Base64 Encoder / Decoder

Developer

Works offline

Local

Processed locallyNo file uploadAvailable offlineNo third parties

Local only · IndexedDB

Loading…

About Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to plain text.

Convert text and UTF-8 strings to Base64 and back. Useful for embedding data in URLs, data URIs, JWTs or config files. Handles Unicode correctly and works fully offline in your browser.

Read the full guide

Related tools

URL Encoder / Decoder

Local

Works offline

Percent-encode or decode URLs and query string components.

Open tool

Binary ↔ Text Converter

Local

Works offline

Convert text to binary and binary back to text.

Open tool

Hash Generator

Local

Works offline

Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes.

Open tool

Back to tool overview

Base64 Encoder / Decoder

Developer

Works offline

Local

Processed locallyNo file uploadAvailable offlineNo third parties

Local only · IndexedDB

Loading…

About Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to plain text.

Convert text and UTF-8 strings to Base64 and back. Useful for embedding data in URLs, data URIs, JWTs or config files. Handles Unicode correctly and works fully offline in your browser.

Read the full guide