Security & Engineering

Base64 Encoders and Hash Generator

Encode text and payloads as Base64, decode existing values, and calculate SHA-256, SHA-1, and MD5 hashes in real time. Useful for integration tests, signature checks, and quick data inspection without external scripts.

100% Local In-Browser Processing

Zero uploads to external servers. This tool retains a temporary draft in this device's local storage (localStorage) for convenience and continuity. You can delete saved data via the button on the right.

v2.2.0
Size: 0 B
Keys: 0
Depth: 0
Input JSON
Formatted JSON or TypeScript

100% Local In-Browser Processing

Zero uploads to external servers. This tool retains a temporary draft in this device's local storage (localStorage) for convenience and continuity. You can delete saved data via the button on the right.

v2.2.0

Developer Studio

Sensitive data stays in your browser

Encoding and hashing use browser-native APIs. No text, secret, or payload is sent to an external API while processing.

Need more developer utilities?

Open Developer Studio

Base64 and hash generator FAQ

Is Base64 encryption?

No. Base64 is reversible encoding for transporting bytes as text. Use real encryption when data must be protected.

Is my text sent to a server?

No. Base64 conversion and hash calculation run directly in your browser memory.