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Head to head · 2026

Katalon vs Postman

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Katalon

Six named AI agents span the testing lifecycle - from a Requirement Analyzer that flags ambiguities…

3.8Not listed

Visit Katalon (opens Katalon in a new tab)

Postman

The API platform, now with an AI engineer that builds, tests and maintains APIs

4.5$9/mo

Visit Postman (opens Postman in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Katalon does not list a price

  • Free plan

    Postman

    Only Postman has one

  • Higher rating

    Postman

    3.8 against 4.5

  • Same job?

    Yes

    Both are Coding tools

Side by side

Compared onKatalonPostman
Our rating3.84.5Better
Starts atNot listed$9/mo
Free planNoYesBetter
CategoryCodingCoding
PlansSee pricingFrom $9/mo
Key features
  • Six named AI agents spanning the full testing lifecycle
  • Autonomous Test Runner - executes natural-language manual tests
  • Root Cause Analyzer - identifies failure causes and recommends fixes
  • Auto-generated bug reports filed directly to Jira/Azure DevOps
  • No-code, low-code, and full-code automation in one platform
  • API client with Collection Runner automation
  • Spec Hub for specification management
  • Mock servers and performance monitors
  • AI Engineer and Agent Mode
  • Postman MCP Server for external agents
Pros
  • Autonomous Test Runner lets non-automation testers run tests from plain descriptions
  • Root Cause Analyzer speeds up failure diagnosis, not just failure detection
  • 30-day free trial with full access and no credit card required
  • Already the default tool for most API work
  • MCP server gives external agents real API context
  • Genuinely usable free tier for individuals
Cons
  • Pricing beyond the trial requires a demo request
  • Full six-agent workflow requires real setup investment to configure well
  • Best value realized with genuine end-to-end lifecycle adoption, not just one agent
  • Broad enough that new users meet a lot of surface first
  • Free tier limits arrive quickly once a team shares collections
  • Per-user pricing scales with headcount, not usage
CompanyKatalonPostman, Inc.

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Katalon better than Postman?

In our reviews Katalon scores 3.8 and Postman scores 4.5. The better pick depends on the job. Katalon: Six named AI agents span the testing lifecycle - from a Requirement Analyzer that flags ambiguities to a Root Cause Analyzer that recommends fixes, on "One Agentic Platform.". Postman: The API platform, now with an AI engineer that builds, tests and maintains APIs.

Which is cheaper, Katalon or Postman?

Katalon: see pricing. Postman: from $9/mo.

Do Katalon and Postman have free plans?

Only Postman has a free plan.

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