shipapis
StarSubmit an APISubmit API

Phone Number Validator vs TensorFeed

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

APIPhone Number ValidatorHEALTHY97TensorFeedHEALTHY97
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms342306
P95 · ms706752
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — no key (static JSON feed endpoints)
Rate limitUnpublished120 req/window · 119 remaining · resets 60
In directory since2026-07-052026-07-05
operationalpartialdownno data

Phone Number Validator vs TensorFeed: common questions

Which is more reliable, Phone Number Validator or TensorFeed?

Both are neck-and-neck — Phone Number Validator and TensorFeed each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Phone Number Validator or TensorFeed?

TensorFeed has the lower median latency in our checks — Phone Number Validator responds in 342 ms versus TensorFeed at 306 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 Phone Number Validator and TensorFeed need an API key?

Neither needs a paid key — Phone Number Validator is callable with no signup, and TensorFeed is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Phone Number Validator and TensorFeed from the browser?

Yes — both Phone Number Validator and TensorFeed send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Phone Number Validator and TensorFeed free for commercial use?

Phone Number Validator has unclear commercial terms, and TensorFeed 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.