The latest articles on DEV Community by Robo Thor (@robo_thor_3de3054524afa23). https://dev.to/robo_thor_3de3054524afa23 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3989104%2F1d12ce58-4dbf-478f-8f00-5ee9c66360fd.png https://dev.to/robo_thor_3de3054524afa23 en Robo Thor Sat, 20 Jun 2026 13:33:34 +0000 https://dev.to/robo_thor_3de3054524afa23/i-built-a-free-multi-language-toolkit-with-59-web-tools-no-signup-requiredpublished-true-589 https://dev.to/robo_thor_3de3054524afa23/i-built-a-free-multi-language-toolkit-with-59-web-tools-no-signup-requiredpublished-true-589 <p>If you've ever needed a quick JSON formatter, regex tester, or password generator and didn't want to install anything or sign up for yet another account — I built something for that.</p> <p><strong>UniversalTools.org</strong> is a free collection of 59+ browser-based tools for developers and everyday users. No signup, no paywall, no ads blocking the actual tool. It also works in 7 languages (English, Thai, Indonesian, Vietnamese, Spanish, Portuguese, Japanese).</p> <h2> A few tools developers use most: </h2> <ul> <li> <strong>JSON Formatter</strong> — validate and beautify JSON instantly</li> <li> <strong>Regex Tester</strong> — test patterns against sample text with live highlighting</li> <li> <strong>JWT Decoder</strong> — decode tokens without pasting them into a random site</li> <li> <strong>Base64 Encoder/Decoder</strong> — quick encode/decode in the browser</li> <li> <strong>Hash Generator</strong> — MD5, SHA256, and more</li> <li> <strong>Cron Job Scheduler</strong> — build and validate cron expressions</li> <li> <strong>HTTP Status Codes Reference</strong> — searchable list with meanings</li> </ul> <p>There are also everyday utilities like a BMI calculator, loan calculator, currency converter, and unit converter for people who just need a quick answer without the SEO-stuffed blog post that usually comes with it.</p> <p>Everything runs client-side where possible, so it's fast and there's nothing to install.</p> <p>🔗 Check it out: <a href="https://universaltools.org/en" rel="noopener noreferrer">https://universaltools.org/en</a></p> <p>Would love feedback from this community — what tool would you add?</p> webde productivity tools beginners Robo Thor Wed, 17 Jun 2026 12:38:48 +0000 https://dev.to/robo_thor_3de3054524afa23/59-free-online-developer-tools-no-signup-no-ads-wall-27in https://dev.to/robo_thor_3de3054524afa23/59-free-online-developer-tools-no-signup-no-ads-wall-27in <p>I built a free collection of 59 developer tools that run entirely in your browser — no signup, no paywall. Sharing in case it saves someone time.</p> <p>Some highlights:</p> <ul> <li>JSON Formatter &amp; Validator</li> <li>Regex Tester &amp; Validator</li> <li>JWT Decoder</li> <li>Hash Generator (MD5, SHA256, SHA512)</li> <li>Cron Job Scheduler</li> <li>Base64 Encoder/Decoder</li> <li>UUID Generator</li> <li>Timezone Converter</li> <li>chmod Calculator</li> </ul> <p>Everything works offline in the browser and supports 7 languages.</p> <p>Check it out: <a href="https://universaltools.org/en" rel="noopener noreferrer">https://universaltools.org/en</a></p> <p>What tool would you want added next?</p> Robo Thor Wed, 17 Jun 2026 12:35:45 +0000 https://dev.to/robo_thor_3de3054524afa23/59-free-online-developer-tools-no-signup-no-ads-wall-2d99 https://dev.to/robo_thor_3de3054524afa23/59-free-online-developer-tools-no-signup-no-ads-wall-2d99