swap_horiz Dovetail Alternatives

1

Apache JMeter

Apache JMeter is the venerable, open-source standard for performance and load testing, with robust capabilities for func...

Open Source Plugin Performance Testing Load Testing

9.6 Brilliant

2

Gatling

Gatling is a powerful, open-source load testing tool built on Scala, offering a code-based approach to test creation. It...

Performance Open Source Scalability Performance Testing

9.2 Brilliant

3

LoadRunner

LoadRunner is the industry veteran of performance testing, known for its unparalleled support for legacy protocols and e...

Professional Complex Legacy Enterprise

8.9 Excellent

4

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

8.8 Excellent

5

Postman

Postman has evolved from a simple Chrome extension into the ubiquitous platform for API development and testing, definin...

Modern Monitoring Collaboration Enterprise

8.5 Excellent

6

GraphQL Voyager

GraphQL Voyager is an invaluable visual tool for understanding complex GraphQL schemas. It allows developers to visually...

Developer Tool Graphql Debugging Visual

8.4 Excellent

7

Insomnia

Insomnia is a powerful, elegant, and open-source API client that has gained a strong following as a streamlined alternat...

Design Open Source Rest Graphql

8.3 Excellent

8

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

8.3 Excellent

9

RestAssured

REST Assured is the de facto standard Java domain-specific language (DSL) for testing RESTful APIs. It simplifies testin...

Open Source Java Bdd Dsl

8.2 Excellent

10

Hoppscotch

Hoppscotch (formerly Postwoman) is a lightweight, open-source, web-based API client built as a Progressive Web App (PWA)...

Lightweight Open Source Web Based Rest

8.2 Excellent

11

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

8.2 Excellent

12

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

8.1 Excellent

13

SoapUI Open Source

SoapUI Open Source is the free, community edition of the tool that evolved into ReadyAPI. It remains a powerful, standal...

Open Source Rest Soap Load Testing

8.1 Excellent

14

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

7.8 Very Good

15

Cloudmersive

Cloudmersive provides a cloud-based solution for automated API testing and validation. This platform assists software de...

Modern Automation Integration Cloud Based

7.8 Very Good

16

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

7.6 Very Good

17

TestProject

TestProject is a cloud-based test automation platform that supports API testing. Freelancers can leverage its cross-plat...

Collaborative Free Tier Automation Open Source

7.5 Very Good

18

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

7.4 Very Good

19

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

7.3 Very Good

20

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

7.1 Very Good