Katalon vs Insomnia: Features, Pricing and User Reviews 2026
Katalon
AI-Powered Test Automation for Web, Mobile, API & Desktop Apps
Insomnia
Open-Source API Client for REST, GraphQL & More
Katalon
AI-Powered Test Automation for Web, Mobile, API & Desktop Apps
Insomnia
Open-Source API Client for REST, GraphQL & More
What are Katalon and Insomnia?
Katalon is a complete testing solution that automates the process of checking if software works correctly. Instead of testing applications manually every time, Katalon lets you create automated tests that run on their own.
The platform supports four main types of testing in one place: web applications, mobile apps (Android and iOS), APIs, and desktop programs. You can create tests using simple point-and-click recording, basic drag-and-drop actions, or by writing code if you prefer more control.
Katalon uses artificial intelligence to make testing easier. The AI can write test code from simple instructions, explain existing code, fix tests when websites change, and spot problems automatically. Tests can run on your computer or in the cloud.
Insomnia is a desktop application that lets you test and work with APIs. Think of it as a specialized tool for developers who need to send requests to APIs and check the responses they get back. It supports all major API types, so you don't need different tools for different projects.
The tool includes helpful features like environment variables (which let you switch between different settings easily), code generation (which creates code snippets you can use), and authentication helpers (which handle login details). You can also create mock servers to test your APIs before they're fully built.
Insomnia offers both free and paid versions. The free version works great for most individual developers, while paid plans add team features and extra tools.
Features of Katalon and Insomnia
AI-powered test creation and code generation
Web, mobile, API, and desktop testing support
No-code, low-code, and full-code options
Self-healing test maintenance
Cross-browser and cross-device testing
Cloud-based test execution with TestCloud
Integration with 60+ development tools
Advanced analytics and reporting with TestOps
Parallel test execution for faster results
Free version available with unlimited tests
Multi-protocol API support (REST, GraphQL, gRPC, WebSocket)
Request organization with collections and folders
Environment variables for easy configuration
Authentication helpers for OAuth and API keys
Code generation in multiple languages
API mock servers for testing
Git integration for version control
Team collaboration features
Plugin ecosystem for customization
CLI tool for automation
Use Cases of Katalon and Insomnia
Pricing of Katalon and Insomnia
Katalon offers flexible pricing plans to match different team needs and testing requirements.
Free Plan: The free version provides unlimited basic testing with Katalon Studio. You get access to test creation, local execution, community support, and training courses at no cost. Perfect for individuals and small teams starting their automation journey.
Create Plan ($229/month or $2,199/year): Includes Studio Enterprise with advanced features, AI-powered testing, self-healing functions, and 24/5 support. New customers can get a promotional rate of $1,000 per year for up to 3 licenses.
Expand Plan ($426/month or $4,098/year): Adds flexible execution with Runtime Engine or TestCloud for running tests in any environment. Perfect for teams scaling their testing operations.
Scale Plan (Custom pricing): Enterprise-level plan with TestOps for centralized test management, TrueTest for AI-generated tests, private cloud deployment, dedicated support, and strategic services. Contact sales for pricing based on your needs.
Insomnia offers flexible pricing plans to match different needs and team sizes.
The Hobby Plan is completely free and includes all core API design, debugging, and collaboration features. You get unlimited collaborators for one project and 1,000 free mock requests per month (then $10 per 25,000 requests).
The Pro Plan costs $12 per user per month and unlocks unlimited collaborators across unlimited organizations. You also get native Git support for version control, role-based access control (RBAC) for security, and 10,000 free mock requests monthly.
The Enterprise Plan is $45 per user per month (billed annually) and includes everything in Pro plus enterprise single sign-on (SAML, OIDC), SCIM for user management, storage control options, self-hosted API mocking, unlimited mock requests, vault integrations, and dedicated enterprise support.
All plans include unlimited collection runs for automated testing.
FAQs: Katalon vs Insomnia
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Compare Insomnia With Other Tools
Postman
Complete API Development Platform for Testing & Collaboration
Hoppscotch
Open Source API Testing Tool for Fast Development
Bruno
Fast Offline API Client for Developers
Testfully
Affordable API Testing & Monitoring Platform for Developers
Thunder Client
Lightweight API Testing Extension for VS Code
Firecamp
Open Source API Testing Platform for REST, GraphQL & WebSocket
Paw
Native macOS HTTP Client for API Testing and Development
HTTPie
Free Open-Source API Testing Tool
SoapUI
Free Open-Source API Testing Tool for SOAP and REST Services