Comparison

API Tester REST API HTTP SOAP vs RequestLab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

API Tester REST API HTTP SOAP

This application provides a unified environment for developers and QA engineers to test, debug, and analyze various API types including REST, GraphQL, WebSocket, SOAP, JSON RPC, and XML. It offers features like CRUD operations, authentication support, query validation, real-time interaction, and WSDL file loading for comprehensive API testing.

Highlights
  • REST API Testing (CRUD, HTTP methods)
  • GraphQL query and mutation testing
  • Real-time WebSocket interaction
  • SOAP API testing with WSDL import
  • JSON RPC and XML API testing
  • Import/export test configurations
  • Integrated logs and reports
Features
Read full description

API Tester REST API HTTP SOAP API Tester REST API HTTP SOAP is a comprehensive testing tool designed to facilitate seamless and accurate testing of multiple API types and formats. With this application, developers and QA engineers can test, debug, and analyze APIs in a unified environment. Features REST API Testing Perform CRUD operations easily through a user-friendly interface. Test endpoints with various HTTP methods (GET, POST, PUT, DELETE, etc.) Support for authentication methods such as OAuth, Basic Auth, and API keys. GraphQL Support Run queries and mutations to validate your GraphQL APIs. Test multiple GraphQL endpoints. WebSocket Testing Interact with WebSocket services in real-time to verify connections and message passing. SOAP API Testing Load WSDL files to auto-generate test configurations. Validate SOAP requests and responses. JSON RPC and XML Testing Specialized testing for JSON RPC and XML-based APIs. Support for batch requests and parameter validation. Additional Features Import and export test configurations for easy sharing. Integrated logs and reports for detailed test analysis. Environment variable support to simulate different environments. Benefits User-Friendly Designed with a clean and intuitive interface, users can easily set up and execute API tests without steep learning curves. Versatile Whether you are working with REST, GraphQL, WebSocket, SOAP, JSON RPC, or XML, the app provides a unified platform to perform various types of API tests. Time-Efficient Automate repetitive tests and save configurations, making the process significantly faster and more efficient. Collaborative Export your tests and share them with your team to ensure consistency and boost productivity. Accurate Built-in validators and real-time log tracking ensure that the APIs are rigorously tested for reliability, performance, and security. Who Should Use This App? Software Developers QA Engineers API Testers Backend Developers DevOps Engineers With API Tester REST API HTTP SOAP, test your APIs with confidence, ensuring robust and high-performing applications.

About

RequestLab

Features
Read full description

RequestLab is a simple, free, multi-platform tool designed for HTTP API development, debugging, and testing. Run and test your various HTTP requests against your endpoints and check the results. It is intended as a native alternative to programs like Postman, Thunder Client, Bruno, etc. for Apple devices. You can run RequestLab on your Mac, iPhone, iPad, and Vision Pro while enjoying the same functionality. Additionally, you have the convenience of sharing your requests between these devices using the import/export functionality. - Create and edit HTTP requests: GET, POST, HEAD, OPTIONS, DELETE, PUT, TRACE, CONNECT, PATCH - Supported authentication methods: Basic, Bearer - Import/Export from and to JSON format for sharing your request - No user tracking, no subscription, no login required. What happens on your device stays on your device.

Screenshots

API Tester REST API HTTP SOAP4 screens
RequestLab4 screens

Verdict

The call

The clearest difference is update cadence: API Tester REST API HTTP SOAP at daily against RequestLab's every 3 weeks. API Tester REST API HTTP SOAP also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

API Tester REST API HTTP SOAP ships an update daily, RequestLab every 3 weeks. The most recent releases landed on September 13, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
API Tester REST API HTTP SOAP versus RequestLab: the parameters behind the verdict, then further details
ParameterAPI Tester REST API HTTP SOAPRequestLab
PriceFreeFree
Rating4.7 (15 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings15 — better—
Update frequencyDaily — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Vision Pro
Requires iOS11.0 — better16.0
Further details — not scored
Size31 MB16 MB
Age rating4+4+
DeveloperNEURASYNCMartin Albrecht

In-app purchases

None

API Tester REST API HTTP SOAP

No in-app purchases

None

RequestLab

No in-app purchases

Questions

Is API Tester REST API HTTP SOAP free?
API Tester REST API HTTP SOAP is free to download, with no in-app purchases.
Is RequestLab free?
RequestLab is free to download, with no in-app purchases.
Do API Tester REST API HTTP SOAP or RequestLab have ads?
Neither API Tester REST API HTTP SOAP nor RequestLab shows ads.
Which is updated more often, API Tester REST API HTTP SOAP or RequestLab?
API Tester REST API HTTP SOAP ships an update daily, and RequestLab every 3 weeks. Most recently, API Tester REST API HTTP SOAP was updated on September 13, 2026 and RequestLab on September 7, 2026.

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