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.

Doppler alternatives ➤

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.

Official Links

Official Website
brushedtype.co/doppler

The Best Doppler Alternatives

Top Apps like Doppler

Winamp, MediaMonkey, AIMP, foobar2000, Rhythmbox, Clementine, Amarok, USB Audio Player PRO are some alternatives to Doppler.

Sugggest an alternative ❐

Winamp

Winamp is a highly customizable media player for Windows that has been popular since its initial release in 1997. It supports playback of a wide range of audio and video formats including MP3, AAC, WMA, FLAC, Ogg Vorbis, WAV, MIDI, and many more.Some key features of Winamp include:Customizable interface...

MediaMonkey

MediaMonkey is a powerful and customizable digital media player and library manager for Windows. First released in 2001, it has become a popular choice for organizing and playing large collections of audio and video files.Key features of MediaMonkey include:Managing extensive libraries with hundreds of thousands of filesAutomatically organizing files...

AIMP

AIMP is an audio player application for Windows that supports playback of many audio file formats including MP3, MP4, WMA, FLAC, OGG, AAC, and more. Some key features of AIMP include:Lightweight interface that is customizable with skins and color schemesSupports plugins and extensions for added functionalityIncludes advanced audio options...

Foobar2000

foobar2000 is a popular free audio player application for the Windows platform. Originally released in 2002, it has earned a reputation for being lightweight, customizable, and supporting a wide range of audio formats.Some key features of foobar2000 include:Supports common formats like MP3, FLAC, WAV, WMA, Ogg Vorbis, and more...

Rhythmbox

Rhythmbox is an open-source music player application designed for the Linux operating system. It is the default music player included in many popular Linux distributions such as Ubuntu.Rhythmbox provides a simple and intuitive user interface that allows users to easily manage their local music library. It will automatically scan...

Clementine

Clementine is a free, open source music player and library organizer. It is available for Windows, Linux, and macOS operating systems. Some key features of Clementine include:Plays music from local files as well as online streaming services like Spotify, Grooveshark, SomaFM, Jamendo, Magnatune, SoundCloud, and Icecast internet radio stationsOrganizes...

Amarok

Amarok is a free and open source music player application originally created for the Linux operating system. With its intuitive interface and powerful music management capabilities, Amarok has become one of the most popular audio players on Linux and Unix-like systems.Some key features of Amarok include:Support for a...

USB Audio Player PRO

USB Audio Player PRO is a feature-rich music and audio player application for Windows. It is designed to play audio files directly from USB drives or memory sticks without needing to copy the files to your computer first.Key features of USB Audio Player PRO include:Supports all common audio...