swap_horiz GraphQL Voyager Alternatives

1

k6

k6, from Grafana Labs, is a modern, developer-centric, open-source load testing tool built for the cloud-native era. It...

Cloud Performance Open Source Developer Friendly

9.08 Excellent

2

Apache JMeter

Apache JMeter is an open-source Java application for testing how services behave under load. Test plans use samplers to...

Open Source Plugin Performance Testing Load Testing

8.79 Great

3

LoadRunner

LoadRunner is a performance testing product family used to examine how applications behave under simulated demand. Tests...

Professional Complex Legacy Enterprise

8.67 Great

4

MuleSoft Anypoint Platform

MuleSoft Anypoint Platform is a comprehensive integration platform known for its robust API management capabilities and...

Customization Cloud Native Enterprise Integration Low Code

8.45 Great

5

Hoppscotch

Originally known as Postwoman, Hoppscotch offers an open-source API client through a browser-based interface. Its Progre...

Lightweight Open Source Web Based Rest

8.35 Great

6

Gatling

Gatling uses code to describe load tests, allowing developers to model requests and user behavior in a repeatable form....

Performance Open Source Scalability Performance Testing

8.24 Great

7

RE

RestAssured

For Java teams, REST Assured brings API checks into the same codebase as application tests. This open-source library pro...

Open Source Java Bdd Dsl

8.14 Great

8

Insomnia

Built around direct interaction with APIs, Insomnia combines request editing with tools for designing, debugging, and te...

Design Open Source Rest Graphql

8.03 Great

9

SoapUI Open Source

SoapUI Open Source provides a desktop environment for functional and load testing of SOAP and REST services. Its graphic...

Open Source Rest Soap Load Testing

7.94 Good

10

SmartBear ReadyAPI

ReadyAPI, built on the legacy of SoapUI Open Source, is a comprehensive, enterprise-grade functional API testing platfor...

Automation Soapui Performance Testing Security Testing

7.81 Good

11

Karate DSL

Karate DSL is a unique open-source tool that combines API test automation, performance testing, mocks, and even UI autom...

Performance Open Source Web Testing Java

7.81 Good

12

ZAP (OWASP Zed Attack Proxy)

ZAP, or OWASP Zed Attack Proxy, is a free, open source tool designed to assess web application security. It’s notable fo...

Free Modern Open Source Security Testing

7.59 Good

13

Assertible

Assertible is a specialized cloud service focused solely on continuous monitoring of APIs. It provides real-time insight...

Monitoring Automation Cloud Native Cloud Based

7.50 Good

14

AP

API Fortress

API Fortress is a dedicated API security testing tool that automates the process of identifying vulnerabilities in REST...

Modern Enterprise Automation Security Focused

7.42 Good

15

Katalon Studio

Katalon Studio is a versatile, low-code automation platform that powerfully integrates API, Web, and Mobile testing into...

All In One AI Powered Low Code Web Testing

7.33 Good

16

Tricentis Tosca

Tricentis Tosca is a leading enterprise continuous testing platform that employs a unique model-based approach to test a...

Enterprise Oracle Model Based Codeless

7.24 Good

17

Runscope

Runscope is a comprehensive cloud platform designed for end-to-end API management and testing. It excels at continuous m...

Monitoring Enterprise Automation Cloud Native

7.15 Good

18

LoadRunner Cloud

LoadRunner Cloud is a cloud-based solution designed for comprehensive API testing. This tool facilitates distributed loa...

Performance Monitoring Enterprise Automation Cloud Based

7.07 Good

19

Testim.io

Testim.io is a cloud-based API testing tool leveraging artificial intelligence for modern application verification. It’s...

Modern Enterprise Automation AI Powered

6.95 Fair

20

Flowling

Flowling is a visual API testing tool that allows you to create and execute tests using a drag-and-drop interface. It su...

Graphql API Testing Tool Visual Testing Rest API

5.65 Mediocre