Developer Tools

JSON formatters, Base64 encoders, regex testers, hash generators and more.

JSON Formatter & Validator

Paste raw JSON and instantly format it with proper indentation, syntax validation, and structure clarity. Runs entirely in your browser — nothing leaves your machine.

Developer Tools

Base64 Encoder

Encode any plain text string into its Base64 representation. Useful for HTTP headers, data URIs, and API authentication tokens.

Developer Tools

Base64 Decoder

Decode a Base64-encoded string back to its original plain text. Ideal for debugging encoded HTTP responses, JWTs, and data URIs.

Developer Tools

UUID v4 Generator

Generate cryptographically random UUID v4 identifiers in real time. Enter a number (1–50) to generate multiple UUIDs at once.

🔒 Client-Side Confidentiality

All operations inside Developer Tools take place locally using web sandboxes. No payloads, raw inputs, or compiled results are transmitted to our servers or recorded. Your data remains yours.

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