Converters

Switch between formats, units or bases. · 6 tools

JSON ⇄ YAML ⇄ CSV

Convert data between JSON, YAML and CSV, with automatic detection of the input format.

Cron

Explain a cron expression in plain language and compute its next runs.

cURL to code

Convert a cURL command into fetch, axios or Python requests code.

Epoch / Dates

Convert Unix timestamps to readable dates (and back) in any time zone.

JSON to TypeScript

Generate TypeScript interfaces or types from a sample JSON, with nesting and optional fields.

Number Base

Convert numbers between binary, octal, decimal and hexadecimal, with BigInt support, bits and endianness.
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