📁Base64 File Encoder/Decoder

Convert files to Base64 strings and vice versa. Privacy-first: 100% local processing in your browser, without sending data to any server.

Select File

Click or drag file to this area to upload.

The file will be processed locally in your browser.

Base64 Output

Strip Data URI

Why use a local Base64 encoder for your technical files?

Converting files to Base64 is a daily necessity in system administration and software engineering. Whether you need to inject SSL certificates into Kubernetes YAML manifests, handle secrets in CI/CD pipelines, or encode assets for REST APIs, having a reliable tool is vital.

Privacy-first: This utility is a pure Client-side component. Your files never leave your browser's memory, which is critical when handling sensitive Private Keys (.pem), .env config files, or binary assets.

Key Benefits:

Zero Server Overhead: 100% local processing.
Developer Ready: Automatic Data URI prefix stripping.
Universal Support: Drag & Drop for any file type.