Web APIs & Cloud Utilities
Browser-based API clients, webhook verifiers, Cloud SDKs, and DNS explorers.
Web APIs & Cloud Tools
Browser-based API clients, webhook verifiers, Cloud SDKs, and DNS explorers.Inspect GitHub user profiles, repositories, languages, and star statistics.
Inspect GitHub repository stars, forks, open issues, license, and primary languages.
Resolve public IP addresses to geographical location, ISP, organization, and coordinates.
Live global weather forecasts, temperature, humidity, and wind speed by city.
Real-time foreign exchange rates for 150+ fiat currencies with instant conversion table.
Query encrypted DNS records (A, AAAA, MX, TXT) via Cloudflare and Google DoH APIs.
Browser-based HTTP request tester: fire GET, POST, PUT, DELETE with custom headers.
Verify Stripe webhook HMAC-SHA256 signatures client-side using Web Crypto.
Convert JSON Schema models into OpenAPI 3.1 component schemas, request bodies, and responses.
Visually construct GraphQL queries, mutations, nested fields, arguments, and variable definitions.
Preview and test Slack Block Kit message payloads and send live webhooks.
Design, preview, and send custom Discord rich embed messages to webhooks.
Real-time cryptocurrency prices, 24h change, and market cap for BTC, ETH, and top coins.
Measure client-side HTTP request latency, round-trip time, and jitter across request batches.
Inspect Cloudflare CDN edge parameters: datacenter airport code (colo), client IP, and TLS.
Why use Web APIs & Cloud utilities on debug.tools?
Every tool in this category executes entirely within your browser runtime using the Web Crypto API, Canvas API, or native JavaScript parsers. Whether you are working with proprietary enterprise data, sensitive keys, or private files, your inputs are never transmitted over the internet or logged to any server.
Frequently Asked Questions
Are the utilities in Web APIs & Cloud free to use?
Yes, all tools in the Web APIs & Cloud category are 100% free with no account creation, subscriptions, or rate limits.
Do tools in Web APIs & Cloud upload my files or data to a server?
No. Every calculation, format conversion, and media transformation executes strictly inside your local browser memory using client-side JavaScript and modern Web APIs.
Can I use these Web APIs & Cloud tools offline?
Yes. Once the page is loaded in your browser, the tools operate with zero remote API dependencies and work completely offline.