Base64 to JSON

This Base64 to JSON converter decodes Base64 encoded JSON strings and formats the result for easy reading. Use it to inspect API payloads, logs, or configuration values that were Base64 encoded.

• Paste your Base64 encoded JSON into the left editor.
• Click the "Decode" button.
• Review the formatted JSON output on the right.
• Copy the decoded JSON as needed.

Base64 encoding is common in API responses, tokens, and logs. Decoding to JSON helps you quickly validate the structure, detect errors, and read the data in a human-friendly format.

• JSON Lint to validate decoded JSON.
• JSON Formatter for readable output.
• Base64 Decode for non-JSON payloads.
• JSON to Base64 to encode JSON again.