/CD and try to stop vulnerable endpoints shipping at all. Invicti, Data Theorem, APIsec and Aptori span both by pairing testing with proof that a finding is genuinely exploitable.
The distinction that matters when buying: a WAF inspects traffic without understanding your API's business logic, so it will not catch broken object level authorisation. That gap is why this category exists separately from web application firewalls.
This category was published recently and most listings do not carry verified reviews yet.
Quick picks for API Security Software
- Best for runtime discovery — Salt Security
- Best for CI/CD testing — 42Crunch
- Best for proving exploitability — Invicti
Who gets the most from API Security Software
- 1Application security engineers who cannot produce a full API inventory on request
- 2DevSecOps teams embedding API testing into CI/CD pipelines
- 3CISOs at regulated firms needing OWASP API Top 10 coverage evidence
How to choose API Security Software
If you do not know how many APIs you expose, start with runtime discovery rather than testing. If your problem is vulnerable endpoints reaching production, filter for CI/CD and IDE integration so testing runs before merge. If your security team is drowning in findings, prioritise platforms that validate exploitability before reporting.
Showing 1-20 out of 20
8.4
SpotScore

Treblle
Streamline your API management with real-time insights.
Best for: SMB teams · Mid-market · Enterprise
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What is Treblle?
Treblle is a comprehensive API management solution that streamlines the process for app developers, API developers, and clients. It offers real-time API monitoring, providing users with valuable insights into API queries such as location, device information, user data, performance, and quality. ...
Read more about TreblleStarts from $9/Month, also offers free forever plan
7.9
SpotScore
Salt Security
API and AI agent discovery, posture management and runtime protection
Best for: SMB teams · Mid-market · Enterprise
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What is Salt Security?
Salt Security discovers, monitors and protects APIs, AI agents and Model Context Protocol servers across enterprise environments. Discovery covers the full estate including shadow and zombie APIs, posture management analyses components for misconfiguration, excessive permissions and exposed ...
Read more about Salt SecuritySalt Security offers custom pricing plan
Spotsaas Buyer Intelligence
See the companies researching API Security software right now — while they're still comparing options.
7.7
SpotScore
Levo.ai
API discovery, testing and sensitive data classification
Best for: SMB teams · Mid-market · Enterprise
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What is Levo.ai?
Levo.ai is an API security platform covering discovery, security testing and sensitive data classification across an API estate. It builds an inventory from live traffic rather than documentation, flags which endpoints carry sensitive data, and runs automated testing against common API ...
Read more about Levo.aiStarts from $2,500.00/month when Billed Yearly, also offers free forever plan

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What is APIsec?
APIsec maps application and API attack surfaces, builds a model of the application, and tests for vulnerabilities that can actually be exploited rather than theoretical findings. Its Surface product is free and open source, mapping APIs, endpoints and AI connections and generating an AI bill of ...
Read more about APIsecAPIsec offers custom pricing plan
Escape
Business-logic-aware DAST, attack surface management and AI pentesting
Best for: Mid-market · Enterprise
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What is Escape?
Escape automates offensive security across three products: attack surface management that discovers and validates exposure from code to cloud, business-logic-aware dynamic testing that exercises multi-step workflows and access control rather than single endpoints, and AI-driven penetration ...
Read more about EscapeEscape offers custom pricing plan
Cequence Security
API, bot and AI agent protection at high traffic volumes
Best for: Mid-market · Enterprise
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What is Cequence Security?
Cequence protects applications and APIs from automated abuse, analysing behavioural intent to separate legitimate traffic from bots, fraud and account takeover attempts. It discovers APIs, prevents BOLA attacks and manages API posture, alongside bot management and WAAP capabilities. An AI ...
Read more about Cequence SecurityCequence Security offers custom pricing plan
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What is FireTail?
FireTail discovers where AI and APIs are being used across code, cloud and user environments, including shadow deployments, then applies governance policy and monitors for threats. Its policy engine ships pre-built frameworks mapped to OWASP, MITRE ATLAS and NIST AI, and centralised logging ...
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What is Invicti?
Invicti is an application and API security platform combining dynamic testing, static analysis, software composition analysis and application security posture management. Its proof-based validation confirms vulnerabilities are real before reporting them, which is aimed at cutting the false ...
Read more about InvictiInvicti offers custom pricing plan
Wallarm
API and AI workload discovery, monitoring and policy enforcement
Best for: Mid-market · Enterprise
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What is Wallarm?
