Base64 to JSON

Decode Base64 encoded text to JSON format.

When to use this tool

Use this tool when you receive a Base64-encoded JSON payload (common in JWTs, API request bodies, or encoded config values) and need to inspect or edit the decoded JSON structure.

How to use

1. Paste the Base64-encoded JSON string into the input. 2. Click "Convert" to decode and pretty-print the JSON. 3. Review the structured output or copy it for further processing.

Input

Output

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API Reference

Tier: Free
Endpoint: POST http://5.75.144.42/api/v1/tools/base64-tools/base64-to-json
Method: POST
Content-Type: application/json

Rate Limits

Unauthenticated: 10 req/min
Free: 30 req/min
Premium: 1000 req/min

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Request Body

{
    "input": "eyJrZXkiOiJ2YWx1ZSJ9"
}

Sample Request

curl -X POST "http://5.75.144.42/api/v1/tools/base64-tools/base64-to-json" \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer YOUR_API_KEY" \
    -d '{"input":"eyJrZXkiOiJ2YWx1ZSJ9"}'

Sample Response

{
    "success": true,
    "data": {
        "input": "eyJrZXkiOiJ2YWx1ZSJ9",
        "result": "{\"key\":\"value\"}"
    },
    "meta": {
        "tool": "base64-to-json",
        "tier": "free"
    }
}