Developer
JSON Formatter
Beautify and validate JSON instantly in your browser.
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Developer & Data
Format, convert, and inspect JSON, CSV, URLs, hashes, JWTs, and timestamps.
Developer & Data tools
Developer
JSON to CSV Converter
Convert arrays of JSON objects into CSV for spreadsheets.
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CSV to JSON Converter
Turn CSV rows into JSON objects quickly with header support.
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Developer
URL Encoder
Encode URLs and query text for safer sharing and API usage.
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URL Decoder
Decode percent-encoded strings into human-readable text.
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SHA-256 Hash Generator
Generate SHA-256 hashes in your browser using the Web Crypto API.
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JWT Decoder
Inspect JWT header and payload without sending tokens anywhere.
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Unix Timestamp Converter
Convert Unix timestamps to local date/time and back again.
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Password Generator
Generate strong, secure passwords locally in your browser.
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UUID v4 Generator
Generate random UUIDs (Universally Unique Identifiers).
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Color Converter
Convert colors between HEX, RGB, and HSL formats.
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HTML Encoder
Encode HTML special characters into safe entities.
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HTML Decoder
Decode HTML entities back into readable text.
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Regex Tester
Test and debug regular expressions with live matching.
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Developer
QR Code Generator
Generate QR codes from any text or URL in your browser.
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