Katalon vs Middleware

SpecialistUnified observability, security and incident response for cloud-scale engineering teams

Advanced conversational QA agent that builds and heals tests seamlessly, but has a less traditional scripted IDE workflow.

SpecialistShip with confidence: one system of record for manual, automated, and CI tests

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI

SpecialistAI-powered visual and functional testing that catches UI bugs on every page

Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents

Free / Open-sourceEvaluate, monitor, and govern your AI applications in production

Automates test suite generation and regression testing efficiently, but with less emphasis on manual test planning.

Writes and maintains robust tests entirely in plain English, but offers fewer legacy low-code scripting features.

SpecialistThe collaboration layer for AI engineering teams

Standardize LLM evaluation, observability, and red teaming across your whole org

Fast AI-driven end-to-end test runner with intelligent agents, but fewer enterprise test management reports.