PROFESSIONAL SOFTWARE TOOL FOR TESTING
WEB APPLICATIONS AND SERVICES

Universal HTTP Testing Tool
Apply product flexibility and broad feature set to test any type of web application

Advanced Support for Web APIs and Services
Take advantage of the exceptional support for testing web APIs and RESTful web services

Practical and Easy to Use
Intuitive test management tools, completely codeless tests, tips and wizards, concise documentation

Lightweight and Efficient
Small installation size, clean and responsive user interface, resource conservative

Completely Standalone
No account required, no cloud communication or storage, all features work offline

Free Edition and Lifetime License
Completely free Express Edition, no upgrade costs for Professional Edition
CORE FEATURES

Request Chaining
Create batches of connected requests to completely automate REST API or website workflow

Response Data Validation
Define response data validation rules and use operators to create logical expressions

Standard Collection of REST Methods
Select among common methods used with RESTful web services or specify custom verbs

Global Parameters
Define parameters with global values for data reuse across multiple web API or website requests

Multi-Value Parameters
Declare parameters with multiple values to test API or website with all possible data variations

Comprehensive Data Upload Support
Post data of various content types to thoroughly test HTML forms and file uploads

Request Data Builder
Parse existing HTML content to accelerate building of request body for posting website forms

Powerful Execution Capabilities
Execute request items in desired order with progress monitoring and pause/resume capabilities

Response Data Viewers
Work with pretty viewers for XML, JSON, HTML, CSS, and other web data formats

Execution Groups and Conditional Execution
Create groups for advanced execution scenarios, including conditional execution

Authentication and Authorization
Specify credentials or obtain authorization from third-party authentication providers

Web Application Load
Use parameters and multiple HttpMaster instances to apply load to your web application

Command Line Interface
Utilize command line interface to automate execution of HttpMaster projects

OpenAPI Import
Import OpenAPI (Swagger) data to easily create HttpMaster project for your REST API