Levo.ai vs Schemathesis

Levo.ai9.0Visit SSchemathesis7.1Visit

Higher score Levo.ai #1 in API Security Testing Software 9.0/10 Free plan · pricing on request Free plan✓ 5 of 5 features Visit Levo.ai

vs

S Schemathesis #7 in API Security Testing Software 7.1/10 Free plan Free plan✓ 0 of 5 features Visit Schemathesis

• Levo.ai fits best

  Full-lifecycle API security testing

• Schemathesis fits best

  Open-source schema and workflow testing

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Side by side

Feature	Levo.ai 9.0/10 Visit ↗	SSchemathesis 7.1/10 Visit ↗
At a glance
Editor score	9.0	7.1
Ranking	#1 in API Security Testing Software	#7 in API Security Testing Software
Best for	Full-lifecycle API security testing	Open-source schema and workflow testing
Pricing model	Free plan + paid	Free
Starting price	Not published	Not published
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Self-hosted, Desktop, Browser extension	Self-hosted
Platforms	Web, Windows, macOS, Linux, Chrome extension	Windows, macOS, Linux
Support	Email, Docs	Email, Community, Docs
Integrations	9 integrations	5 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Levo.ai 5/5 · Schemathesis 0/5
API discovery	✓ (best)	Not published
Authentication testing	✓ (best)	Not published
Authorization testing	✓ (best)	Not published
Input-validation testing	✓ (best)	Not published
Business-logic testing	✓ (best)	Not published
Specs
Deployment	Hybrid	Not published
API formats	OpenAPI (YAML or JSON)	Not published
Our review
Pros	Combines API discovery, OWASP testing, fuzzing, and runtime monitoring Tests authentication, authorization, schemas, and business-logic abuse Supports cloud, on-premises, CI/CD, and GitHub Actions workflows	Generates property-based tests from OpenAPI and GraphQL schemas Supports stateful workflows, authentication, replay, and coverage reporting Integrates with GitHub Actions, GitLab CI, pytest, Docker, and Allure
Cons	Paid pricing requires a sales conversation and custom quoting Runtime discovery depends on traffic from deployed APIs API specifications are supported in OpenAPI YAML or JSON	Self-hosted deployment places setup and operations with the team Focuses more narrowly on schema-driven failures than vulnerability testing Requires an OpenAPI or GraphQL schema for its core test generation
Our verdict	Levo.ai is an API and AI security platform for security, engineering, and application-security teams. It discovers APIs from runtime traffic, maintains a live inventory, generates OpenAPI documentation, identifies vulnerabilities, and runs… Read the review →	Schemathesis is an open-source API testing tool for developers and quality teams working with OpenAPI and GraphQL APIs. It generates property-based test cases from schemas, sends them to an API, and checks responses for server errors,… Read the review →

Strengths and trade-offs

• Levo.ai — where it wins

  • Combines API discovery, OWASP testing, fuzzing, and runtime monitoring
  • Tests authentication, authorization, schemas, and business-logic abuse
  • Supports cloud, on-premises, CI/CD, and GitHub Actions workflows

  Where it doesn't

  • Paid pricing requires a sales conversation and custom quoting
  • Runtime discovery depends on traffic from deployed APIs
  • API specifications are supported in OpenAPI YAML or JSON

• Schemathesis — where it wins

  • Generates property-based tests from OpenAPI and GraphQL schemas
  • Supports stateful workflows, authentication, replay, and coverage reporting
  • Integrates with GitHub Actions, GitLab CI, pytest, Docker, and Allure

  Where it doesn't

  • Self-hosted deployment places setup and operations with the team
  • Focuses more narrowly on schema-driven failures than vulnerability testing
  • Requires an OpenAPI or GraphQL schema for its core test generation

• Levo.ai9.0/10 · Free plan · pricing on request

  A full-lifecycle API security platform spanning discovery, testing, and runtime monitoring.

  Visit Levo.aiFull verdict →
• SSchemathesis7.1/10 · Free plan

  Schema-driven API testing with workflows, adaptive checks, and CI reporting.

  Visit SchemathesisFull verdict →