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Developer & Coding

JSON, Base64, regex, JWT, subnets and timestamps — the utilities developers reach for daily. Everything is decoded locally.

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JSON Formatter & Validator JSON ↔ CSV Converter Base64 Encoder / Decoder URL Encoder / Decoder JWT Decoder Regex Tester SQL Formatter Markdown Editor & Preview HTML Entity Encoder / Decoder Unix Timestamp Converter Cron Expression Explainer IP Subnet Calculator Lorem Ipsum Generator