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Master API & Web Development
Current version: 3.4 (June 20, 2016)

What is HttpMaster?

Web API Tool for development and testing of API applications and services
Web Service Tool with complete support for RESTful web services testing
Website Development Tool focused on testing HTML forms and file uploads
Universal Http Tool to simulate client activity for any web application type

HttpMaster has an elegant and easy to use interface, compact installation package and does not require any advanced technical skills

Explore HttpMaster Features

or check the highlights below

Request Chaining
Combine API calls in execution batches of connected requests (e.g. POST followed by GET)
Response Data Validation
Create advanced logical expressions for response data validation
Broad Set of Request Properties
Configure various properties to fine-tune http requests
Standard Collection of REST Methods
Choose among the most common http verbs, including GET, POST, DELETE, and more
Global Parameters
Define parameters to create global values for data reuse across multiple API calls
Multi-Value Parameters
Create parameters with multiple or incremental values to simulate variations of input data
Comprehensive Data Upload Support
Post data of various content types, including 'multipart/form-data'
Response Data Viewers
Work with response data viewers for friendly display of XML, JSON, images, and more
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