Blog — Free Online Tools Tutorials & How-To Guides
Step-by-step tutorials from the Web Utilitz blog: generate an XML sitemap, convert PDF to Word, compress PDFs, test your typing speed, format JSON and more — free online tools explained.
All articles (29)
- Free Online ASCII Table: Best Character Code Reference for Developers — Free online ASCII table with decimal, hex, and binary codes for every character. Best reference for developers, students, and programming beginners.
- Free Online HTTP Status Codes List: Best Reference for Web Developers — Free online list of all HTTP status codes explained clearly. Best reference for developers debugging API responses, errors, and server behavior.
- Free Online List of Emergency Numbers: Best Country-Wise Helpline Reference — Free online list of emergency numbers by country, including police, ambulance, and fire services. Best quick reference for travel and everyday safety.
- Free Online Full Forms List: Best Reference for Common Abbreviations and Acronyms — Free online list of full forms for common abbreviations and acronyms. Best reference for students, professionals, and anyone confirming what a term stands for.
- Free Online List of All HTML Color Codes: Best Hex Code Reference for Designers — Free online list of HTML color codes with hex values and color names. Best reference for web designers and developers building consistent color palettes.
- Free Online List of All GST Rates: Best India GST Rate Reference by Category — Free online list of all GST rates in India by category. Best reference for businesses and accountants to check the correct GST slab before invoicing.
- Free Online HTML Entity Codes List: Best Reference for Special Characters — Free online list of HTML entity codes for special characters and symbols. Best reference for developers who need symbols to display correctly in HTML.
- Free Online List of All Currency Codes: Best ISO 4217 Currency Reference — Free online list of all currency codes using the ISO 4217 standard. A quick, accurate reference for developers, finance teams, and international users.
- Free Online List of All Country Codes: Best ISO and Dialing Code Reference — Free online list of all country codes, including ISO 3166 codes and international calling codes. A quick, accurate reference for developers and travelers.
- Free Online GitHub Guide: How to Use GitHub for Beginners Step by Step — Free online guide to using GitHub for beginners. Learn repositories, commits, branches, and pull requests explained clearly, step by step.
- How to Master Excel Online for Free: Complete Step-by-Step Learning Path — Free online guide showing exactly how to master Excel, step by step, from absolute basics through advanced formulas, pivot tables, and automation.
- Best Advanced Excel Guide Online: How to Master Formulas, Pivot Tables and Macros — Free online advanced Excel guide covering pivot tables, nested formulas, conditional logic, and basic macros for experienced spreadsheet users.
- Free Beginner Excel Guide Online: How to Learn Excel From Scratch — Free online guide for absolute Excel beginners. Learn how to open, navigate, and use basic formulas in Excel step by step, with zero prior experience.
- Free Online Excel Guide: How to Use Microsoft Excel for Everyday Tasks — Free online Excel guide covering how to use Microsoft Excel for everyday tasks like budgets, lists, and simple calculations. Clear, practical, no jargon.
- Free Excel Cheat Sheet Online: Best Quick Reference for Formulas and Shortcuts — Free online Excel cheat sheet covering the best formulas and keyboard shortcuts. A quick reference for anyone who already knows Excel basics.
- Free AI Sitemap Visualizer: See Your Website's Structure Visually Online — Visualize your website's sitemap structure for free. See page hierarchy at a glance, spot gaps, and understand your site the way crawlers do. No signup.
- Free Sitemap Validator: Check Your XML Sitemap for Errors Online — Validate your XML sitemap online for free. Catch syntax errors, broken tags, and structural issues before submitting to Google Search Console or Bing.
- Free XML Sitemap Generator: Create a Sitemap for Your Website Online — Create a valid XML sitemap for free with our online generator. Help search engines index your site faster — no coding, no signup, ready in seconds.
- Free LLMs.txt Checker: Audit Your Site's AI-Readiness Online — Check if your website's llms.txt file exists, is accessible, and works alongside robots.txt and sitemap.xml. Free AI-readiness audit, no signup needed.
- Free LLMs.txt Validator: Check Your AI Crawler File for Errors Online — Validate your llms.txt file online for free. Catch formatting errors, structural issues, and syntax mistakes before AI crawlers try to read your site.
- Free LLMs.txt Generator: Create Your AI Crawler File Online in Minutes — Create a valid llms.txt file for free with our online generator. Guide AI search engines to your key content in minutes — no coding, no signup needed.
- Free Online Dice Roll: Roll a Virtual Dice Instantly, No App Needed — Roll a dice online for free. Get instant, random results for board games, decisions, or classroom use — no app, no signup, roll as many times as you want.
- Flip Indian Coin Online Free: Heads or Tails with an Indian Rupee Coin — Flip an Indian coin online for free. Get an instant heads or tails result with an Indian Rupee-style coin — no app, no signup, always fair and random.
- Free Online Coin Flip: Flip a Virtual Coin Instantly (Heads or Tails) — Flip a coin online for free. Get an instant, random heads or tails result — no app, no signup. Great for quick decisions, games, and fair tie-breakers.
- Free Online JSON Formatter & Validator: Clean Up and Debug JSON Instantly — Format, validate, and beautify JSON online for free. Instantly catch syntax errors and get clean, readable JSON — no signup, no data upload required.
- Free Online Typing Speed Test: Check Your WPM and Accuracy Instantly — Take a free online typing speed test and get instant WPM and accuracy results. No signup needed. Great for students, job seekers, and daily practice.
- Free Online Stopwatch: Simple, Accurate Timer for Any Task — Use a free online stopwatch to time anything — workouts, tasks, study sessions. Start, stop, reset, and track laps instantly. No download, no signup.
- 10 Free Online Tools Every Developer Should Bookmark in 2026 — Discover 10 free online developer tools for 2026 — JSON, HTML, CSS & JS formatters, Base64 encoder, QR generator and more. Browser-based, no signup needed.
- Web Utilitz: 230+ Free Online Tools for Everyday Digital Tasks (No Signup Needed) — Explore 230+ free online tools on Web Utilitz — PDF, image, QR, SEO, calculators, reference data & more. Browser-based, private, no signup. One site for every s