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What is GoAddress?

GoAddress is a robust postcode and address lookup API built specifically for UK address data. It enables developers to retrieve precise address information instantly using postcodes or full and partial address queries. The API returns structured, standardized address fields that integrate seamlessly into forms and databases. GoAddress is optimized for production environments such as ecommerce checkouts, onboarding workflows, and internal business tools. Address data is refreshed daily to ensure ongoing accuracy and reliability. The platform delivers fast response times with high availability and uptime guarantees. Secure API key authentication protects access and usage. GoAddress integrates easily with popular platforms and cloud services. Flexible pricing plans scale from free trials to enterprise-level usage. Higher-tier plans include dedicated support, webhooks, and SLAs. The service is SOC 2 Type II and GDPR compliant, ensuring strong security and compliance. Overall, GoAddress provides a dependable and developer-friendly solution for UK address validation.

What is 1Lookup?

1Lookup is a powerful platform designed for enterprises seeking data verification and intelligence, offering real-time, precise validation of phone numbers, email addresses, and IP addresses through a unified API, which helps organizations maintain data integrity, reduce fraud, and improve user experiences. By aggregating information from reputable sources, including carrier networks, FCC databases, and global threat feeds, it provides daily updates that guarantee swift verification results—often in mere seconds—capable of spotting invalid, high-risk, or fraudulent entities while enhancing deliverability and identifying disposable or suspicious contact data. The platform's core features include phone validation using HLR and carrier lookup, phone spam detection with associated risk evaluation, email validation via SMTP checks and the identification of disposable domains, as well as extensive IP intelligence that covers accurate geolocation, proxy/VPN detection, and risk analysis. Furthermore, all these functionalities are accessible through a cutting-edge REST API designed to manage millions of requests daily, alleviating concerns about rate limits and ensuring smooth integration. In today's landscape where the quality of data is crucial, 1Lookup's advanced capabilities enable businesses to make well-informed choices grounded in trustworthy and validated information, ultimately fostering better customer relationships and driving growth. This level of efficiency and reliability is essential for companies that prioritize excellence in their data handling practices.

Media

No images available

Media

Integrations Supported

Additional information not provided

Integrations Supported

Additional information not provided

API Availability

Has API

API Availability

Has API

Pricing Information

£6.3/month
Free Trial Offered?
Free Version

Pricing Information

$49 per month
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

GoAddress

Date Founded

2025

Company Location

United Kingdom

Company Website

goaddress.io

Company Facts

Organization Name

1Lookup

Company Location

United States

Company Website

www.1lookup.io

Categories and Features

Address Verification

Address Validation
Autocomplete
Automatic Formatting
Data Cleansing
Data Discovery
Data Quality Control
Data Verification
Geographic Maps
Geolocation
Metadata Management
Reporting / Analytics
Search / Filter

Categories and Features

Email Verification

Bulk Email Verification
Catch-all Server Detection
Disposable Email Detection
Domain Check
Mail Server Validation
Single Email Verification
Spam Trap Detection
Syntax Check

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