Base64, Hash & JWT Inspector
All-in-one developer utility for encoding Base64, computing cryptographic hashes (SHA-256, SHA-512, SHA-1) using Web Crypto API, decoding JWT claims and headers, and URL encoding/decoding.
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How to Use the Developer Suite
Choose Utility Mode
Select Base64, Crypto Hash, JWT Inspector, or URL Encode from the top tabs.
Enter Your Data
Input text, tokens, or strings. Calculations execute natively in your browser with zero latency.
Copy or Use Outputs
Click the copy button next to the desired hash or decoded JSON payload.
Frequently Asked Questions
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