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Format JSON, encode Base64, generate UUIDs, convert timestamps — instant results, zero server, complete privacy.

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{ }Data

JSON Formatter

Format, validate and beautify JSON data instantly.

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→64Encoding

Base64 Encode

Encode text or data to Base64 format online.

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64→Encoding

Base64 Decode

Decode Base64 encoded strings back to text.

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UUIDGenerator

UUID Generator

Generate cryptographically secure UUID v4 values.

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⏱Converter

Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

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Tools Built for Developers

Every tool runs entirely in your browser using native JavaScript APIs. No server, no logs, no tracking — just instant results.

Lightning Fast

Zero server round-trips. Process any size data instantly using browser-native APIs.

Privacy First

Your data never leaves your device. No cookies, no analytics, no data collection.

Always Free

No subscriptions, no limits, no hidden fees. Free for every developer worldwide.

Works Everywhere

Mobile-first, fully responsive design. Any tool, any device, any screen size.