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June 19, 2026 โ€ข By Ginfo Tools Team

What is Base64 Encoding and How Does it Work?

Binary to Text

Base64 takes binary data (like an image) and translates it into an ASCII string using a 64-character alphabet. This ensures the data survives transport across protocols that only support text, like JSON or SMTP.

Not Encryption

Remember, Base64 is encoding, not encryption. Anyone can decode it. It is used for data integrity during transit, not security.

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Written by Ginfo Tools Team

The Ginfo Tools team is dedicated to building fast, secure, and privacy-respecting browser utilities. We occasionally share our insights on web development and digital privacy here.