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Base64, URL Encoding and Hashing: A Developer Quick Reference

Base64, URL Encoding and Hashing: A Developer Quick Reference

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6 min read
Found a Base64 Blob in Your Logs? How to Recognise It, Decode It Safely, and Read a Basic Auth Header

Found a Base64 Blob in Your Logs? How to Recognise It, Decode It Safely, and Read a Basic Auth Header

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5 min read
Sending PDFs as Base64 in JSON APIs: Size Math, the Data URI Prefix, and 4 Ways the File Gets Corrupted

Sending PDFs as Base64 in JSON APIs: Size Math, the Data URI Prefix, and 4 Ways the File Gets Corrupted

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5 min read
How to encode or decode Base64 (the easy ways)

How to encode or decode Base64 (the easy ways)

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3 min read
Decode a Base64 Image in Python, Node.js and the Browser

Decode a Base64 Image in Python, Node.js and the Browser

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5 min read
Why Your Base64 Won't Decode: A Practical Checklist for Validating Base64 Strings

Why Your Base64 Won't Decode: A Practical Checklist for Validating Base64 Strings

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5 min read
Base64 Line Breaks and Padding: Why They Break Decoders

Base64 Line Breaks and Padding: Why They Break Decoders

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5 min read
Base64URL Explained: Why JWTs Drop the +, / and = Characters

Base64URL Explained: Why JWTs Drop the +, / and = Characters

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3 min read
Image to Base64: When Inlining an Image Helps, When It Hurts, and How to Do It

Image to Base64: When Inlining an Image Helps, When It Hurts, and How to Do It

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5 min read
Base64 in the Browser: UTF-8 Bytes, Padding and a Round Trip You Can Check

Base64 in the Browser: UTF-8 Bytes, Padding and a Round Trip You Can Check

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4 min read
Base64 Explained: 3 Bytes In, 4 Characters Out, Zero Secrecy

Base64 Explained: 3 Bytes In, 4 Characters Out, Zero Secrecy

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11 min read
URL-Safe Base64 vs Standard: How to Tell Them Apart

URL-Safe Base64 vs Standard: How to Tell Them Apart

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5 min read
Base64 Image Not Showing? Six Checks, Cheapest First

Base64 Image Not Showing? Six Checks, Cheapest First

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5 min read
Publishing a Static Site to GitHub Pages Without git

Publishing a Static Site to GitHub Pages Without git

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7 min read
Base64 Encoding Explained: The 6-Bit Math, Padding Rules, and When Not to Use It (2026)

Base64 Encoding Explained: The 6-Bit Math, Padding Rules, and When Not to Use It (2026)

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9 min read
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