Instantly encode or decode Base64 strings right in your browser. This tool helps you convert text to Base64 and back, making it ideal for working with data in a safe and readable format — without sending anything to a server.
Base64 encoding is commonly used in data serialization, URL encoding, and embedding files such as images or fonts in web pages. With this tool, you can safely explore and manipulate Base64 content in real time.
Everything happens locally in your browser — no uploads, no data sharing, and no risk. Your input stays private and secure at all times. Perfect for sensitive data or quick debugging tasks.
Whether you're testing APIs, decoding authentication data, or embedding Base64 assets in your code, this tool gives you a fast and accurate way to get the job done — with full Unicode support and live preview.
Work with Base64 effortlessly. This encoder & decoder gives you full control, reliable output, and total privacy — all within your browser.
Note: This tool runs 100% locally and does not store or transmit your data.