Base64 & URL

Input PLAIN TEXT

Output BASE64

RGV2ZWxvcGVyIFRvb2xzICYgVXRpbGl0aWVzIPCfmoAKQnVpbHQgZm9yIHNwZWVkLCBjbGVhbiBVWCwgYW5kIDEwMCUgY2xpZW50LXNpZGUgcHJpdmFjeS4KSlNPTiBGb3JtYXR0ZXIsIE1hcmtkb3duIEVkaXRvciwgRGlmZiBWaWV3ZXIgJiBKV1QgRGVjb2Rlci4=

Base64 encoder ready.

Safe, Fast & UTF-8 Compliant Encoding

Standard browser encoding tools often fail on non-ASCII characters or corrupt emojis. This workspace implements full UTF-8 byte streams, ensuring your accents, symbols, and multilingual payloads stay intact.

Base64URL Safe (RFC 4648 §5)Converts standard Base64 characters into URL and filename safe representations by substituting + with - and / with _, preventing accidental URL parsing breaks.

100% Client-Side PrivacyNone of your sensitive payloads or API keys are transmitted across the network. All conversions occur locally in your browser memory.

How to use Base64 & URL

Choose Base64, Base64URL, URL encoding, or hexadecimal text.
Select encode or decode and enter the source text.
Inspect and copy the converted value.

Try an example

Encode Hello as Base64.

SGVsbG8=. Encoding is reversible and does not encrypt the text.

What to know before using Base64 & URL

Choose the encoding and direction, then enter your text. Base64 is an encoding format, not encryption, and does not protect confidential information.