Blog
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Stock Splits Explained: What They Are, How They Work, and How to Calculate New Shares
Understand forward and reverse stock splits, how to calculate new shares, cost basis adjustments, and why companies split stock. Free split calculator included.
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How State Income Tax Works: A Complete Guide to Tax Brackets and Rates
Understand state income tax brackets, progressive vs flat rates, no-tax states, deductions, and reciprocity rules. Use our calculator for all 50 states.
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What Is the Spending Multiplier? Economics Formula and Real-World Examples
Learn how the spending multiplier works in macroeconomics. Use our calculator to see how initial spending ripples through the economy via MPC and MPS.
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How to Make Tap and Hold Images on X
Learn how the X tap and hold PNG trick works: JPEG timeline preview, Load in 4K reveal, checkerboard alpha, and how to make one free in your browser.
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Markdown for Agents: What It Is, How It Works, and Key Benefits
Learn what Cloudflare's Markdown for Agents content negotiation standard is, how Accept: text/markdown works, and how to reduce LLM tokens by 80%.
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Zlib Decompression: What It Is and How to Decompress Online
Zlib is used in HTTP compression and many APIs. Learn how zlib works and decompress zlib-encoded strings online for free.
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SOAP XML Formatting: What Is SOAP and How to Beautify XML
SOAP APIs use XML payloads that are hard to read raw. Learn SOAP basics and format or beautify SOAP XML online with a free formatter.
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How to Check GitHub Repository Size Without Cloning
Find out how large a GitHub repository is before cloning. Learn what counts toward repo size and check any public repo online for free.
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How to Compress Photos from 50KB to 100KB (JPG Guide)
Need a photo between 50KB and 100KB? This guide explains file size limits, quality settings, and how to compress JPG images online for free.
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How to Compress an Image to 20KB Online (Free Guide)
Learn how to compress images to 20KB for forms, uploads, and exams. Step-by-step guide with free online tools — no software install needed.
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What Is Base64 Encoding? A Beginner's Guide
Learn what Base64 encoding is, why developers use it, and how to encode or decode text with free online tools.