Tool Hub

Tool Hub

Lightweight web tools for everyone

HTTP Status Codesโ˜…โ˜…โ˜…โ˜…โ˜…

Search and explore HTTP response codes (RFC 9110/6585 + common vendor codes)

Encoding Detectorโ˜…โ˜…โ˜…โ˜…โ˜…

Auto-detect and decode Hex/Base64/URL/HTML/Unicode

UUID Generatorโ˜…โ˜…โ˜…โ˜…โ˜…

Generate v4 random or v7 time-ordered UUIDs โ€” zero dependencies, Web Crypto only

UTM Builderโ˜…โ˜…โ˜…โ˜…โ˜…

Base URL + UTM parameters โ†’ complete URL generated in real time + copy (URL encoding included)

URL Parserโ˜…โ˜…โ˜…โ˜…โ˜…

Edit URL query parameters in a table view

User-Agent Parserโ˜…โ˜…โ˜…โ˜…โ˜…

Extract OS, browser, and engine info from a User-Agent string

MIME Type Lookupโ˜…โ˜…โ˜…โ˜…โ˜…

Bidirectional lookup between file extensions and MIME types (80+ common types)

DNS Recordsโ˜…โ˜…โ˜…โ˜…โ˜…

Search and learn DNS record types โ€” examples, when to use, RFC references

Git Commitโ˜…โ˜…โ˜…โ˜…โ˜…

Conventional Commits message builder (type/scope/subject/body/footer)

CLI Cheatsheetโ˜…โ˜…โ˜…โ˜…โ˜…

Searchable cheatsheet for git/docker/kubectl/curl/find common commands

Regex Cheatsheetโ˜…โ˜…โ˜…โ˜…โ˜…

Interactive reference for regex metacharacters ยท flags ยท classes

HTTP Method Explainerโ˜…โ˜…โ˜…โ˜…โ˜…

GET/POST/PUT/PATCH/DELETE comparison table

ASCII Tableโ˜…โ˜…โ˜…โ˜…โ˜…

0โ€“127 ASCII characters with decimal, hex, and name reference

OG Meta Previewโ˜…โ˜…โ˜…โ˜…โ˜…

Paste head meta tag HTML โ†’ og:title/description/image ยท twitter:card preview + missing tag warnings

HTML to Markdownโ˜…โ˜…โ˜…โ˜…โ˜…

Paste HTML โ†’ Markdown conversion (no dependencies, custom DOMParser implementation)

My Public IPโ˜…โ˜…โ˜…โ˜…โ˜…

Look up your public IP address (IPv4 / IPv6) using the ipify API.

DNS Record Inspectorโ˜…โ˜…โ˜…โ˜…โ˜…

Look up DNS records for any domain using Cloudflare's public DNS-over-HTTPS resolver.

Domain WHOISโ˜…โ˜…โ˜…โ˜…โ˜…

Look up registration details for any domain โ€” registrar, creation date, expiry, name servers, and status.

Ping & Tracerouteโ˜…โ˜…โ˜…โ˜…โ˜…

Run ping and traceroute measurements from distributed global probes.

JSON โ†’ HTML Tableโ˜…โ˜…โ˜…โ˜…โ˜…

Convert JSON array to HTML table automatically with preview

Web Vitalsโ˜…โ˜…โ˜…โ˜…โ˜…

Core Web Vitals (LCP/INP/CLS/FCP/TTFB) thresholds and improvement tips

Bundle Sizeโ˜…โ˜…โ˜…โ˜…โ˜…

Text size + gzip/brotli estimation via Shannon entropy heuristic

.env Validatorโ˜…โ˜…โ˜…โ˜…โ˜…

Validate dotenv format (key syntax / duplicates / quotes / whitespace)

Test Skeletonโ˜…โ˜…โ˜…โ˜…โ˜…

TS function signature โ†’ vitest/jest/node-test skeleton with edge cases