Assertible vs. Postman Comparison


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About The easiest way to test and monitor your web services. Gain confidence in critical infrastructure by using Assertible's automated QA tools to test and monitor your web services across deployments and environments. Assertible provides a reliable first line of defense against web service failures by providing simple and powerful assertions to test and monitor your APIs and websites. Lower the number of false positives in your automated QA tests and be confident your APIs are healthy. Keeping your tests up to date can be a burden, but with Assertible you can automatically sync your API tests with the latest changes in your specification. As you add and update responses, parameters, headers, and more, updating your Assertible API tests is as easy as clicking sync. Assertible integrates with the tools you're already using and lets you do things like execute your web app tests when you push code to GitHub, or send alerts to Slack if failures happen.	About The collaboration platform for API development. Simplify each step of building an API and streamline collaboration so you can create better APIs—faster. Postman is a collaboration platform for API development. Postman's features simplify each step of building an API and streamline collaboration so you can create better APIs—faster. Quickly and easily send REST, SOAP, and GraphQL requests directly within Postman. Automate manual tests and integrate them into your CI/CD pipeline to ensure that any code changes won't break the API in production. Communicate the expected behavior of an API by simulating endpoints and their responses without having to set up a backend server. Generate and publish beautiful, machine-readable documentation to make your API easier to consume. Stay up-to-date on the health of your API by checking performance and response times at scheduled intervals. Provide a shared context for building and consuming APIs, and collaborate in real-time.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Companies that need an automated QA solution to manage their operations	Audience Organizations of all sizes
Support Phone Support Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Supported Online Supported
API Offers API Not Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing $25 per month Free Version Supported Free Trial Supported	Pricing $12 per user per month Free Version Supported Free Trial Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 4.8 / 5 ease 4.9 / 5 features 4.8 / 5 design 4.9 / 5 support 5.0 / 5 Read all reviews
	Pros & Cons from Real Users Pros I have used Postman for more than 5 years now and never have i faced any lags or stutters in my usage, even with low end computers. Earlier it was available as only desktop application but now it is also available as web application making it more accessible and easy to use, i can login from anywhere and test my endpoints. It keeps my collection and environments saved so i wont have to worry about that also. 1. The application's user interface is intuitive and easy to learn for a new user. 2. Collection and environment can be easily imported. 3. It gives detailed information about each API call with a brief response body which can also be converted into different formats like raw, text or JSON. 4. It supports dark mode which is very useful for all of us developers who likes to work late nights. This is our go-to solution for API testing. It is easy to set up endpoints and save them to a shared workspace. Postman is an excellent software for running APIs. Usage for me, it excelled at was running quick requests and then being able to transform the call into multiple formats. For example, by running a cURL request, you can get the NodeJS, Python, Axios code quite easily. You can also store requests in folders, something that always came in handy was Postman storing a history of previous made requests, so if you didn't save or lost a request, you could always go back to it. The user interface and experience of the application is simplified and curated in such a way that all the necessary features gets highlighted on the screen. It has all the required tools to test the APIs extensively and further share or collaborate with other team members on a project. It has all the requests options for testing like, GET, POST, PUT, DELETE etc. The load time of the requests are pretty quick. All in all, a great tool to test APIs on a live server as well as in a mocking environment. Cons If you are using an free account it does not allow collaboration with many people. I can only think of this cons as of now, also, if you have a company or do serious freelance work you would have business account anyways. I have faced a weird problem with Postman, sometimes when I do an API call I modify the request body and does not save it, and if I close the app and reopen it the request body and API endpoint gets replaced with some random endpoint from the collection that I am using. Would like to see a better mock server implementation. There are no real cons to Postman, it does its job exceptionally well with every feature. For testing SOAP APIs, there are still a lot of improvements needed to be done in the application.
Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Supported	Training Documentation Supported Webinars Supported Live Online Not Supported In Person Supported
Company Information Assertible Founded: 2016 United States assertible.com	Company Information Postman Founded: 2014 United States www.postman.com
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Categories API Monitoring Supported API Testing Supported Automated Testing Supported QA Testing Supported	Categories Agentic AI Supported AI Agent Builders Supported API Clients Supported API Design Supported API Documentation Supported API Management Supported API Monitoring Supported API Testing Supported Microservices Supported Webhook Supported
	Show More Features API Management Features Access Control Not Supported Analytics Not Supported API Design Supported API Lifecycle Management Supported Dashboard Supported Developer Portal Not Supported Testing Management Supported Threat Protection Not Supported Traffic Control Not Supported Version Control Supported
Integrations CloudNuro Not Supported CranioCatch Clinic Not Supported DataImpulse Not Supported Digitap.ai Not Supported GenMagic Not Supported Genatron Not Supported Grok Bot Not Supported Indent Not Supported Infinant Interlace Platform Not Supported Meteomatics Not Supported Nocode HQ Not Supported OpenCage Geocoding API Not Supported Pynt Not Supported Redocly Not Supported Speedscale Not Supported Stitchflow Not Supported Workers by Delos Not Supported binds.co Not Supported ipbase.com Not Supported servis.ai Not Supported Show More Integrations	Integrations CloudNuro Supported CranioCatch Clinic Supported DataImpulse Supported Digitap.ai Supported GenMagic Supported Genatron Supported Grok Bot Supported Indent Supported Infinant Interlace Platform Supported Meteomatics Supported Nocode HQ Supported OpenCage Geocoding API Supported Pynt Supported Redocly Supported Speedscale Supported Stitchflow Supported Workers by Delos Supported binds.co Supported ipbase.com Supported servis.ai Supported Show More Integrations View All 120 Integrations
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