LectServe vs Namedays Calendar

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d99.02%91.2%
Uptime · 30d100%85.0%
P50 · ms786480
P95 · ms16332749
Authnonenone
CORSyesno
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublished60 req/window · 58 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

LectServe vs Namedays Calendar: common questions

Which is more reliable, LectServe or Namedays Calendar?

On our scheduled checks, LectServe leads on measured uptime — LectServe at 99.02% versus Namedays Calendar at 91.2% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, LectServe or Namedays Calendar?

Namedays Calendar has the lower median latency in our checks — LectServe responds in 786 ms versus Namedays Calendar at 480 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do LectServe and Namedays Calendar need an API key?

Neither needs a paid key — LectServe is callable with no signup, and Namedays Calendar is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call LectServe and Namedays Calendar from the browser?

Neither sends browser-friendly CORS headers reliably, so call LectServe and Namedays Calendar from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are LectServe and Namedays Calendar free for commercial use?

LectServe has unclear commercial terms, and Namedays Calendar has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.