Base64 Tool
Encode and decode Base64 strings instantly in your browser. Supports standard and URL-safe Base64. No data leaves your device.
About Base64
Base64 encodes binary data as ASCII text using 64 printable characters. It's commonly used in data URIs, JWTs, email attachments (MIME), and API payloads. URL-safe Base64 replaces + and / with - and _ to avoid conflicts in URLs and filenames.
About This Tool
Base64 Tool allows users to encode and decode Base64 strings directly in their web browsers without the need for any external software or sign-up process.
Simply input your text or file into the tool, select whether you want to encode or decode, and receive the corresponding Base64 string as output. The tool supports both plain text and binary data encoding/decoding.
Ideal for developers working with web technologies that require Base64 encoding, this browser-based utility ensures privacy by not storing any user data.