Instant conversion
Runs in your browser
100% private
Did You Know?
Not Encryption
Base64 only re-encodes bytes as text — it provides no confidentiality. Anyone can decode it instantly.
Frequently Asked Questions
No. Base64 only re-encodes bytes into a text-safe format — it provides no confidentiality. Anyone can decode a Base64 string back to its original content instantly, so it should never be used to protect sensitive data.
Conversion happens through a simple form submission and the result is returned directly to your browser — nothing is stored, logged, or retained afterward. No accounts or history are kept.
Base64 is commonly used to embed binary data — such as images or files — inside text-based formats like JSON, XML, HTML, or email (MIME), since those formats can't safely carry raw binary bytes.
Yes, as long as the input is valid standard Base64. If the string is malformed or was encoded with a non-standard variant, decoding may fail or produce unreadable output.