Best Web-Based Address Verification Software of 2025

Melissa’s Address Verification offers instant validation and standardization of addresses across more than 240 countries and territories. This service enhances delivery accuracy and minimizes expenses related to undeliverable mail. Users can rectify spelling errors, adjust incorrect house numbers, fix erroneous postal codes, and address formatting concerns in real-time or via batch processing. With its extensive global database and unique parsing algorithms, Melissa’s solution effectively validates both complete and partial addresses. Additionally, the address transliteration feature accommodates over 40 character sets, such as Cyrillic, Kanji, Arabic, and others. Our geocoding capabilities deliver precise rooftop latitude and longitude coordinates, enhancing mapping, logistics, and analytical efforts. This versatile solution effortlessly integrates with various platforms, including Microsoft Dynamics CRM, Salesforce, Excel, and more, utilizing REST, SOAP, or JSON APIs. Available both on-premises and in the cloud, Melissa’s Address Verification optimizes your address data management, boosts delivery precision, and lowers operational expenses.

Sumsub is a comprehensive verification solution tailored to fit your specific requirements. It provides a range of services including ID and biometric checks, residence verification, database confirmation, AML screening, and non-document verification, ensuring that each phase of the user experience is safeguarded. For confirming addresses, you can opt for a document-based Proof of Address that takes under a minute or utilize global databases and geolocation techniques. With an impressive industry-leading conversion rate of 91.64% in the United States, 95.86% in the United Kingdom, and 97.89% in Hong Kong, Sumsub verifies users in an average of less than 50 seconds. The platform adheres to the recommendations set forth by the FATF, aligning with international AML/CTF standards as well as local regulatory frameworks including those from FINMA, FCA, CySEC, MAS, and BaFin. With a clientele exceeding 2,000 across sectors such as fintech, cryptocurrency, transportation, trading, e-commerce, and gaming, notable partners include Bitpanda, Wirex, Avis, Bybit, Huobi, Kaizen Gaming, and TransferGo.

All-in-one platform for identity verification, fraud detection, and compliance. iDenfy uses a three-layer process to verify identity. This protects startups, financial services, gambling, streaming, ridesharing and other digital services against identity fraud. The process protects companies from the most dangerous forms of identity fraud. iDenfy offers a variety of fraud prevention services, including business verification, proxy detection and fraud scoring, AML screening, monitoring and AML screening, NFC verification and other fraud prevention services. iDenfy was founded before AML, GDPR, and fraud regulations were implemented. It pioneered the identity verification process. The company covers the entire ID verification process for users, combining AI biometric recognition with manual human checks to verify they are real users. Use our ID verification software to save up to 40% on identity verification services. Save up to 40% on identity verification costs by paying only for successful ID verification.

Global-Z enriches, standardizes, and cleanses customer address data for 240+ countries. The market leader in global address quality for over 30 years, global brands can rely on us to provide the data quality they require to deliver exceptional customer experiences. Global-Z's address verification software supports all major alphabets and writing systems. Global-Z's address verification product can verify global addresses, correct or insert missing components, format the address based upon local rules, and break down the address into its individual parts for searching, sorting, or analytics. Increase customer contactability, eliminate fraud, and reduce waste from undeliverable email. Verify email addresses, fix common errors, and improve mail delivery. Fraudulent and undeliverable emails can be a waste of time and money.

ComplyCube is a market leader in identity verification platforms. It automates and simplifies Identity Verification (IDV), AML (Anti-Money Laundering) and Know Your Customer compliance. Customers include government, legal, telecoms and financial services. ComplyCube offers the most comprehensive, flexible, and cost-effective AML/KYC tools that will help you build trust in business. ComplyCube boasts one of the fastest omnichannel integration turnarounds in the market. It offers low/no-code solutions, API, Mobile & Web SDKs and Client Libraries.

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.

One in five addresses contain errors, which can lead to late or undeliverable mail. Our address validation US service checks and corrects addresses up to ZIP+4, making sure they are valid and deliverable. This helps avoid costly shipping and customer service issues. Our validation engine uses multiple authoritative sources to validate and correct US shipping and mailing addresses with unmatched precision. It includes over 160 million USPS and 15 million non-postal address. Our engine exceeds the CASS (Coding accuracy Support System) accuracy standard of the USPS. Our software focuses on addressing precision, reducing costs associated with undeliverable mail, lost mail, or returned post. Service Objects' Address Validation can be used to ensure delivery of products or invoices while avoiding expensive address correction fees charged by the USPS or third-party shippers.

