Toolmodoom
Free online developer tools — instant, private, and always free.
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JSON Formatter
Beautify, minify, validate and repair JSON
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Cron Expression Generator
Generate, validate and convert POSIX & Quartz cron
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JWT Decoder
Decode, inspect and verify JWT tokens
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Timestamp Decoder
Decode any timestamp or time-based ID — 16 formats
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Base64 Encoder/Decoder
Encode & decode Base64, Base32, Hex, Base58 and more
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UUID Generator
Generate UUID v1-v8, ULID, NanoID with parser & bulk download