Developer Guides & Tutorials
Clear, practical explanations of JSON, encoding, encryption, and hashing — with the right tool for each job.
How to Fix Common JSON Errors
The most common JSON errors and how to fix them fast — trailing commas, single quotes, unquoted keys, missing brackets, comments, and invalid value types.
Read guideIs Base64 Encryption?
Base64 is encoding, not encryption — anyone can decode it without a key. Learn the difference between encoding and encryption, and when to use each.
Read guideMD5 vs SHA-256: Which to Use?
MD5 is broken for security; SHA-256 is the safe default. Compare collision resistance, speed, and the right use cases for each hash function.
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