Test API icon

Test API

by 2025.test.api Β· test-api.app Β· Developer Tools
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint

Users
813
βˆ’1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
10
+1 in 30 days
Store rank
#35K
#29K among extensions
Version
2.4.1
updated 8 Apr 2026

Users

monthly, 16 months
0419838Jun 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 813 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months
0510Jun 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 10 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Test API

This powerful API Testing Online solution eliminates the need for external applications when working with endpoints efficiently. πŸš€ The Test API Chrome extension provides a comprehensive tool directly in your browser. Whether you are experienced or learning how to test api requests properly, this extension serves as your ultimate HTTP caller companion. The interface makes it simple to perform any endpoint call, from basic GET requests online to API Test Online operations and complex RESTful scenarios. πŸ”§ Key features that make this the ultimate API Tester Tool: 1️⃣ Instant api endpoint test functionality without leaving your browser 2️⃣ Complete HTTP request online capabilities for all major HTTP methods 3️⃣ Advanced options with custom headers and parameters 4️⃣ Real-time response visualization for effective Online API Test work The extension excels at handling various request types, making it perfect for validating service endpoints across different scenarios. You can easily execute a Test get request, perform a Post request for online operations, or handle any web request with ease. The intuitive design streamlines your development workflow significantly. 🎯 Advanced API Test Online capabilities include: ➀ Custom header configuration for authenticated endpoint scenarios ➀ JSON, XML, and form data support for comprehensive test post request operations ➀ Response time monitoring for test rest api online workflow Understanding the restful api testing properly becomes effortless with our comprehensive environment. The extension provides detailed response information, including status codes, headers, and formatted response bodies for thorough analysis. The user-friendly design ensures that even complex RESTful API endpoint scenarios remain manageable and straightforward. Whether you're debugging a single test REST API or managing multiple workflows, the interface adapts perfectly to your needs. πŸ’‘ πŸ”’ Security-conscious developers appreciate the local processing approach - all your data remains within your browser environment. This Rest API Test Online Tool never transmits sensitive information to external servers, making it ideal for validating internal services and sensitive endpoints. πŸ“‹ Professional workflow benefits include: ♦️ Streamlined development cycles with instant test api endpoint ♦️ Reduced context switching between multiple tools and applications ♦️ Enhanced productivity through integrated capabilities ♦️ Simplified service documentation and endpoint validation processes 🌍 Common use cases where this solution excels: 🌐 Quick endpoint debugging during development cycles 🌐 Educational purposes for learning how to build HTTP request fundamentals 🌐 Integration for third-party services, including http post test scenarios 🌐 Rapid prototyping and service exploration workflows 🌐 Quality assurance test post requests for production endpoints This postman alternative supports all standard HTTP methods essential for modern Online service validation practices. From simple GET operations to complex PATCH requests, every test HTTP request type is fully supported with detailed response analysis and comprehensive error handling. The extension handles authentication seamlessly, supporting various methods from basic auth to complex OAuth flows. This makes it excellent for testing protected endpoints, where proper authentication is crucial for successful operations. Bearer tokens, API keys, and custom authentication schemes are all fully supported. ❓ Frequently Asked Questions: πŸ“Œ How do I start using this Tool? πŸ’‘ Install the extension, click the icon, and start creating your first HTTP call. The intuitive interface guides you through the process step by step. πŸ“Œ Can I test APIs that require authentication? πŸ’‘ Yes! Supports API keys, OAuth, Bearer tokens, and custom headers for various authentication methods and scenarios. πŸ“Œ Is my data secure using this Test API Online tool? πŸ’‘ All the data is processed locally in your browser for maximum privacy. No data is transmitted to external servers. πŸ“Œ Does it work with different endpoint types? πŸ’‘ Absolutely! Works seamlessly with REST, GraphQL endpoints, SOAP services, and any HTTP-based interface. πŸ“Œ Is there a limit to request size or frequency? πŸ’‘ No artificial limits are imposed. You can build large payloads and make multiple requests as needed for comprehensive HTTP validation. Regular updates ensure compatibility with the latest web standards and WEB technologies, making this tool a reliable solution for all your needs. Join thousands of developers who trust this extension for daily work with Post request online, workflows, and streamlined development processes! ⚑

Growth

WindowUsersChangeRatingsRating
7 days+24+3.0%00.00
30 daysβˆ’1βˆ’0.1%+10.00
6 months+38+4.9%+10.00
1 year+458+129.0%+20.00

Version history

19 versions recorded
2.4.18 Apr 2026
2.4.013 Mar 2026
2.3.04 Dec 2025
2.2.120 Nov 2025
2.2.05 Oct 2025
2.1.215 Aug 2025
2.1.113 Aug 2025
2.1.011 Aug 2025

Details

Category
Developer Tools
First seen
24 Jun 2025
Size
214 KB
Languages
de, en, fil, id, sw, ms, nl, vi
Pricing
Free
Privacy policy
test-api.app
Extension ID
bkndipmbnodeicgpmldococoiolcoicg

Permissions and risk

Minimal riskimpact 3, likelihood 0
Permissions
storageactiveTabsidePanelwebRequestscriptingtabs
Site access
http://*/*https://*/*
Can read and change data on every website you visit.

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