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InternetDB API vs Serialif Color

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

APIInternetDB APIHEALTHY99Serialif ColorDYING42
Uptime · 30d
Uptime · 90d100%35.3%
Uptime · 30d100%36.7%
P50 · ms1331680
P95 · ms22603886
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

InternetDB API vs Serialif Color: common questions

Which is more reliable, InternetDB API or Serialif Color?

On our scheduled checks, InternetDB API leads on measured uptime — InternetDB API at 100% versus Serialif Color at 35.3% 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, InternetDB API or Serialif Color?

InternetDB API has the lower median latency in our checks — InternetDB API responds in 133 ms versus Serialif Color at 1680 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 InternetDB API and Serialif Color need an API key?

Neither needs a paid key — InternetDB API is callable with no signup, and Serialif Color is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call InternetDB API and Serialif Color from the browser?

Only InternetDB API is browser-friendly — it returns CORS headers over HTTPS. Serialif Color needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are InternetDB API and Serialif Color free for commercial use?

InternetDB API has unclear commercial terms, and Serialif Color 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.