Best Enterprise Address Verification Software

The market leader in global address quality for over 30 years, Global-Z cleanses, standardizes and enriches customer address data for 240+ countries. We provide global brands with the data quality they need to deliver superior customer experiences. Global-Z's address verification product supports all major alphabets and writing systems. The product verifies global addresses, corrects or inserts incorrect or missing components, formats the address based on local rules, and breaks the address into its individual components for searching, sorting or analytics. Improve customer contactability, eliminate fraud and reduce waste caused by undeliverable emails. Verify email addresses, correct common errors, and improve email deliverability. Fraud and undeliverable email addresses waste time and money, eliminate bad emails from your database or marketing campaign.

Smarty leads the way in location data intelligence, offering a comprehensive suite of address validation APIs for USPS, non-postal, and international addresses. Our address autocomplete API simplifies data entry, and our geocoding and reverse geocoding APIs deliver hyper-accurate results at lightning speed. From New York to Jakarta, Smarty covers the globe, standardizing, validating, and enriching address data. Our fully documented APIs and unlimited tech support make us the top choice for USPS and international address validation solutions. Whether you're in Tokyo or Toronto, our comprehensive documentation and exceptional customer support make it easy to start validating addresses in minutes. With 250 free lookups per month, no credit card required, and a full demo available, Smarty has you covered. From address validation to list processing, we've got every detail you need. Our service ensures security with 24-hour monitoring, encryption, and hashed data, delivering an average sub-3

ComplyCube is a market-leading identity verification platform for automating and simplifying Identity Verification (IDV), Anti-Money Laundering (AML), and Know Your Customer (KYC) compliance, with customers across government, legal, telecoms, financial services, healthcare, e-commerce, cryptocurrency, travel, and more. It offers the most complete, flexible, and cost-effective AML/KYC tools to help you build trust in your business - Whether you’re a startup or a multinational enterprise, ComplyCube will have a solution tailored to your needs. ComplyCube boasts the fastest omnichannel integration turnaround in the market with Low/No-Code solutions, API, Mobile & Web SDKs, Client Libraries, and CRM Integrations.

Melissa’s Web APIs provide a comprehensive solution for global data verification, cleansing, and enrichment to maintain reliable data. Verify, standardize and cleanse global identities, addresses, phones & emails, powered by AI-driven reference data. Our flexible APIs are designed for modern interfaces, including REST, JSON, and XML are easily accessible through our Developer Portal, where you can build, test, and explore integrations. Enhance your data with geographic, demographic, and firmographic insights, along with U.S. property data for advanced enrichment. Melissa supports seamless integration with popular platforms such as Salesforce, Shopify, and more, making data management and governance simple and efficient. Whether you’re focused on data management, data validation, or leveraging our APIs into your website or mobile applications, Melissa helps you unlock the full potential of your data. Get started with 1,000 complimentary credits! All you need is a Melissa account

Postcoder is an API from Allies Computing that gives developers a single endpoint for verifying and validating customer contact data at the point of entry. Used across sectors from healthcare to retail, it's built to drop into checkout, onboarding, and account creation flows with minimal friction. What's included: Address lookup – Postcode, partial address, or coordinate-based search across Royal Mail PAF, Ordnance Survey AddressBase, and 249 countries worldwide. Bank validation – Real-time sort code and account number verification, with branch data and direct debit eligibility returned in the response. Email validation – Domain and formatting checks with disposable address detection. Mobile validation – Live network status checks across 200+ countries. OTP verification – SMS-based one-time password delivery. Clear documentation, multi-language sample code, and a straightforward REST structure mean integration is quick. 30 day free trial with no credit card required.

One in five addresses contains errors that can result in late or undeliverable mail and shipments. Our address validation US service verifies and corrects addresses to ZIP+4, ensuring addresses are valid and deliverable, avoiding costly shipping and customer service issues. Encompassing multiple authoritative sources, our validation engine leverages over 160 million USPS addresses, as well as an additional 15 million non-postal addresses to validate and correct US mailing and shipping addresses with unparalleled precision. Our engine surpasses the stringent requirements of the USPS, exceeding their CASS (Coding Accuracy Support System) accuracy standards. Our software focuses on address precision, significantly mitigating costs associated with undeliverable, lost, or returned mail. Whether shipping products or mailing invoices, Service Objects Address Validation ensures delivery while avoiding costly address correction fees from the USPS and third-party shippers.

