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Articles on:Product guides
Every 1Lookup product explained: what it tells you, what it needs, and what it costs.

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  • Products and coverage
  • Billing and trials
  • Account and privacy
  • API and integrations
  • Product guides
Phone
  • HLR lookup: check if a phone is switched on and reachable
    Live reachability, roaming state and carrier, worldwide.Few readers
  • Ported number check: find the carrier a number moved to
    Whether a number has been ported, and to whom.Few readers
  • Mobile finder: get a personal mobile from a profile or work email
    Personal mobile from a professional profile or work email.Few readers
  • Number type check: mobile, landline, VoIP or toll-free
    Mobile, landline, VoIP or toll-free, plus validity.Few readers
  • Skip trace: find a phone number from a name and address
    Append phone numbers from a name and postal address.Few readers
  • DNC check: see if a number is on the Do Not Call list
    Do Not Call status, phone type and compliance flags.Few readers
  • Spam check: see if a number is reported as spam or a scam
    Complaint history, scam category and caller reputation.Few readers
  • Phone validation: check if a number is real and active
    Line type, carrier, activity status and a fraud score.Few readers
  • Reverse phone lookup: find the person behind a number
    Name, address and email behind a phone number.Few readers
IP and network
  • IP address lookup: location, ISP and risk signals
    Geolocation, ISP, connection type and threat signals.Few readers
  • Reverse IP lookup: find the contact behind an IP address
    Contact and household data behind an IP address.Few readers
Business and property
  • Business lookup: find a company's address, phone and hours
    Address, phone, hours, rating and open/closed status.Few readers
  • Business verification: check a company is real and open
    Is this business real, open and reachable? One 0-100 score.Few readers
  • Property lookup: beds, baths, size and sale history by address
    Beds, baths, size, listing status and last sale.Few readers
Social and media
  • Ad library lookup: see what ads a company is running
    What a company is advertising, from the public ad libraries.Few readers
  • TikTok audience demographics: where a creator's followers are
    Follower countries and their share of the audience.Few readers
  • Audio transcription: turn a recording into text with speaker labels
    Any audio or video URL, with speaker labels and timestamps.Few readers
  • Link-in-bio lookup: pull every link off a bio-link page
    Every link and profile detail on a bio-link page.Few readers
  • Social post lookup: get engagement and caption from a post URL
    Caption, author and engagement for a post, video or pin.Few readers
  • Social profile check: confirm a handle is real and active
    Existence, followers, verified and business flags.Few readers
  • Social search: find profiles and posts by keyword
    One page of public profiles and content for a keyword.Few readers
  • Video transcript: get the spoken words from a social video
    Spoken-word transcript for a social or hosted video.Few readers
Monitoring
  • Job change monitoring: know when a contact changes jobs
    Watch a contact list and get an event when someone moves.Few readers
Email
  • Email data append: add an email address to a name and postal address
    Email from a name and postal address.Few readers
  • Email enrichment: find a work email from a name and company
    Work email from a person's name and company domain.Few readers
  • Email verification: check if an address is real and safe to send
    Syntax, MX, deliverability, reputation and fraud score.Few readers
  • LinkedIn email finder: get a work email from a profile URL
    Verified work email from a public LinkedIn profile URL.Few readers
  • Reverse email lookup: find the person behind an email address
    Name, address and phone behind an email address.Few readers
Company and B2B
  • Target account search: find companies by size, revenue and tech
    Find companies by size, revenue, location and tech.Few readers
  • B2B contact append: complete a contact's email, title and seniority
    Verified work email, title, seniority and department.Few readers
  • Company firmographics: size, revenue, industry and tech stack
    Industry, SIC/NAICS, headcount, revenue and tech stack.Few readers
  • Company profile lookup: public company profile and funding history
    Professional-network profile and funding history.Few readers
  • LinkedIn profile lookup: roles, education and skills from a URL
    Public profile: roles, education, skills and following.Few readers
  • Prospect search: find people by job title, seniority and company
    Find people by title, seniority, location and employer.Few readers
Web and SEO
  • Website audience intelligence: who visits a site
    Who visits a site: geography, demographics, sources.Few readers
  • Backlink overview: how many sites link to a domain
    Referring domains, total links and the follow split.Few readers
  • Domain age check: when a domain was registered
    Registration date, exact age, expiry and registrar.Few readers
  • Domain authority: score a site's search strength
    Authority score, rank, keyword counts and traffic value.Few readers
  • Domain SEO intelligence: authority, backlinks and traffic
    Authority, backlink and traffic metrics for a domain.Few readers
  • Keyword metrics: search volume, cost per click and difficulty
    Volume, CPC, difficulty, intent, trend and SERP features.Few readers
  • SERP scraper: pull search results as structured data
    Google results as JSON: organic, knowledge graph, PAA.Few readers
  • Website contact extraction: emails, phones and socials
    Emails, phone numbers and social profiles for a domain.Few readers
  • Website content scraper: get clean page text from any URL
    Any URL in, clean Markdown and page metadata out.Few readers

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