---
title: "Free Web Utility & Developer Tools & Calculators Online | ShoutingNow"
description: Browser-based utilities for developers, marketers, and everyday tasks.
url: "https://shoutingnow.com/tools/category/web-utility-developer-tools/"
image: "https://shoutingnow.com/wp-content/uploads/2026/07/shoutingnow-preview-scaled.webp"
---

# Web Utility & Developer Tools

Browser-based utilities for developers, marketers, and everyday tasks. Open any card to start calculating instantly, then explore related converters and guides for the full workflow.

## Items
- [Sitemap Link Counter](https://shoutingnow.com/tools/sitemap-link-counter/)
  Paste in any XML sitemap or sitemap index URL and count every loc in seconds, view the full URL list, and copy every link at once, a handy check for SEO audits and WordPress sitemaps.
- [UUID Generator](https://shoutingnow.com/tools/uuid-generator/)
  Generate Version 1, Version 4, Version 7, nil, or GUID identifiers right in your browser, in bulk up to 500 at a time, with one-click copy or download, and full RFC 4122 compliance.
- [URL Encode & Decode](https://shoutingnow.com/tools/url-encode-decode/)
  Fix %20 errors, percent-encode a query string, decode form data, or convert whole files, with live UTF-8 mode, more than 50 character sets, and MIME line chunking, all handled free in your browser.
- [Free Online QR Code Generator for Wi-Fi, PDF & Social](https://shoutingnow.com/tools/qr-code-generator/)
  Free online QR code generator for URLs, Wi-Fi, PDF files, Facebook, LinkedIn, email, WhatsApp, vCard, Venmo, Spotify, Excel, and Google Forms. Customize colors and logo, then download PNG or SVG in your browser.

```json
[{"@context":"https://schema.org","@type":"Organization","name":"ShoutingNow","url":"https://shoutingnow.com/","logo":{"@type":"ImageObject","url":"https://shoutingnow.com/wp-content/themes/shoutingnow-theme/assets/images/logo.png"},"sameAs":["https://x.com/makani20","https://www.linkedin.com/in/makani20/","https://post-see.com"],"contactPoint":{"@type":"ContactPoint","contactType":"customer support","email":"support@shoutingnow.com","url":"https://shoutingnow.com/contact/"},"slogan":"Learn. Build. Grow."},{"@context":"https://schema.org","@type":"CollectionPage","name":"Web Utility & Developer Tools","description":"Browser-based utilities for developers, marketers, and everyday tasks.","url":"https://shoutingnow.com/tools/category/web-utility-developer-tools/"},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ShoutingNow","item":"https://shoutingnow.com/"},{"@type":"ListItem","position":2,"name":"Tools","item":"https://shoutingnow.com/tools/"},{"@type":"ListItem","position":3,"name":"Web Utility & Developer Tools","item":"https://shoutingnow.com/tools/category/web-utility-developer-tools/"}]}]
```