Sigma Wire — Tech Guides and Free Online Tools
Guides, fixes and explainers across Windows, AI, hardware and the rest of tech — written so the answer comes first, not after ten paragraphs. Plus eighty-odd tools that run in your browser: no sign-up, no watermark, nothing to install.
Latest Tech Articles
Google Labs CC Family AI Agent: The First AI That Gets Its Own Seat at the Kitchen Table
JPMorgan Gave Its Engineers an AI Credit Card. Now It Has a $2,000 Limit
Nintendo Said No to Generative AI. 85.8% of Japan’s Game Developers Said Yes
AI Disruption in Academia: Five Things Breaking on Campus Right Now, and What Universities Are Doing About It
25 Fields Medalists Just Signed an AI Declaration on Mathematics. Here Is What Set Them Off
Genshin Impact AI Voice Damages: Why a Shanghai Court Made an AI Company Pay miHoYo $112,000
Meta Muse AI Assistant Explained: What It Does, How It Works, and Should You Trust It?
Who Is Jacob Coxon? Why the Anthropic Researcher Quit and What His AI Warning Means
Microsoft Native Windows App Development Tool: The Fix for Windows 11’s Slow Web App Problem
Free Online Tools
Eighty-odd tools that run in your browser and ask for nothing. No sign-up, no upload where the work can be done locally, and no watermark on anything.
Image to URL Converter
Drop in an image, get a permanent direct link and a QR code for it. Our most used tool by a wide margin.
🪟What Windows Version Do I Have
Detects Windows 11 or 10 as the page loads, and tells you whether yours still gets security updates.
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Checks syntax, MX, SPF and DMARC, then tests the live mailbox behind the address.
🌐What Is My IP
Your public IP with the network, location and reverse DNS behind it, resolved instantly.
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