Software Alternatives, Accelerators & Startups

Insomnia REST VS Fusio

Compare Insomnia REST VS Fusio and see what are their differences

Insomnia REST logo Insomnia REST

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a devโ€‘friendly UI, built-in automation, and an extensible plugin ecosystem.

Fusio logo Fusio

Open source API management platform
  • Insomnia REST Landing page
    Landing page //
    2023-10-05
  • Fusio Landing page
    Landing page //
    2023-02-06

Insomnia REST features and specs

  • User-Friendly Interface
    Insomnia REST features a clean and intuitive user interface that makes it easy to create, send, and manage API requests without a steep learning curve.
  • Support for Multiple Protocols
    In addition to REST, Insomnia supports GraphQL and gRPC, making it versatile for developers working with different API protocols.
  • Environment Management
    Insomnia allows you to create and manage multiple environments, making it easier to switch between staging, development, and production settings.
  • Custom Plugins and Themes
    Insomnia supports custom plugins and themes, allowing users to extend its functionality and personalize the interface to suit their workflow.
  • Collaboration Features
    With Insomnia Teams, users can collaborate and share API requests, environments, and other resources, enhancing team productivity.
  • Cross-Platform Availability
    Insomnia is available on multiple platforms, including Windows, macOS, and Linux, providing flexibility for users on different operating systems.

Possible disadvantages of Insomnia REST

  • Resource Heavy
    Some users have reported that Insomnia can be resource-intensive, leading to potential performance issues on lower-end machines.
  • Limited Free Features
    While Insomnia offers a free tier, some of the more advanced features, such as team collaboration and sync capabilities, require a paid subscription.
  • Steeper Learning Curve for Advanced Features
    Although the basic functionalities are user-friendly, mastering the more advanced features might require a steeper learning curve.
  • Dependency on Electron
    Since Insomnia is built on Electron, it might consume more memory and disk space compared to native applications.
  • Complex Plugin System
    While the plugin system is powerful, it can be complex and challenging for users who are not familiar with JavaScript and Node.js.

Fusio features and specs

  • Open Source
    Fusio is open source, which means it is free to use and can be modified and distributed by anyone. This allows for community collaboration and transparency in development.
  • API Management
    Fusio provides comprehensive API management features, including the ability to design, manage, and deploy APIs easily.
  • Scalable
    The platform is designed to be scalable, handling a growing number of requests in an efficient manner as the user base increases.
  • Rich Feature Set
    Fusio offers a rich set of features for API developers such as versioning, documentation, and request analysis.
  • Easy Integration
    The system easily integrates with various data sources and services, facilitating complex API structures.

Possible disadvantages of Fusio

  • Learning Curve
    New users may experience a steep learning curve due to the comprehensive and technical nature of the platform.
  • Support
    While having a community-driven support model, users may encounter slower support responses compared to proprietary solutions with dedicated customer service.
  • Complexity
    The complexity of features might be overwhelming for small projects or individual developers looking for a simple API solution.
  • Documentation Depth
    Although there is documentation available, it might not cover all edge cases or advanced configurations required by some users.

Analysis of Insomnia REST

Overall verdict

  • Insomnia REST is an excellent choice for developers who need a robust and intuitive tool for API development and testing. Its comprehensive features and ease of use make it a competitive option alongside other popular API clients.

Why this product is good

  • Insomnia REST is widely regarded as a powerful tool due to its user-friendly interface, extensive plugin ecosystem, and support for multiple authentication protocols. It allows users to easily build, debug, and test RESTful APIs with features like environment variables, code generation, and response validation. Moreover, its compatibility with GraphQL and gRPC makes it versatile for modern development needs.

Recommended for

  • API Developers
  • Software Testers
  • Backend Engineers
  • Technical Leads
  • Anyone involved in RESTful API development and testing

Insomnia REST videos

3 Reasons to use Insomnia REST Client in your Exploratory API Testing

More videos:

  • Tutorial - Insomnia REST Client Tutorial

Fusio videos

I TRY KERASTASE WEIRDEST PRODUCT | FUSIO DOSE BOOSTER BRILLIANCE UNSPONSORED TRUTH #TreatmentTuesday

More videos:

  • Review - Review - Kerastase Fusio Dose
  • Review - REVIEW + VLOG ON Kร‰RASTASE FUSIO DOSE TREATMENT | PearlTJI

Category Popularity

0-100% (relative to Insomnia REST and Fusio)
API Tools
95 95%
5% 5
Developer Tools
100 100%
0% 0
APIs
90 90%
10% 10
API Management
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Insomnia REST and Fusio

Insomnia REST Reviews

Top 20 Open Source & Cloud Free Postman Alternatives (2024 Updated)
Product Introduction: Insomnia is a powerful open-source API client designed for simplicity and efficiency and works great as a postman alternative. It supports REST, GraphQL, and gRPC, making it versatile for various API types.
Source: medium.com
Best Postman Alternatives To Consider in 2025
It is a free, open-source platform that boasts a user-friendly interface and robust features like environment and collection management, code snippets, and test automation. Compared to Postman, Insomnia offers a lighter footprint and a more customizable workspace.
Postman Alternatives for API Testing and Monitoring
Insomnia is a user-friendly tool for API development and testing. Insomnia allows creating and sending HTTP and REST requests, like GET, POST, PUT, DELETE, and more. Users can view API responses, including status codes, headers, and body. This enables understanding how the application handles different response scenarios, for efficient debugging.
Top 10 HTTP Client and Web Debugging Proxy Tools (2023)
Insomnia REST is the best alternative for Postman. It has more than 350 open-source plugins, plus GraphQL built-in with multiple protocol support. Since GraphQL is an added value, you can fully automate the entire lifecycle of APIs, build and debug them efficiently and with ease.
15 Best Postman Alternatives for Automated API Testing [2022 Updated]
Insomnia by Kong enables you to deliver high-quality APIs through collaboration. This postman alternative also includes testing suites, which allow you to create functional tests and centralize APIs. With this platformโ€™s streamlined API client, sending GraphQL, REST, and SOAP requests are simple. Defining variables such as authentication credentials allows you to manage...
Source: testsigma.com

Fusio Reviews

We have no reviews of Fusio yet.
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Social recommendations and mentions

Based on our record, Insomnia REST seems to be more popular. It has been mentiond 131 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Insomnia REST mentions (131)

View more

Fusio mentions (0)

We have not tracked any mentions of Fusio yet. Tracking of Fusio recommendations started around Mar 2021.

What are some alternatives?

When comparing Insomnia REST and Fusio, you can also consider the following products

Postman - The Collaboration Platform for API Development

KrakenD - KrakenD is a pure open source API Gateway that interacts with all your different microservices providing clients a single interface. Improves response times, saves bandwidth, delivers a better user experience and saves developers time.

Hoppscotch - Open source API development ecosystem

WSO2 API Manager - WSO2 API Manager is a 100% open source enterprise-class solution that supports API publishing, lifecycle management, application development, access control, rate limiting and analytics in one cleanly integrated system.

RapidAPI for Mac - Paw is a REST client for Mac.

apiman - Open source API management