# API Checker: The Dev Test Tool > Fast REST API testing for developers. Canonical page: [https://chrome-stats.com/d/com.flutterguy.apichecker](https://chrome-stats.com/d/com.flutterguy.apichecker) ## Overview - **ID:** `com.flutterguy.apichecker` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** NeurotechAI - **Category:** TOOLS - **Downloads:** 235 - **Version:** 1.1.9 - **Last updated:** 2026-05-25 - **First published:** 2026-02-04 - **Publisher country:** IN - **Size:** 24 MB - **Data as of:** 2026-09-11 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.flutterguy.apichecker) - **Privacy policy:** [https://www.freeprivacypolicy.com/live/528a763e-9f07-4641-be16-4d72c56ee7cc](https://www.freeprivacypolicy.com/live/528a763e-9f07-4641-be16-4d72c56ee7cc) ## Description 📱 API Checker – Developer API Testing Tool
API Checker is a fast, lightweight, and powerful API testing tool built for developers who want to test, debug, and monitor APIs directly from their mobile device. Whether you are a backend developer, mobile app developer, or QA tester, API Checker helps you send requests, inspect responses, and troubleshoot issues anytime, anywhere.
With a clean interface and developer-friendly features, API Checker removes the need to depend only on desktop tools. You can quickly test REST APIs, validate responses, check headers, and debug server behavior on the go.
🚀 Key Features
🔹 Support for REST APIs
Easily test GET, POST, PUT, PATCH, and DELETE requests.
🔹 Custom Headers & Auth
Add custom headers, tokens, API keys, and authorization data.
🔹 Request Body Support
Send raw JSON, form data, or text payloads with full control.
🔹 Real-Time Response Viewer
View formatted API responses with status codes, headers, and body.
🔹 Pretty JSON Formatting
Automatically formats JSON responses for better readability.
🔹 Response Time Tracking
Check how long your APIs take to respond.
🔹 History Management
Save and reuse previously tested APIs without retyping everything.
🔹 Error Debugging
Quickly identify issues such as wrong endpoints, invalid headers, or server errors.
🔹 Secure by Design
Your API data is sent only to the API you specify. We do not store or sell your API information.
🎯 Who Is This App For?
• Mobile app developers testing backend APIs
• Backend developers verifying endpoints
• QA engineers validating responses
• Students learning API concepts
• Anyone who works with REST APIs
If you build apps, websites, or backend systems, API Checker can become your everyday testing companion.
💡 Why API Checker?
Most API tools are heavy desktop applications. API Checker focuses on speed, simplicity, and mobility. You can quickly test APIs during meetings, debugging sessions, deployments, or live server checks.
It is designed to be:
✔ Fast
✔ Simple
✔ Developer-focused
✔ Reliable
🔐 Privacy & Security
API Checker respects your privacy.
• No account required
• No personal data needed
• API requests go only to your server
• No hidden data collection
Your API keys and request data remain under your control.
🛠 Use Cases
• Test login, signup, and user APIs
• Debug broken endpoints
• Validate JSON responses
• Monitor server behavior
• Verify authentication headers
• Learn and practice API development
📈 Continuous Improvements
We are actively improving API Checker with performance upgrades, new developer features, and better debugging tools. Your feedback helps shape the future of this app.
❤️ Built for Developers
API Checker is built by a developer, for developers. The goal is to provide a clean, reliable, and efficient API testing experience without unnecessary complexity.
Download API Checker today and make API testing simple, fast, and portable. ## Rankings - #1,649,518 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.flutterguy.apichecker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [API Tester - API Checker](https://chrome-stats.com/d/com.technik.apitester) — 492 users - [API tester](https://chrome-stats.com/d/com.nebulaworks.apitester) — 224 users - [API Tester](https://chrome-stats.com/d/com.anvaysoft.api_tester) — 11,183 users - [API Tester](https://chrome-stats.com/d/jp.dojang.api_tester) — 211 users - [API Tester(Pro)](https://chrome-stats.com/d/com.anvaysoft.api_testerpro) — 55 users - [API Tester REST & JSON Client](https://chrome-stats.com/d/com.toolbox.m.mobile_api_tester) — 226 users - [API Testing](https://chrome-stats.com/d/mm.marsman.apitesting.apitesting) — 111 users - [API Client -REST & HTTP Tester](https://chrome-stats.com/d/com.cosmovex.restpilot) — 2,108 users - [REST Client](https://chrome-stats.com/d/io.tinyapp.restclient) — 353 users - [API Lab - Test & Debug APIs](https://chrome-stats.com/d/com.dreamjourney.apilab) — 477 users - [Rest API](https://chrome-stats.com/d/com.abcsoft.restapi) — 154 users - [Mobile Api Tester](https://chrome-stats.com/d/com.kaandhaliyakkam.apitester) — 290 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.flutterguy.apichecker)