Tools tagged #developer

Every ecech. tool tagged developer: 3 free calculators and utilities across Date, Time & Timezone, Developer & Code. No signup, runs in your browser.

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Free Epoch and Unix Timestamp Converter with Auto Precision Detection

Paste any epoch number and it works out whether you gave it seconds, milliseconds or microseconds — then shows the date in UTC, your local zone and every common format.

Time 💻

Free Online Base64 Encoder and Decoder for Text, Images and Any File

Text or files, both directions, with correct UTF-8 handling and a URL-safe toggle — plus the 33% size penalty shown before you paste a 4 MB image into a JSON payload.

Developer 💻

Free Online JSON Formatter That Shows the Exact Line Your Error Is On

Paste broken JSON and get the exact line and column that failed, with a human explanation of what the parser expected. Format, minify, sort keys and copy out.

Developer