Free Base64 Encoder Online — Encode or decode Base64 strings
Base64 FAQ
What is Base64 encoding?
Base64 converts binary data into ASCII text. It's used for embedding images in HTML/CSS, transmitting data in URLs, and API payloads.
Is this tool safe?
Yes, all encoding/decoding happens in your browser. Nothing is sent to any server.
Can I encode files?
Currently this tool supports text encoding. Paste any text content to encode it to Base64.
How to Use Our Base64 Encoder & Decoder
Paste any text or data and instantly encode it to Base64, or paste a Base64 string to decode it back to plain text. The conversion happens in real time directly in your browser.
Base64 encoding is commonly used in APIs, email attachments, data URIs for embedding images in HTML/CSS, and authentication headers. This tool makes encoding and decoding quick and effortless.
Why Use Our Base64 Tool?
It's free, requires no installation, and processes everything client-side. Your data never leaves your browser, making it safe for encoding API keys, tokens, and other sensitive strings.
What is Base64 encoding used for?
Base64 converts binary data into ASCII text, making it safe to transmit through systems that only handle text. Common uses include embedding images in CSS, HTTP Basic Authentication headers, and encoding email attachments.
Does Base64 encrypt my data?
No. Base64 is an encoding scheme, not encryption. Anyone can decode a Base64 string. It's designed for safe data transport, not security. Use proper encryption for sensitive data.
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