jolt by bazaarvoice

JSON to JSON transformation library written in Java.

created at Feb. 15, 2013, 4:09 a.m.

70 +0

1,561 +2

329 -1

dredd by apiaryio

Language-agnostic HTTP API Testing Tool

created at Sept. 4, 2013, 12:21 p.m.

74 +0

4,194 -1

280 +0

kcat by edenhill

Generic command line non-JVM Apache Kafka producer and consumer

created at March 30, 2014, 4:25 a.m.

77 +0

5,448 +2

484 +1

bruno by usebruno

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)

created at Sept. 27, 2022, 8:51 p.m.

83 +1

27,378 +362

1,258 +23

cli by httpie

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

created at Feb. 25, 2012, 12:39 p.m.

84 +0

33,932 +59

3,681 +3

pyresttest by svanoort

Python Rest Testing

created at May 1, 2014, 11:40 p.m.

86 +0

1,155 +1

326 +0

vernemq by vernemq

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!

created at May 27, 2015, 7:29 a.m.

101 +0

3,243 +7

395 +0

temporal by temporalio

Temporal service

created at Oct. 16, 2019, 10:15 p.m.

102 +0

12,018 +76

850 +7

taurus by Blazemeter

Automation-friendly framework for Continuous Testing by

created at Feb. 17, 2015, 10:05 p.m.

106 -1

2,020 +3

462 +0

json-schema-spec by json-schema-org

The JSON Schema specification

created at June 24, 2015, 12:48 p.m.

106 +1

3,816 +29

266 +0

avro by apache

Apache Avro is a data serialization system.

created at May 21, 2009, 2:48 a.m.

108 +0

2,950 +9

1,635 +1

mockserver by mock-server

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).

created at Feb. 26, 2013, 6:09 a.m.

124 -1

4,613 +8

1,079 +2

spec by cloudevents

CloudEvents Specification

created at Dec. 9, 2017, 9:18 p.m.

132 +0

5,092 +14

584 +1

spring-integration by spring-projects

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)

created at July 22, 2011, 9:47 p.m.

137 +0

1,546 +3

1,110 +0

redpanda by vectorizedio

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

created at Nov. 2, 2020, 10:43 p.m.

137 +0

9,653 +13

589 +3

soapui by SmartBear

SoapUI is a free and open source cross-platform functional testing solution for APIs and web services.

created at July 8, 2012, 2:27 p.m.

138 +0

1,575 +4

611 +0

NServiceBus by Particular

Build, version, and monitor better microservices with the most powerful service platform for .NET

created at Nov. 6, 2010, 12:54 p.m.

139 +0

2,095 +0

647 +0

wiremock by wiremock

A tool for mocking HTTP services

created at Oct. 9, 2011, 8:27 p.m.

139 +0

6,373 +9

1,440 +3

product-ei by wso2

An open source, a high-performance hybrid integration platform that allows developers quick integration with any application, data, or system.

created at Dec. 21, 2016, 9 a.m.

147 +0

374 +0

281 +1

raml-spec by raml-org

RAML Specification

created at Sept. 30, 2013, 8:28 p.m.

150 +0

3,866 -1

858 +0