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Sinch Email Mailosaur vs Stubbornjava

People

StubbornjavaAPI Testing Tools

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Price

Free

API Testing Tools

Annual estimate10 people, entry price

Free

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API Testing Tools

Overview

Focus

API Testing Tools

Product

Email and SMS testing for developers.

Lightweight framework for building mock HTTP servers in Java for integration testing of APIs.

Website

Headquarters

London, United Kingdom

Worldwide

Company size

2-10 employees

Founded

2013

2017

Pricing details

Published rate

Free

Free options

Free trial

Free plan

Source updated

Oct 29, 2026

Oct 30, 2026

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