Base64 for Files: Data URIs, Binary Transport & the 33% Overhead
What types of files you can send as Base64, how much Base64 size overhead costs, when to use data URIs, and Base64 vs binary for storing and sharing documents.
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All articles about data-uri: 3 practical guides and tutorials from our free, privacy-first online tools.
Understanding Base64 Encoding: How It Works and Why
Learn how Base64 encoding works, why it exists, its URL-safe and MIME variants, common use cases, size overhead, and common security misconceptions.
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Base64 in Web Development: URIs, JWTs, and Auth
Practical guide to Base64 in web development covering data URIs, JWT tokens, HTTP Basic Auth, browser APIs, file encoding for APIs, and common pitfalls.
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