Wallarm discovers AI workloads and APIs across cloud accounts, monitors their runtime behaviour at kernel level, and enforces security policy by blocking at the connection layer in real time. It maps cross-account topology, automatically detects shadow AI, and generates audit-ready evidence for ...
Read more about WallarmWallarm offers custom pricing plan
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What is Data Theorem?
Data Theorem scans code, APIs, mobile apps and cloud-native applications continuously and protects them at runtime. Discovery covers API inventory mapping, shadow AI detection and automated asset updates, while testing spans SAST, SCA, DAST, SBOM generation and AI-augmented scanning. Runtime ...
Read more about Data TheoremData Theorem offers custom pricing plan
Pynt
API, LLM and MCP security testing from developer tooling
Best for: SMB teams · Mid-market · Enterprise
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What is Pynt?
Pynt discovers and tests APIs, large language models and Model Context Protocol tools using context-aware security testing rather than blind fuzzing. It finds shadow and undocumented APIs across multiple sources and detects OWASP API Top 10 issues, business logic flaws and data exposure, with ...
Read more about PyntPynt offers custom pricing plan
42Crunch
API security testing and runtime protection across the dev lifecycle
Best for: Mid-market · Enterprise
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What is 42Crunch?
42Crunch automates API security from design through runtime. It audits OpenAPI contracts, runs static and dynamic vulnerability testing, and maintains API discovery and inventory, then enforces a micro-firewall in production derived from the API's own specification. Testing plugs into GitHub ...
Read more about 42Crunch42Crunch offers custom pricing plan
Aptori
AI-native application and API security with exploitability proof
Best for: Mid-market · Enterprise
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What is Aptori?
Aptori identifies exploitable vulnerabilities across code, APIs, applications, infrastructure and runtime by combining deterministic checks with AI agents. It builds an application context graph connecting code, dependencies, APIs, identities and runtime behaviour, then uses semantic runtime ...
Read more about AptoriAptori offers custom pricing plan
StackHawk
Runtime security testing built into AI coding agent workflows
Best for: SMB teams · Mid-market · Enterprise
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What is StackHawk?
StackHawk runs security testing against running applications and feeds the results directly into AI coding agent workflows. It scans for exploitable vulnerabilities including SQL injection, IDOR and broken authentication, proposes fixes with full source code context, then rescans to verify the ...
Read more about StackHawkBright Security
DAST, IAST and API security testing with automated remediation
Best for: Mid-market · Enterprise
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What is Bright Security?
Bright Security runs dynamic application security testing with automated remediation through its Bright STAR suite. It validates exploitability before reporting, which the vendor states keeps false positives below 3%, and automates fixes with validation to confirm the vulnerability is closed. ...
Read more about Bright SecurityF5 Advanced WAF
Advanced protection for web applications and APIs against evolving cyber threats
Best for: SMB teams
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Watch Demo
What is F5 Advanced WAF?
F5 Advanced WAF is a comprehensive web application firewall solution designed to protect applications from sophisticated cyber threats including OWASP Top 10 vulnerabilities, bots, and DDoS attacks. It offers advanced behavioral analytics, machine learning, and positive security models to ...
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What is Imperva WAF?
Imperva WAF is a comprehensive web application firewall solution designed to protect websites and applications from a wide range of cyber threats including OWASP Top 10 vulnerabilities, DDoS attacks, and zero-day exploits. It offers real-time threat intelligence, automated attack mitigation, ...
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What is Cloudflare WAF?
Cloudflare WAF is a robust web application firewall designed to protect websites and applications from a wide range of cyber threats including SQL injection, cross-site scripting, and DDoS attacks. Leveraging Cloudflare's global network, it provides real-time threat detection and mitigation, ...
Read more about Cloudflare WAFTraceable
API discovery, posture management and runtime threat protection
Best for: SMB teams · Mid-market · Enterprise
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What is Traceable?
Traceable is an API security platform providing discovery, posture management and runtime protection across an organisation's API estate. It builds an inventory of known, shadow and orphaned APIs, tracks sensitive data flowing through them, and detects abuse and attack patterns at runtime ...
Read more about TraceableTraceable offers custom pricing plan

Akamai Kona Site Defender
Protect your online presence with unmatched security.
Best for: SMB teams · Mid-market · Enterprise
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What is Akamai Kona Site Defender?
