API Plug vs Vivaldi Webmail

A side-by-side look at API Plug and Vivaldi Webmail. For an in-depth review of either product, follow the links below.

API Plug

Development

API Plug is an open-source API mocking tool that allows developers to create, share, test and validate APIs without having the back-end ready. It provides a simple graphical interface to define APIs and generate mock responses with configurable latency and error conditions.

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Full review → Alternatives

Vivaldi Webmail

Online Services

Vivaldi Webmail is a free, open-source webmail client developed by Vivaldi Technologies. It offers an intuitive interface, support for multiple accounts, calendar and contacts syncing, and custom themes.

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Full review → Alternatives