Doppler

Doppler

Doppler is a feature-rich open source alternative to Postman for API testing and development. It provides an intuitive interface to send HTTP requests, inspect server responses, generate code snippets, mock servers, and automate workflows.
Development Api Testing
Doppler image
api testing http requests responses automation
Doppler alternatives ➤

Doppler: Open Source API Testing and Development Alternative

Doppler is a feature-rich open source alternative to Postman for API testing and development. It provides an intuitive interface to send HTTP requests, inspect server responses, generate code snippets, mock servers, and automate workflows.

What is Doppler?

Doppler is an open-source alternative to Postman focused on API testing and development. It offers a clean and intuitive interface to:

  • Construct and send HTTP requests with support for variables, environments, and authentication
  • Inspect server responses including headers, cookies, and body
  • Generate code snippets to quickly integrate APIs into applications
  • Mock servers and endpoints to simulate responses during development
  • Automate workflows for continuous integration testing

Key features include a graphical request builder, response syntax highlighting, OAuth 2.0 support, mock server simulation, snippets for over 10 languages, customizable workspaces, CI/CD integration, and more.

It works cross-platform on Linux, Windows, and Mac providing a free and open source alternative to Postman. Doppler focuses specifically on API testing use cases as opposed to a general API client or documentation tool.

With robust API development and testing capabilities, growing open source community support, and regular updates, Doppler is positioned as a leading free replacement for Postman catering to developer workflows.

Doppler Features

Features

  1. Intuitive interface
  2. Send HTTP requests
  3. Inspect server responses
  4. Generate code snippets
  5. Mock servers
  6. Automate workflows

Pricing

  • Open Source

Pros

Open source

Feature rich

Good alternative to Postman

Intuitive interface

Code generation

Mocking

Automation

Cons

Steeper learning curve than Postman initially

Official Links

Official Website
https://brushedtype.co/doppler

The Best Doppler Alternatives

Top Development and Api Testing and other similar apps like Doppler

Here are some alternatives to Doppler:

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AIMP
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foobar2000
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Rhythmbox
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Clementine
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