Best Free Address Verification Software of 2025

EasyPost provides a user-friendly Shipping API that includes features such as tracking, address verification, and customs support for major carriers like USPS, FedEx, UPS, and DHL, among others. This API serves as a comprehensive shipping solution for the online marketplace. Users can easily compare shipping rates and buy labels from numerous carriers through one seamless integration. Additionally, you can receive instant updates on shipments via personalized tracking pages and webhook notifications. The service also ensures the accuracy of both domestic and international addresses, enhancing delivery success rates. Moreover, it offers protection for packages against damage, loss, or theft across various carriers and service levels worldwide. By creating a complimentary account, you can begin shipping with multiple carriers, verifying addresses, generating labels, tracking shipments, and insuring your packages using our API. Allow EasyPost to simplify your shipping logistics, enabling you to concentrate on expanding your business effectively. This way, you can streamline operations and improve your customer satisfaction.

Switch is a reliable SaaS mailing solution designed specifically for small businesses to handle their document and letter deliveries entirely online. This platform takes care of everything from printing and postage to mailing your documents, ensuring a hassle-free experience. Equipped with features like address verification, correction, and certified mail, Switch proves to be an ideal choice for managing business correspondence. Say goodbye to frequent trips to the post office and the tedious task of managing mailing supplies and postage meters. By using Switch, you can significantly cut down on both time and expenses. Are you frustrated with the inefficiencies of preparing mail and waiting in Post Office lines? Switch has you covered; simply upload your business documents, enter the addresses, and we manage the rest seamlessly. Bid farewell to long waits at the Post Office—Switch is the ultimate solution for your mailing needs. With a strong emphasis on privacy and security, we ensure that your business mail is delivered swiftly and safely. Additionally, you can invite your team members to join Switch, allowing them to send mail in a secure and efficient manner, further streamlining your business operations. Experience the convenience of modern mailing with Switch today.

No matter if you possess 100 or 100 million addresses, we are equipped to assist you. You can utilize the data freely without any limitations. Geocodio effortlessly fills in any missing parts of an address and is capable of interpreting intricate addresses like intersections. It also automatically rectifies small errors and discrepancies. You can attach Congressional districts, state legislative districts, Census blocks, timezones, and additional information to any address. Moreover, Geocodio organizes addresses into standardized, distinct components presented in a uniform format. Currently, Geocodio exclusively caters to addresses within the United States and Canada, ensuring a focused approach to address management.

Our tools help businesses verify and search for accurate UK addresses and postcodes. We use rooftop accurate geolocations and UPRN to ensure precise data. Our services are GDPR compliant, and we have clear documentation and support for easy integration. We cater to businesses of all sizes and provide fast and cost-effective APIs for postcode lookup, address search, and autocomplete. You can add our tools to your website or platform with minimal coding.

Smarty is the best solution for international address validation and USPS. We have an address validation solution that works for you, from our APIs to our list processing tools. Geocoding converts addresses into lat/long coordinates. We offer hyper-accurate geocoding at lightning speeds. All this for a fixed cost. It takes just minutes to validate addresses using our API documentation and amazing customer support. No credit card is necessary. 250 free lookups per calendar month Before signing up, try the demo. From Tokyo to Toronto, and everywhere in between. Verify addresses using our USPS and International address validation APIs. It is easy to understand and comprehensive. Everything you need, from our address validation APIs to list processing tools, is right here. Monitoring, encryption, hashing, and 24-hour monitoring are all available. We even swallowed the key. Our service has an average response time of less than 30 milliseconds.

Over 240 countries have been verified, standardized and corrected their postal addresses. Address validator is the perfect solution whether you need to verify addresses on your frontend or clean up customer addresses in your backend database. Byteplant's email validater allows you to validate email addresses without having to send email. It can also improve sender reputation, deliverability, and reduce bounce rates. Our online API allows you to validate email addresses at the point of entry. This allows visitors to instantly correct errors and only valid email addresses are accepted. Email is the primary point of contact between your company and your customer. Byteplant's email validater will help you reach customers and preserve your reputation as an email sender. We provide complete email verification solutions that cover all aspects of email marketing. Our email validation services will increase your sender reputation, and deliver rates.

It is essential to guarantee that your customers' packages arrive at the correct destination. With SimplShip, you can effortlessly confirm that every package dispatched to your clients reaches the intended location. Each address you provide is cross-verified against the U.S. Postal Service's database, ensuring accuracy. We are committed to making certain that all your shipments find their way to the right addresses, eliminating customer frustration over lost packages. Given that more than half of your clientele relies on mobile devices, it’s wise to streamline the process of entering their billing and shipping information. By utilizing our Autocomplete API, you can simplify the input process, reducing the likelihood of errors. Our address data is sourced directly from the U.S. Postal Service, assuring you of its reliability. Rather than forcing customers to manually enter their addresses on their phones, let us assist you in capturing that information efficiently in real-time. This way, you enhance their experience while ensuring precision in all deliveries.

