API archive entry · source-reported
Timezone WorldTime
Current time, UTC offset and DST for any time zone or IP, a drop-in WorldTimeAPI replacement
Other Development APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
TimeFoo
Current time, timestamp format conversion and IANA time zone conversion, no key needed
No auth · HTTPS reported · CORS Yes
latest@
Latest versions and end-of-life dates for 500+ software products
No auth · HTTPS reported · CORS Yes
MacVendorCheck
MAC address and OUI vendor lookup from the IEEE MA-L, MA-M and MA-S registries
No auth · HTTPS reported · CORS Yes
Proxifly
Rotating proxy API that returns tested HTTP, SOCKS4 and SOCKS5 proxies, filterable by country
No auth · HTTPS reported · CORS Yes
ToolsFox Utils
Free developer utility API: UUID, timestamps, SHA-256, Base64, URL encode/decode, random strings
No auth · HTTPS reported · CORS Yes
Discord Timestamp Generator
Discord timestamp codes in every style from an ISO 8601 datetime or a Unix time
No auth · HTTPS reported · CORS Yes
How to compare them
Coverage
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.