Multiple Conversion Formats
Convert audio files such as M4A, MP3, and WAV; video files such as MP4, WEBM, and MOV; and images such as JPG, PNG, and WEBP into formats suited to your needs.
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HTTP · DNS · Ports
8Tools
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Easy for BeginnersDirect Input
Test HTTP Requests
Sends GET and HEAD requests to safe, publicly accessible URLs to check response status and headers.
DeveloperHTTP·API
Easy for BeginnersDirect Input
REST API Testing
Tests GET·POST·PUT·PATCH·DELETE requests and JSON request bodies.
DeveloperHTTP·API
Easy for BeginnersDirect Input
HTTP status code explanations
Explains HTTP status codes and common ways to handle them.
DeveloperHTTP·API
Easy for BeginnersDirect Input
Analyze User-Agent
Analyze browser, operating system, and device indicators.
DeveloperUser-Agent
Easy for BeginnersDirect Input
IP and Domain Lookup
Look up DNS addresses and reverse DNS hostname information.
DeveloperDNS
Easy for BeginnersDirect Input
Check DNS Propagation
Query multiple public DNS servers and compare their responses.
DeveloperDNS
Easy for BeginnersDirect Input
Test Port Connectivity
Checks whether a specified TCP port on a public server accepts connections.
DeveloperPort
Easy for BeginnersDirect Input
Check CORS Headers
Check the CORS response headers for an Origin request.
DeveloperHTTP·API
Everything from file conversion to calculations and diagnostics in one place
REGOLITH is more than a collection of links. It provides functional web tools that take you from entering data and running tasks to reviewing and saving results. Original files remain unchanged, with results created separately. Each tool page explains supported formats, usage steps, and how to review results before you begin.
Getting Started Guide
Instructions for selecting files, configuring options, running tools, and saving results are available on a separate guide page and within each tool.
Detailed Task Descriptions
Provides format characteristics, recommended uses, guidelines for verifying calculation results, and precautions for handling sensitive files.