Encode text to Base64 or decode Base64 strings instantly. Supports file-to-Base64 conversion with drag and drop. Auto-detects if input is valid Base64.
Base64 output will appear here...Encode text to Base64 or decode Base64 strings instantly. Supports file-to-Base64 conversion with drag and drop. Auto-detects if input is valid Base64.
Because processing stays in the browser, it is helpful for inspecting, transforming, and debugging sensitive values without uploading them anywhere.
Encode text to Base64 or decode Base64 strings instantly. Supports file-to-Base64 conversion with drag and drop. Auto-detects if input is valid Base64.
Paste the value, token, message, or text you want to inspect or transform. Choose the algorithm, encoding mode, or output format that fits your use case. Review the generated result and copy it with confidence, knowing the work stayed in your browser.
Base64 Encode & Decode is free to use, and the work happens directly in your browser so you can try inputs and options without sending data to a remote server.
Base64 Encode & Decode is useful for developers, testers, and API users who need to inspect or transform values quickly while keeping the work local.