Find out who's
really behind it
From a phone, email, or photo — names, photos, addresses, profiles, and more.
Please enter a valid phone number
Trusted by 10M+ people
Massive data,
instant answers
OneLookup pulls public records, photos, social and dating profiles, and more from dozens of data providers — giving you the most complete picture of any person from a single lookup.
12B+
Public records indexed
58
Data providers worldwide
99.2%
US coverage
100%
Private & secure
What you can discover
See what a lookup can reveal about someone
Full name & identity
Discover the real person behind a phone number, email, or photo.
Photos from the web
See public photos of the person from social networks, news, and directories.
Current & past addresses
Find where the person lives now and where they've lived before.
Social profiles
Find Facebook, Instagram, LinkedIn, and other public accounts.
Dating profiles
Spot accounts on Tinder, Bumble, and similar apps connected to the person.
Family & associates
Discover relatives and people closely connected to them.
Why people use OneLookup
Verify someone you met online
Check if a person from a dating app or marketplace really is who they say they are.
Identify unknown callers
Find out who's been calling you from numbers you don't recognize. Stop wondering and start knowing.
Detect scams & phishing
Spot suspicious phone numbers, emails, and profiles linked to known scam patterns.
Reconnect with lost contacts
Find old friends, classmates, or family using a phone number, email, or photo.
Check your own footprint
See what's publicly linked to your phone, email, or photo across the web.
Stay safe before meeting up
Verify the identity of someone you're about to meet in person for the first time.
What our users say
Excellent4.75 based on 816 reviews
Frequently asked questions
OneLookup scans billions of records across dozens of specialized data providers. When you enter a phone number, an email, or upload a photo, our system cross-references multiple sources and compiles the results into a single, comprehensive report.
You can look up someone with a phone number, an email address, or a photo of their face. Pick the one you have — each surfaces different angles on the same person.
Yes. Your lookups are completely confidential. The person you look up will not be notified, and your lookup history is only visible to you in your account.
Our system pulls from 58 data providers that are continuously updated. While no data source is perfect, OneLookup cross-references multiple providers to maximize accuracy and surface details that a single source would miss.
OneLookup aggregates information from a wide range of specialized data providers, proprietary databases, social networks, directories, and other sources — many of which are not accessible through standard search engines.
Absolutely. You can cancel at any time with one click from your account settings — no phone calls or emails needed. Your access continues until the end of your current billing period.
Most lookups complete within seconds. Photo lookups may take up to 2–3 minutes as our system scans millions of images across the web.
OneLookup is not a consumer reporting agency as defined by the FCRA. You may not use our service for employment screening, tenant screening, credit decisions, or any purpose covered by the FCRA. Do not use OneLookup to stalk, harass, or monitor anyone.
Upload a photo of someone on the photo lookup page — we match the face against millions of public profiles, news, and images across the web. Most lookups complete in 30 seconds to 2 minutes. Your upload isn’t shared with third parties beyond the matching process.
Yes. OneLookup supports international phone lookups. Simply enter the full phone number including the country code in the search bar. Coverage and depth of results may vary by region.
Free lookup tools rely on limited, outdated sources. OneLookup invests in deep data acquisition across 58 specialized providers to deliver results that free tools simply can't access — including social profiles, addresses, employment history, and more.