The MyWebUtils Blog
No fluff, just practical guides and honest explanations for the tools and technologies you use every day.
Discover why bold and italic text is the secret to stopping the scroll on LinkedIn. A complete guide to our new Post Formatter.
Stop writing boilerplate. Learn how to convert API responses into clean TypeScript interfaces instantly for safer and faster development.
Learn how to create a professional e-signature and remove backgrounds from scans to get a clean, transparent PNG in seconds.
Don't let broken links waste your crawl budget. Learn how to audit your XML sitemap for redirects, 404s, and slow pages.
Learn how to build, validate, and understand complex cron schedules without breaking your server. A guide to our visual Cron Expression Builder.
Learn how to slash your AI API bills and pack more context into GPT-4 and Claude using the token-efficient TOON format.
Discover why 'brain breaks' are essential for productivity and explore our suite of free, no-login browser games.
Your data should stay on your machine. Learn how to use our client-side security suite to protect your digital identity.
The definitive guide to mastering your documents. Learn how to convert, merge, split, edit, and secure PDFs with all 19 of our free online tools.
Master your money with our investment planning guide. Learn how to use SIP, Lumpsum, and Retirement calculators to build long-term wealth.
Everything you need to know about QR codes. Learn how to generate WiFi, UPI, vCard, and social media codes for your business or personal use.
Learn how to use Regex, Diff, and Text Cleaning tools to automate your workflow. Perfect for developers, editors, and data analysts.
Tired of right-clicking? Learn how to bulk download every image from any webpage into a single ZIP file using our smart, headless-browser tool.
Explore the versatility of our free online Random Card Picker. From settling debates to creating custom workouts, learn why a digital deck is your new favorite tool.
Learn how to use our Code Playground, JS Runner, and SVG Previewer to speed up your front-end development and prototyping.
From calculating your age in seconds to planning a tiling project, discover how our lifestyle calculators make everyday decisions easier.
Demystify networking with our guide to IP Geolocation and Subnetting. Learn how to track IP addresses and calculate network ranges.
Learn how to split a restaurant bill fairly among friends — equal splits, custom amounts, tip, and tax. Plus a free bill split calculator.
Learn how to calculate running pace, convert between pace and speed, and find your target pace for 5K, 10K, half marathon, and full marathon.
Learn what an SSL certificate contains, how to decode PEM format, and what X.509 fields like Subject, Issuer, SANs, and validity dates mean.
Learn what Base64 encoding is, how the algorithm works, and when to use it — JWT tokens, data URIs, email attachments, and API auth. Free online encoder included.
Learn how to test REST APIs directly in your browser — HTTP methods, status codes, headers, request bodies, and common mistakes. No Postman install needed.
Learn the structure of a JSON Web Token — header, payload, and signature. Understand registered claims (sub, exp, iat) and JWT security best practices.
Learn JSON syntax rules, the 7 most common JSON errors, and how to validate and pretty-print any JSON string online. Free JSON validator and formatter included.