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Insomnia REST VS Notion API

Compare Insomnia REST VS Notion API and see what are their differences

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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 dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Notion API logo Notion API

Connect Notion to the tools you use every day
  • Insomnia REST Landing page
    Landing page //
    2023-10-05
  • Notion API Landing page
    Landing page //
    2023-08-23

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.

Notion API features and specs

  • Flexibility
    Notion API offers a high degree of flexibility, allowing developers to interact with their Notion data in a multitude of ways. This enables the creation of custom integrations and automations tailored to specific needs.
  • Comprehensive Documentation
    The API is supported by extensive documentation and examples, making it easier for developers to get started and understand how to use the API effectively.
  • Wide Integration Capabilities
    Notion API supports various integration points, allowing it to work seamlessly with other tools and services. This helps in creating well-rounded workflows and cohesive tool ecosystems.
  • Active Development and Support
    Notion API is actively developed and maintained, with regular updates that introduce new features and improvements. There's also a responsive support channel for addressing developer issues.
  • Rich Data Interaction
    The API allows for in-depth interaction with Notion data, including reading, updating, and creating complex data structures like databases, pages, and blocks.

Possible disadvantages of Notion API

  • Rate Limiting
    The Notion API enforces rate limiting, which can be restrictive for applications requiring high-frequency data access.
  • Complexity
    Given the flexibility and richness of the API, it can be complex to master and may have a steep learning curve for developers unfamiliar with Notion’s data model.
  • Limited Offline Access
    The API requires internet connectivity to function, which can be a limitation for use cases needing offline access or synchronization.
  • Incomplete Features
    Certain features of Notion are not fully supported or accessible via the API at this time. This can limit what developers are able to achieve with the API currently.
  • Security Concerns
    As with any API, there are security considerations to be aware of. Ensuring data privacy and security in transmission and storage is crucial when using the API.

Insomnia REST videos

+ Add

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

More videos:

  • Tutorial - Insomnia REST Client Tutorial

Notion API videos

+ Add

Notion API Beta - Release Radar

Category Popularity

0-100% (relative to Insomnia REST and Notion API)

Insomnia REST

Notion API

API Tools
100 100%
API Tools
0% 0
Productivity
0 0%
Productivity
100% 100
Developer Tools
93 93%
Developer Tools
7% 7
No Code
0 0%
No Code
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 Notion API

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.
Source: www.hypertest.co
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.
Source: www.blazemeter.com
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.
Source: www.bestproxyreviews.com
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 platform’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

Notion API Reviews

We have no reviews of Notion API yet.
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Social recommendations and mentions

Based on our record, Insomnia REST should be more popular than Notion API. It has been mentiond 129 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 (129)

View more

Notion API mentions (45)

  • 2024 in Review: 18 Tools That Supercharged My Development Workflow🚀
    Notion: https://developers.notion.com/. - Source: dev.to / 4 months ago
  • [Personal Website] How to Use Notion as a Database for Full-Stack Development
    Obtain Notion API Token: Go to the Notion Developer Page, create a new integration, and get the API Token. - Source: dev.to / 7 months ago
  • Updating website content on schedule via GitHub Actions
    The “Update Content” action that downloads content from Notion API and commits the changes. - Source: dev.to / 9 months ago
  • Building a subscription tracker Desktop and iOS app with compose multiplatform - Configuring Notion
    // composeApp/src/commonMain/kotlin/api/QueryDatabaseRequest.kt Package api Import kotlinx.serialization.SerialName Import kotlinx.serialization.Serializable /** * https://developers.notion.com/reference/post-database-query */ @Serializable Data class QueryDatabaseRequest( @SerialName("start_cursor") val startCursor: String? = null, @SerialName("page_size") val pageSize: Int? = 100, ) { ... - Source: dev.to / 11 months ago
  • Shots: Create Mockups
    Our public API uses Notion.com: https://developers.notion.com/ Switching the product and marketing sites would take a lot of work for unclear/low benefit since at this point we’ve learned the .so lessons and have a good reputation. Given the choice of projects like “scale infra so we stay online and fast-ish”, “improve search”, or “notion dot com”, Notion dot com ends up below the cut line. - Source: Hacker News / over 1 year ago
View more

What are some alternatives?

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

Postman - The Collaboration Platform for API Development

Sync2Sheets - Give Notion the superpowers of Google Sheets

Hoppscotch - Open source API development ecosystem

Google forms to Notion - Supercharge Notion with Google Form ⚡️

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

Chilipepper - Create beautiful forms connected to your Notion pages

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