Nerdulator
FreeLiveLast verified 24 Sept 2026
Deterministically identifies and converts any input (numbers, dates, colours, UUIDs, cron expressions).
Example request
curl -s 'https://nerdulator.com/api/v1/readings'
Free tier, in plain English
Free during beta with no key or account; capped at 1,000 requests an hour (5/sec sustained, burst 20).
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