Akamai Kona Site Defender is a cloud-delivered content security platform. It provides the most complete protection for the web applications, regardless of size or industry, with unparalleled ease of use. With a powerful combination of technology combined with intelligence from the global ...
Read more about Akamai Kona Site DefenderAkamai Kona Site Defender offers custom pricing plan
Learn More About API Security Software
Compare 20 API security platforms that discover shadow APIs, test for OWASP API Top 10 issues and block abuse at runtime. Features, pricing and ratings.
API security software protects the API layer specifically — discovering every endpoint an organisation exposes including shadow and orphaned ones, testing them for vulnerability classes such as broken object level authorisation, and detecting abuse at runtime. It is distinct from API management, which is about publishing and governing APIs, and from web application firewalls, which inspect traffic without understanding API business logic.
- Whether the tool discovers shadow and orphaned APIs from live traffic or only from documentation?
- Whether it understands business logic flaws such as BOLA, which WAFs cannot detect?
- Whether findings come with proof of exploitability or add to an unvalidated backlog?
What is api security software?
API security software protects the API layer specifically — discovering every endpoint an organisation exposes including shadow and orphaned ones, testing them for vulnerability classes such as broken object level authorisation, and detecting abuse at runtime. It is distinct from API management, which is about publishing and governing APIs, and from web application firewalls, which inspect traffic without understanding API business logic.
API Security Software compared
Spotsaas lists 20 api security products. The entries below were researched from each vendor's own documentation; where a vendor publishes pricing openly it is shown.
| # | Product | SpotScore | Rating | Reviews | Starting price |
|---|---|---|---|---|---|
| 1 | TraceableTop rated | — | — | — | — |
| 2 | 7.9 | — | — | — | |
| 3 | 7.7 | — | — | — | |
| 4 | — | — | — | — | |
| 5 | — | — | — | — | |
| 6 | — | — | — | — | |
| 7 | — | — | — | —Free trial | |
| 8 | — | — | — | — | |
| 9 | — | — | — | — | |
| 10 | — | — | — | —Free trial |
This category was published recently; verified review data is not yet available for most listings, so no ranking score is shown.
What to check before you buy
Whether the tool discovers shadow and orphaned APIs from live traffic or only from documentation
Essential questions to ask the vendor:
- Whether the tool discovers shadow and orphaned APIs from live traffic or only from documentation?
How to overcome it: If you do not know how many APIs you expose, start with runtime discovery rather than testing.
Whether it understands business logic flaws such as BOLA, which WAFs cannot detect
Essential questions to ask the vendor:
- Whether it understands business logic flaws such as BOLA, which WAFs cannot detect?
How to overcome it: If your problem is vulnerable endpoints reaching production, filter for CI/CD and IDE integration so testing runs before merge.
Whether findings come with proof of exploitability or add to an unvalidated backlog
Essential questions to ask the vendor:
- Whether findings come with proof of exploitability or add to an unvalidated backlog?
How to overcome it: If your security team is drowning in findings, prioritise platforms that validate exploitability before reporting.
Who uses API Security Software
Typical roles include Application security engineers who cannot produce a full API inventory on request, DevSecOps teams embedding API testing into CI/CD pipelines, and CISOs at regulated firms needing OWASP API Top 10 coverage evidence.
Frequently asked questions
Basics FAQs
What is api security software?
API security software protects the API layer specifically — discovering every endpoint an organisation exposes including shadow and orphaned ones, testing them for vulnerability classes such as broken object level authorisation, and detecting abuse at runtime. It is distinct from API management, which is about publishing and governing APIs, and from web application firewalls, which inspect traffic without understanding API business logic.
Choosing FAQs
How do I choose api security software?
If you do not know how many APIs you expose, start with runtime discovery rather than testing. If your problem is vulnerable endpoints reaching production, filter for CI/CD and IDE integration so testing runs before merge. If your security team is drowning in findings, prioritise platforms that validate exploitability before reporting.
Buyers FAQs
Who uses api security software?
Typically application security engineers who cannot produce a full API inventory on request; devSecOps teams embedding API testing into CI/CD pipelines; cISOs at regulated firms needing OWASP API Top 10 coverage evidence.
Coverage FAQs
How many api security products does Spotsaas track?
Spotsaas currently lists 20 products in this category. Listings are researched from vendor documentation and updated as the market changes.