Our UK address validation and postcode lookup tools are the most comprehensive available, providing access to highly accurate data, including geolocations and UPRN. We offer a user-friendly integration process with transparent documentation, open-source libraries, and live support. We cater to businesses of all sizes, ranging from small startups to public and FTSE 100 organizations, delivering fast, cost-effective, and well-supported APIs to enable postcode lookup, address search, and address autocomplete. Our services are GDPR compliant, ensuring the protection of your customer data within our UK and EU data centers. With minimal code, you can easily integrate address validation into your eCommerce site, CRM, or any other platform. Our JavaScript libraries allow for quick implementation of address finder and postcode lookup.

Make address search easier, enhance your forms with our address finder. Enjoy speedy, predictive and accurate address autocomplete. Our address finder and address verification software will find, verify, cleanse and format accurate Australian addresses via one simple and easy to integrate API. Integrate AddressFinder with your online store or CRM with our plugins. Have confidence in your address database. With AddressFinder’s address verification service you can upload your spreadsheet of Australian addresses (or use our verification API) to match with verified addresses from authoritative AU datasets. Use AddressFinder’s range of APIs to autocomplete addresses, get address metadata (e.g. latitude/longitude values) and more. Our address autocomplete API only ever displays valid addresses from official Australia Post and PSMA databases. The addresses you collect will always be real and mistake-free.

Verify, standardize and correct postal addresses from over 240 countries worldwide. Whether you want to clean up your customer address in your backend database or verify addresses in real-time directly on your frontend, address validator is exactly the right solution for you. Validate email addresses without sending email, improve sender reputation, deliverability and reduce bounce rates with Byteplant's email validator. With our online API you can validate email addresses right at the point of entry. This allows your visitors to correct errors instantly, and only valid email addresses will be accepted. Email is the main point of contact between your business and the customer. Byteplant's email validator will help you reach your customers and keep your email sender reputation intact. We offer full end-to-end email verification solutions for all your email marketing needs. Our email validation services will improve your sender reputation and delivery rates.

Address verification powered by the most accurate global location data. Deliver exceptional experiences to every customer, wherever they are located. The easiest way for a person to enter a location through single-line address capture on any device or platform. Faster, accurate completion of digital journeys with type-ahead, predictive technology. The most effective way to update and enhance address data, enabling you to achieve the highest levels of quality and accuracy. The easiest way for a person to enter a location through single-line address capture on any device or platform. Faster, accurate completion of digital journeys with type-ahead, predictive technology. The most effective way to update and enhance address data, enabling you to achieve the highest levels of quality and accuracy.

PAV (Postal Address Verification) is a CASS Certified™ API that allows you to standardize, correct, and validate U.S. and Canadian addresses in one step. Save time, money, and resources by verifying that addresses are deliverable before mailings or packages are sent out. PAV helps businesses ensure data quality for U.S. and Canadian customers. When verifying a Canadian address, the API will only verify the city, state, and ZIP Code. The province name must be abbreviated in order for PAV to append a missing ZIP Code to a verified Canadian address. CDYNE offers trial license keys for all web services so that you may test the APIs for free. Postal Address Verification (PAV) is an API (Application Programming Interface). The API allows a business's IT department to configure the Web Service on a web page, application, or database with a few lines of code. There is no software to buy or install, no complex system to learn, and the service's data is automatically updated each month.

BatchData is a leading provider of accurate and comprehensive property, homeowner, and contact information - offering data solutions to multiple industries working in and around the real estate ecosystem. By combining property, mortgage, listing, foreclosure, valuation, ownership, demographic, and contact information in one place, BatchData helps businesses consolidate vendors, save costs, make better decisions, and streamline operations. BatchData offers flexible delivery methods including bulk data delivery, purpose-built APIs, and self-service list building tools to fuel lead generation efforts, power websites and applications, and enrich systems of records.

PXL Vision provides identity verification and electronic signature solutions designed for high-conversion customer onboarding, KYC, and compliance processes. Its browser-based identity verification product enables fast, secure, and automated customer identification in under 30 seconds. The platform supports configurable workflows, white-label deployment, document coverage across more than 165 countries, and deepfake detection for stronger fraud prevention. For legally binding agreements, PXL Vision offers electronic signing capabilities, including qualified electronic signatures under eIDAS and ZertES standards. Businesses can tailor the verification and signing flows to specific industries, use cases, compliance needs, and customer journeys. Built for usability, flexibility, security, and conversion, PXL Vision helps companies digitize identity checks, reduce onboarding friction, and create trusted customer identification experiences.