Private AI chat from the makers of DuckDuckGo

Reverse phone and name lookup that shows the full report before you pay.
Estimated monthly website visits
Similarweb estimates for this domain, not active users. Only available observation months are shown; collection date is separate from the traffic period.
Collected Nov 11, 2026

This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, Num Lookup (numlookup.io) is an AI platform indexed under Other generating 749 monthly visits with a month-over-month traffic delta of +749 (0.0%). Its primary geographic market is United States (100% traffic share), and it operates on a Free Trial pricing model. Top competing alternatives by monthly volume include Duck.ai (26.43M visits/mo), Findsio (0 visits/mo), Dex — Personal CRM & LinkedIn Assistant (156.35K visits/mo).
Found the caller identity right away before picking up.
Decent lookup but watch out for the automatic subscription trap.
Charged me monthly after a cheap trial without clear warning.
Scammy billing practices, avoid.
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
Enter any US phone number to see owner name, current and previous addresses, carrier, line type, emails and possible relatives in one structured report.
Every search returns the full report layout for free, with sensitive values blurred, so you can see which sections actually contain data before you pay.
Search by full name plus city and state to find contact information when you have a name but not a number.
An interactive area-code reference explains what each code covers and which scams commonly spoof it, plus guidance on spotting spoofed caller ID and robocall red flags.
Results are aggregated from multiple licensed providers such as CallerAPI and FindNCall and normalized into one consistent, cached report.
Num Lookup takes the number that just called you and works backward, returning a structured report covering owner name and age, current and previous addresses, carrier and line type, email addresses and possible relatives. It is built around personal-safety decisions: should you call back a missed call, is a marketplace buyer a real local person, does a vendor's callback number match the company it claims to be.
Its distinguishing feature is preview-first pricing. Most lookup sites hide everything until you pay, which means people routinely buy empty reports on numbers with no public records. Num Lookup instead shows every report section upfront, blurred but visible, so you can tell whether a number has any data worth unlocking. Previews are unlimited, free and require no signup. If the preview looks worth it, a $1 one-day trial reveals the actual values, then $10/month covers 10 phone and name lookups, and unlocked reports stay in your search history.
Data is aggregated from multiple licensed providers and normalized, so carrier and address fields are consistent across sources. The site is explicit that reverse lookup is not a substitute for real-time location tracking or work for regulated decisions — it is not a consumer reporting agency, and its reports may not be used for employment screening, tenant evaluation, or credit and insurance underwriting. It also publishes a US area-code reference and scam guidance, since area codes and caller ID are both easily spoofed.
Check whether a number that keeps showing up is a scam, robocall or legitimately registered line before you answer or return the call.
Confirm the owner and carrier behind a buyer's phone number before you accept payment, ship an item, or meet someone in person.
Check whether a contact's number matches the person they claim to be, a common concern for parents of teenagers or anyone meeting new people online.
Confirm that a vendor's callback or billing number matches the company it claims to represent, rather than a spoofed enterprise number.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Num Lookup | 749 | — | 33% direct | Free Trial | Current |
| 1 | Duck.ai | 26.43M | +10.7% | 36% direct | Free | vs Duck.ai |
| 2 | Findsio | 0 | 0% | — | Freemium, Free Trial | vs Findsio |
| 3 | Dex — Personal CRM & LinkedIn Assistant | 156.35K | +1.6% | 54% direct | Paid | vs Dex — Personal CRM & LinkedIn Assistant |
| 4 | Cheater Buster | 3.76K | +41.8% | 30% direct | Freemium, Paid | vs Cheater Buster |
| 5 | Photofeeler | 1.9M | +151.6% | 66% direct | Freemium | vs Photofeeler |
| 6 | Temp Mail Generator (TempMail) | 3.38K | -58.6% | 40% direct | Freemium | vs Temp Mail Generator (TempMail) |
Private AI chat from the makers of DuckDuckGo

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