No. 10 of 27 ·API Security Testing Software

Levo.ai

Web · Windows · Mac · Linux · Self-hosted · API · Extension

Freedom report

Two barsScore 5.7

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely4 of 6 device platforms
DocumentedPlans, terms and facts published

Levo.ai is ranked #10 of 27 in API security testing software on Freedom251. It runs on API, Browser extension, Linux, macOS, Self-hosted, Web, Windows.

Levo.ai plans and pricing

All plans

Custom plan Not published Per API endpoint · SaaS, on-prem, hybrid, or air-gapped deployment · Support scoped to your needs levo.ai · 29 Sept 2026

Compared on API security testing software

Free plan: Yes
API discovery: Yes
Authentication testing: Yes
Authorization testing: Yes
Input-validation testing: Yes
Business-logic testing: Yes
Deployment: hybrid
API formats: OpenAPI (YAML or JSON)

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The record

What it does: Levo describes itself as a runtime security platform for API and AI applications.
API visibility: Its sensors passively capture live API traffic and can build an API catalog without code changes.
Testing: Levo can run OWASP API Top 10 security tests automatically in CI/CD.
AI security: Levo’s AI Gateway and AI Firewall are described as tools to govern AI and LLM API traffic and block prompt injection, data leakage, and API abuse in real time.
Runtime features: The product lists AI and API asset discovery, offensive security testing, continuous monitoring, sensitive data detection, threat detection, vulnerability remediation, and inline protection.
Sensitive data: Levo says it detects PHI, PII, and secrets in API payloads, AI prompts, embeddings, and vector queries without sending them to the cloud.
Integrations: Documented integrations include Okta, Microsoft Entra ID, Splunk, IBM QRadar, Jira, Linear, Slack, VS Code, Cursor, Jenkins, GitHub Actions, and Bitbucket Pipelines.
Browser extension: Levo Live is described as a browser extension that captures HTTP traffic from internal apps to discover undocumented APIs.
Support: Support options range from self-service to dedicated security liaisons and custom SLAs.
Pricing limits: Pricing is based on the number of API endpoints secured; the page says there are no rigid tiers and no hidden limits.
Intended users: Levo says it supports companies from 1K to 100K+ endpoints and describes its platform for API-heavy and AI-native applications.
Company founding: Levo’s About page says Buchi Reddy founded the company in 2021.
Headquarters: San Francisco, California, United States

Where it ranks on Freedom251

Best API Security Testing Software in 2026#10 of 27

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Sources

levo.ai· checked 29 Sept 2026
docs.levo.ai· checked 29 Sept 2026
docs.levo.ai/integrations· checked 29 Sept 2026
levo.ai/pricing· checked 29 Sept 2026
levo.ai/about-levo· checked 29 Sept 2026