We offer address verification via an API and integrations. Our address lookup includes address autocomplete and fuzzy matching, which corrects address errors and misspellings in real time.

Simplify the process of address searching by enhancing your forms through our intuitive address finder. Experience rapid, predictive, and precise address autocomplete capabilities. Our software for address finding and verification is designed to discover, authenticate, cleanse, and format accurate Australian addresses through a straightforward and easily integrable API. Seamlessly connect AddressFinder with your e-commerce platform or CRM using our convenient plugins. Trust in the integrity of your address database, as AddressFinder’s verification service allows you to upload a spreadsheet of Australian addresses or utilize our verification API to align them with verified addresses from respected AU datasets. Leverage AddressFinder’s diverse range of APIs to not only autocomplete addresses but also retrieve address metadata, such as latitude and longitude. Our address autocomplete API guarantees that only valid addresses sourced from official Australia Post and PSMA databases are presented, ensuring the data you gather is both authentic and free from errors. With AddressFinder, you can enhance user experience and maintain a high standard of accuracy in your address collection efforts.

Streetmaster offers dependable solutions for address validation, correction, and geocoding through its Verify, Fill, and Suggest services. Utilizing a unique street database that encompasses all of Italy and contains 1.3 million streets, which is refreshed on a daily basis, our SaaS services validate over 500 million addresses annually for esteemed companies across Italy. A significant number of our clients have partnered with us for over a decade, benefiting from a customer database that ranges from 1 million to as many as 20 million records. Our long-standing relationships with customers underscore the trust and reliability they find in our services.

Quickly verify utility statements and data for address verification across all electricity, gas, cable, water, and telecom providers worldwide. Instantly confirm bank accounts for both consumers and businesses, whether domestic or international. Customers can securely verify their bank accounts in seconds by using their login details. With DIRO's integration, customers can initiate services on the same day. This process mitigates the risks of account discrepancies, incorrect names, and ensures that accounts are in good standing. Merchants also benefit from the ability to verify their bank accounts securely and promptly through their login credentials, enabling instant verification across any bank and in every country. Furthermore, borrowers enjoy a simplified and efficient loan process, while lenders gain immediate access to bank data to make well-informed decisions in real time. Vendors can authenticate bank accounts, proof of address, and incorporate essential documents instantly, thus eliminating the threat of fraudulent or stolen credentials. This comprehensive approach not only enhances security but also streamlines transactions across various sectors.

Hopewiser stands out as a prominent provider of address verification, data cleaning, and overall data quality enhancements, delivering solutions that significantly boost the precision and effectiveness of business operations. By leveraging real-time information from sources such as the Royal Mail Postcode Address File (PAF), the platform ensures that addresses are accurately validated, allowing companies to reliably reach their intended customers. In addition to address services, Hopewiser offers features for validating email addresses, verifying bank accounts, and maintaining data hygiene, which collectively aid organizations in minimizing errors, thwarting fraudulent activities, and improving communication with clients. Their diverse range of services is accessible through cloud-based applications, independent software packages, and expert consulting options, making it easy for businesses to implement these solutions seamlessly. Furthermore, the flexibility in service delivery ensures that organizations of all sizes can benefit from enhanced data processes.

SmartAddresser 5 is a comprehensive mailing solution crafted by SmartSoft, designed to enhance efficiency in postal tasks. With features like CASS-certified address verification, PAVE-certified presorting, and sophisticated deduplication technology, it offers exceptional control and capability for users. The inclusion of job scripting, an insightful reporting tool, and full support for the IM barcode further amplifies its functionality. Additionally, SmartAddresser 5 introduces a user-friendly Print Layout Assistant, simplifying the design process for labels and envelopes significantly. Among its essential add-ons are the MUV module, MailSpotter for SA5, Residential Delivery Indicator (RDI), Mail.DAT, and Advanced Sortation Modules, along with SA5 Light, ensuring users have access to a wide range of tools for their mailing needs. This extensive suite empowers organizations to streamline their mailing processes efficiently.

Verify the precision of your customer address information using AccuMail Verify. This API for address verification and correction ensures that customer addresses are authenticated before being entered into a business's database. Engineered for quick implementation in both REST and SOAP settings, AccuMail Verify is CASS Certified for reliability and provides extensive customization options for web forms, allowing for smooth integration into applications or websites. Additionally, its user-friendly interface makes it accessible for businesses of all sizes, enhancing overall data quality and operational efficiency.