Best Debugging Techniques Apps

VpsDoc: DNS Benchmark

Test DoH speed and reliability

Free

This utility app allows users to benchmark DNS providers using real DNS-over-HTTPS requests. It measures latency and reliability, helping you compare performance and identify the best resolver for your network. Test custom DNS endpoints and track your benchmark history with clear diagnostics.

Reqable

Advanced API Debugging Proxy

Free

This tool acts as an advanced API debugging proxy, allowing you to inspect and test HTTP/HTTPS traffic independently or collaboratively with a desktop app. It supports various protocols and offers REST API management features for efficient development.

testNow - Crowdtesting

by test IO

Free

This app allows freelance testers to find and participate in app, website, and game testing projects on the go. Earn money by reporting bugs, reproducing issues, and confirming fixes. It provides tools for managing tasks, submitting reports, and tracking earnings.

VCDS-Mobile

by Ross-Tech LLC

Free

This application acts as a browser shell to access a dealer-level diagnostic system for VW-Audi Group vehicles. It helps locate and connect to a specific WiFi interface to read fault codes, live data, and configure control modules.

QuantomvlrX - iNetAssistant

Diagnostic Tool Debug Server

Free

This tool facilitates TCP/UDP communication debugging by allowing two devices on the same local network to send and receive data. One device acts as a server, while the other connects as a client, enabling real-time data exchange for troubleshooting network issues.

Debug Anywhere

Inspect web / DevTools

Free

This app provides a comprehensive suite of tools for web developers to inspect and debug web pages within a WebView environment. It offers features like source code inspection, network diagnostics, and JavaScript injection to streamline the development process.

Fix it now or delete it

by Y&D Sundman AB

Free

This app helps teams quickly decide whether to fix software bugs immediately or remove them. It guides users through a decision-making process to manage bugs effectively, with no option to defer.

Parsable

Connected Worker™

Free

This app provides industrial teams with mobile work instructions, digital data capture, and in-app messaging. It enables smarter, more efficient work execution and collaboration, even in areas with limited internet access. Empower your deskless workforce with digital tools for improved productivity and safety.

DevTools Extension

DevTools for Safari

Free

A browser extension for Safari that provides web developers with essential tools. It allows inspection of console logs, DOM elements, network requests, resources like localStorage and cookies, and source code.

FireHydrant

by FireHydrant

Free

This platform streamlines incident response for teams, enabling faster resolution and learning. It provides automated runbooks, scribe tools, and analytics to improve products and processes.

OBD2 Car Scanner ELM327: Cavox

Check engine light? AI verdict

Free

Decode your car's check engine light with AI. Get plain-language explanations of trouble codes, likely causes, and urgency. Monitor live sensor data and track your car's history.

Crash Analyzer

Symbolicate & Analyze

Free

This tool transforms iOS crash logs into actionable insights using AI. It automatically symbolizes crash reports and provides technical explanations to help developers fix bugs faster and improve app stability.

Stream - Network Debug Tool

HTTPS Sniff / Request Replay

Free

This tool allows developers to inspect HTTP and HTTPS network traffic on iOS devices. It enables capturing requests, replaying them, and managing host configurations for testing different environments. Essential for debugging network issues and understanding application behavior.