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1Lookup

Validate phones, emails, and IPs, then enrich contacts and companies and pull SEO data through one API. Phone data updated daily direct from

Visit 1Lookup1lookup.io
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1Lookup screenshot, image 1

Overview

Validate phones, emails, and IPs, enrich contacts and companies, and pull SEO data. 34 products, one API, phone data updated daily. 7-day free trial.

AI summary

1Lookup provides a suite of tools designed for validating phone numbers, emails, and IP addresses, as well as enriching contact and company data. It offers real-time fraud intelligence and SEO insights through a single API, with data updated daily from FCC and carrier sources.

Sources behind this listingSee source links, recorded dates and owner corrections.

Observed facts come from public pages. Founder-edited facts are supplied by the verified owner. AI-inferred facts are model interpretations; derived facts are calculated from other data. A source link lets you check the current page. It does not guarantee the fact is still current.

Dates show when a record was saved. Some older records use the listing’s update date; they are not proof of a fresh check. Missing source records are shown explicitly.

TaglineValidate phones, emails, and IPs, then enrich contacts and companies and pull SEO data through one API. Phone data updated daily direct from
ObservedRecorded Source: 1lookup.io
DescriptionValidate phones, emails, and IPs, enrich contacts and companies, and pull SEO data. 34 products, one API, phone data updated daily. 7-day free trial.
ObservedRecorded Source: 1lookup.io
Free planYes
ObservedRecorded Source: 1lookup.io
Free trialYes
ObservedRecorded Source: 1lookup.io
Pricing modelfreemium
AI-inferredRecorded Source: www.1lookup.io
IntegrationsFigma, HubSpot, Linear, Pipedrive, Salesforce, Shopify, Twilio
ObservedRecorded Source: 1lookup.io
PlatformsAPI
ObservedRecorded Source: 1lookup.io
Plan: StarterFree
AI-inferredRecorded Source: www.1lookup.io
Plan: Growth$299 per pack
AI-inferredRecorded Source: www.1lookup.io
Plan: Professional$799 per pack
AI-inferredRecorded Source: www.1lookup.io
Plan: EnterpriseCustom
AI-inferredRecorded Source: www.1lookup.io
Summary1Lookup provides a suite of tools designed for validating phone numbers, emails, and IP addresses, as well as enriching contact and company data. It offers real-time fraud intel...
AI-inferredRecorded Source link unavailable

Pricing

Pricing recorded 25 September 2026Pricing page
Starter
Free
credits
20000
  • 20,000 lookup credits
  • Email Support
  • Core validations (phone, email, IP, spam): 1 credit each
Growth
$299 per pack
$249.25/mo billed yearly
Credits
credits
85000
  • 85,000 lookup credits
  • Priority Email & Chat Support
  • Core validations (phone, email, IP, spam): 1 credit each
Professional
$799 per pack
$665.25/mo billed yearly
Credits
credits
250000
  • 250,000 lookup credits
  • Chat + Live Meeting
  • Core validations (phone, email, IP, spam): 1 credit each
Enterprise
Custom
credits
1000000
  • 1,000,000 lookup credits
  • Dedicated CSM
  • Core validations (phone, email, IP, spam): 1 credit each
Enterprise tierFree tier: Free for 7 days, then $99/month.

Key Features

  • Validate phone numbers, emails, and IP addresses in real time.
  • Enrich contact and company data through a single API.
  • Access 34 data products with a universal credit system.
  • Receive daily updates from FCC and carrier sources.
  • Monitor and prevent fraud with real-time risk scoring.

Who Is It For

Target audience

Mid-sized to large businesses that require reliable data validation and enrichment for marketing, sales, and fraud prevention efforts.

Best for

Businesses looking for a comprehensive data validation and enrichment solution, particularly in telemarketing, lead generation, and fraud prevention.

–Not for

Companies seeking a highly customizable or complex data integration solution, as it operates on a straightforward API with a single credit system.

Strengths & Weaknesses

Biggest strength

The ability to validate and enrich data in real time, with a fast response time of under 300 milliseconds and daily updates from reliable sources.

Biggest weakness

Pricing details are not visible, which may limit transparency for potential users evaluating cost (AI-inferred; may be outdated. Founders can correct this).

Classification

Likely competitors
TwilioClearbitHunterNeverBounce

Alternatives to 1Lookup

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How we sourced this: Observed fields () were crawled from https://1lookup.io when recorded. Source links and dates are available above. AI-inferred fields () were generated by gpt-4o-mini and are always labelled, never presented as measured fact. Last updated: 30 September 2026. Site availability checked: 30 September 2026. Is this your tool? Claim it to edit and get a do-follow badge.