Published score comparison
| Criterion | Spy Dialer | NumLookup |
|---|---|---|
| Overall scoreMaximum 100 | 69 | 56 |
| Result depthMaximum 45 | 20 | 20 |
| Search breadthMaximum 20 | 20 | 10 |
| Free accessMaximum 15 | 15 | 12 |
| Phone safetyMaximum 10 | 7 | 7 |
| Privacy controlsMaximum 10 | 7 | 7 |
These are documented-feature points, not measured accuracy results.
The published allowance is the decisive difference
Spy Dialer ranks #2 at 69/100 and publishes up to 50 free daily searches without an account or card. NumLookup ranks #4 at 56/100 and publishes one free phone lookup per day without registration.
For several numbers or repeated verification, Spy Dialer is the clear documented choice. For one basic lookup, NumLookup may be sufficient, provided a VPN or proxy does not trigger its published access restriction.
Their basic phone fields overlap
Both describe a possible name, general location, carrier, and line type in the basic experience. Spy Dialer additionally documents all four principal search modes, while NumLookup documents phone and name or people search.
Neither typical result is documented as containing address history, relatives, or date of birth. A user expecting deep background context should not infer it from the phrase reverse lookup.
Clear access does not guarantee a correct match
Spy Dialer warns directly that its public-source data can be inaccurate, outdated, or wrong. NumLookup accuracy, coverage, and freshness are also unknown because this project ran no standardized numbers.
Verify important identities independently and never use either service for an FCRA-regulated eligibility decision.
Sources and evidence notes
8 citations in this record
- official_product_page Spy Dialer: official product page
Feature set, result fields, free allowance, U.S. scope, and limitations.
- official_product_page NumLookup: official product page
Basic result fields, paid-report separation, and spam-risk claims.
- official_faq NumLookup: official faq
One-free-lookup allowance, no-signup rule, masking, and proxy or VPN restrictions.
- official_privacy_policy NumLookup: official privacy policy
Privacy policy and link to information opt-out controls.
- authoritative consumer guidance Federal Trade Commission
General explanation of people-search sites and consumer removal considerations.
- authoritative consumer guidance Federal Communications Commission
Consumer guidance on unwanted calls, texts, and caller-ID spoofing.