API archive entry · source-reported
TimeFoo
Current time, timestamp format conversion and IANA time zone conversion, no key needed
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.
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
CitedBy
Which AI crawlers can read a site: robots.txt and server answer for each
No auth · HTTPS reported · CORS Yes
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.