✦ Server & API Category

Inspect, test and understand servers and APIs

Explore focused tools for HTTP requests, response headers, API testing, server details, hosting checks and connectivity—organised in one compact backend toolbox.

Explore all tools Open HTTP Header Checker Soon

📡 Test endpoints 🖥️ Inspect servers ⚙️ Build requests

Choose what you want to inspect 4 focused groups

🌐 HTTP Tools Headers, status codes, methods and response details → 📡 API Testing Requests, webhooks, GraphQL and response validation → 🖥️ Server & Hosting Hosting, CDN, server software and delivery checks → ⚙️ Request Builders cURL, fetch, Axios and authorization helpers →

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34 tools plannedHTTP, API, server and hosting utilities

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Live inspectionFast endpoint and response checks

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Developer readyUseful outputs for debugging and integration

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Featured tools

The strongest starting points for HTTP, API and server work — coming soon.

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HTTP Header Checker Soon

Inspect response headers, caching, compression, server details and content delivery.

Most PopularHTTPServer

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API Request Tester Soon

Send REST requests with headers, body and authentication, then inspect the response.

RESTRequestDebug

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Server Response Time Soon

Measure endpoint latency and basic server responsiveness.

LatencyServerPerformance

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HTTP tools

Inspect headers, status codes, methods and response behaviour.

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HTTP Header Checker Soon

Inspect response headers and delivery details.

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200

HTTP Status Checker Soon

Check final status codes and redirects.

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GET

HTTP Method Tester Soon

Test GET, POST, PUT and other methods.

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MIME

Content-Type Checker Soon

Inspect MIME type and response content.

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API testing

Send requests, inspect responses and test integrations.

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API Request Tester Soon

Send REST requests and inspect responses.

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GraphQL Request Tester Soon

Run queries and inspect GraphQL results.

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Webhook Tester Soon

Test webhook payloads and delivery.

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API Response Formatter Soon

Format and inspect JSON API responses.

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Server & hosting

Inspect server software, hosting, CDN and delivery features.

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Hosting Provider Checker Soon

Identify likely hosting infrastructure.

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CDN Checker Soon

Detect CDN and edge delivery usage.

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Server Software Checker Soon

Detect IIS, Nginx, Apache and more.

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Server Response Time Soon

Measure basic server latency.

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Request builders

Generate requests, headers and code for common API workflows.

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cURL

cURL Generator Soon

Build cURL commands from request details.

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Fetch Request Generator Soon

Create JavaScript fetch requests.

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Axios Request Generator Soon

Create Axios request snippets.

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Authorization Header Generator Soon

Create Bearer and Basic auth headers.

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Browse all Server & API tools 🧰

Search the complete backend and API category directory.

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HTTP Header Checker SoonHTTP Tool

200

HTTP Status Checker SoonHTTP Tool

404

HTTP Status Code Lookup SoonHTTP Tool

GET

HTTP Method Tester SoonHTTP Tool

MIME

Content-Type Checker SoonHTTP Tool

🗃️

Cache-Control Checker SoonHTTP Tool

GZIP Checker SoonHTTP Tool

Brotli Checker SoonHTTP Tool

📨

API Request Tester SoonAPI Testing

REST

REST API Client SoonAPI Testing

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GraphQL Request Tester SoonAPI Testing

🧭

Webhook Tester SoonAPI Testing

{ }

API Response Formatter SoonAPI Testing

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API Response Time Checker SoonAPI Testing

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API Availability Checker SoonAPI Testing

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Hosting Provider Checker SoonServer & Hosting

☁️

CDN Checker SoonServer & Hosting

Cloudflare Checker SoonServer & Hosting

🖥️

Server Software Checker SoonServer & Hosting

HTTP/2 Checker SoonServer & Hosting

HTTP/3 Checker SoonServer & Hosting

⏱️

Server Response Time SoonServer & Hosting

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Reverse Proxy Detector SoonServer & Hosting

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Load Balancer Detector SoonServer & Hosting

cURL

cURL Generator SoonRequest Builder

cURL to C# SoonRequest Builder

cURL to JavaScript SoonRequest Builder

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cURL to Python SoonRequest Builder

Fetch Request Generator SoonRequest Builder

Axios Request Generator SoonRequest Builder

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Authorization Header Generator SoonRequest Builder

Basic Auth Encoder SoonRequest Builder

Query String Builder SoonRequest Builder

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Query String Parser SoonRequest Builder

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This category is on our roadmap 🚧

HTTP inspection, API testing, server checks and request builders are coming soon.

Notify Me — HTTP Header Checker Soon