
GitBook
Mintlify
Docusaurus
Archbee.io
Postman
Swagger UI
Document360
A collaborative developer hub for your API or code.

Postman
Insomnia REST
RapidAPI for Mac
TestMu AI (Formerly LambdaTest)
Hoppscotch
API Fortress
Runscope
API Tester is the first mobile app to test any type of API on the go. Including REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, HTTPS.

Which is more popular?
Based on our record, ReadMe should be more popular than API Tester. It has been mentioned 28 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | readme.com | apitester.org |
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In their own words, as submitted to SaaSHub.


No description of ReadMe yet.
Main features: - All types of HTTP requests: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS, COPY, LINK, UNLINK, PURGE, LOCK, UNLOCK, PROPFIND, VIEW. - Powerful GraphQL editor with full-scale experience: body editor with Queries, Mutations, Subscriptions and syntax support; variables editor;...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
ReadMe is recommended for tech companies, API developers, software development teams, product managers, and any organization that needs to create, maintain, and improve the usability of their API documentation. It is particularly beneficial for teams that prioritize collaborative documentation processes and wish to offer users a modern documentation interface.
No analysis of API Tester yet.
Walkthroughs and reviews on video.
No ReadMe videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ReadMe and API Tester. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Readme.com is a developer hub that allows users to publish API documentation. It focuses on making API references interactive by allowing to Try out API calls, log metrics about the API call usage, and more. This...
ReadMe offers integration with apps like Slack, Google Analytics, and Zendesk. One of its most significant advantages is the metrics option which lets you see how customers are using your API.
We have no reviews of API Tester yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


ReadMe specializes in creating stunning developer experiences. If your API’s success depends on attracting external developers, ReadMe’s polish and developer-centric features deserve consideration. - Source: dev.to / 10 months ago
In this comparison, we examine four leading platforms: Theneo's AI-first approach with complete developer portals, Redocly's spec-governance excellence, ReadMe's content-centric hubs, and Mintlify's beautiful Git-native design. We'll... - Source: dev.to / 8 months ago
ReadMe is fantastic for API documentation specifically. The interactive API explorer is genuinely impressive. But if you need more than API docs; tutorials, conceptual guides, getting started content, it starts to feel like you're... - Source: dev.to / 8 months ago
Manual API testing involves directly interacting with the API using tools like Apidog, API Tester or any other available online tools. - Source: dev.to / over 1 year ago
You can also import this collection to the mobile app and test it. This is possible by using the API Tester. - Source: dev.to / almost 3 years ago
It is worth noting that detecting bugs is not as simple as it may appear at first.That’s why developers and testers must have good testing tools for this. I suggest you try API Tester; you’ll love it! - Source: dev.to / over 3 years ago
When comparing ReadMe and API Tester, you can also consider the following products.

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The AI-powered documentation writer. It's documentation that just appears as you build
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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.
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Easy to maintain open source documentation websites
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