We assist online marketers in enhancing their email deliverability by addressing hard bounces, lowering spam complaints, and curtailing fraudulent activities. By instantly identifying which email addresses are risky, you can effectively filter out potential issues before sending your emails. Our verification process seamlessly integrates with your web form, allowing you to enhance your workflow by utilizing our JavaScript or leveraging our ultra-fast API for greater control. As illustrated by a graph showcasing the upward trend in email deliverability, improvements in data quality directly contribute to a higher sender score. By adhering to best practices, you can significantly amplify your campaign's effectiveness. Are you looking to expeditiously tidy up a large dataset? Our user-friendly drag-and-drop uploader or FTP access offers convenient solutions. Through our ongoing efforts to cleanse your data from hard bounces and safeguard against high-risk email accounts, we strive to minimize your spam complaints, ultimately leading to an improved sender score. Our services enable you to distinguish between valuable email addresses and those that may pose risks. Moreover, we offer comprehensive insights to help you make informed decisions about your email marketing strategies.

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.

Simplify your address search process by enhancing your forms with our cutting-edge address finder. Experience swift, predictive, and precise address autocomplete functionality. Our comprehensive address finder and verification software will efficiently locate, validate, cleanse, and format accurate Australian addresses through a user-friendly, easy-to-integrate API. Seamlessly integrate AddressFinder with your online store or CRM using our convenient plugins. Rest assured in the reliability of your address database, as AddressFinder's verification service allows you to upload your spreadsheet of Australian addresses or utilize our verification API to match them with verified entries from trusted AU datasets. Take advantage of AddressFinder’s versatile APIs to not only autocomplete addresses but also retrieve additional metadata such as latitude and longitude. Our address autocomplete API exclusively presents valid addresses sourced from official Australia Post and PSMA databases, ensuring that the addresses you gather are always authentic and devoid of errors. With AddressFinder, you can improve your customer experience and operational efficiency by ensuring that every address is accurate.

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.

Verify addresses using the most precise global location information available. Provide outstanding experiences to every customer, no matter their location. Users can effortlessly input an address through a streamlined, single-line capture method on any device or platform. This approach leads to quicker and more accurate completions of online processes, facilitated by type-ahead and predictive technology. Moreover, it stands as the most efficient means to refresh and improve address data, allowing for the attainment of exceptional quality and precision. By simplifying the way individuals enter their locations, it enhances user experience significantly across various platforms. Such advancements ensure that businesses can maintain up-to-date and reliable address information with ease.

Discover an array of robust verification tools designed for email addresses and global address information. Our email address verification tool efficiently checks whether email addresses are valid and operational. Assess the accuracy and deliverability of every physical address worldwide, enhancing your location database with added latitude and longitude coordinates. WinPure is a respected leader in the field of data quality and management solutions. Join the ranks of numerous satisfied customers who trust WinPure to accelerate their growth through improved data accuracy. The WinPure Email Verifier Pro can significantly diminish your bounce rate by 98% or more, ensuring your messages reach the intended inbox of your clients. This online service requires no installation or software downloads, making it incredibly convenient. By utilizing a cleaned and verified email list, your campaigns will not only reach fewer recipients but also deliver more targeted communications, ultimately boosting your campaign's return on investment. With this tool in your arsenal, you can focus on quality outreach rather than quantity.

Experience a flat-rate, all-inclusive pricing model at just $20 per file, devoid of any recurring charges or limitations on file size. Enjoy fully standardized addresses compliant with CASS/DPV, complete with 18 and 48-month NCOA updates—all at no extra cost. Our platform is entirely self-service, allowing you to preview potential savings on your TrueNCOA report without any obligation to purchase. We offer the quickest turnaround times in the industry, delivering results that match those of other NCOA service providers, backed by a reliable API. With our guaranteed lowest pricing, our services are accessible and budget-friendly for both small and large non-profit organizations. Maintain customer connections, reduce costs via postage discounts, and eliminate up to 90% of returned mail in just 10 minutes. Developers can utilize our free API to seamlessly integrate our offerings into their own products or platforms. Start by uploading, pasting, or dragging & dropping your data file today to access our comprehensive NCOA services, and don’t miss out on your free TrueNCOA report. This straightforward process ensures that managing your mailing lists has never been easier or more efficient.

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.

Transform good people into good customers faster and increase trust. It's easy to verify your identity. Supported in more than 200+ countries and territories, 13,000+ ID documents. Each ID Document can be subject to up to 50 AI-based security checks in just seconds. Bank-Grade Certified Biometrics Checks Unparalleled expertise in emerging markets. IDWise's AI-driven, fully automated, user-friendly identity verification solution will dramatically increase customer conversion rates and decrease abandonment rates. IDWise loves simplicity. Our seamless integration and simple pricing plans are designed to help you serve customers quickly and reliably while allowing you to focus your resources on what you do best, running your business. We take pride in our long-term partnership approach. We recognize that no two businesses are alike when it comes to finding the right balance between speed, user experience and compliance.

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.

Score-based identity verification API to prevent fake identities, e-commerce fraud, and bad actors. - Top-Level Score - Phone Verification - Email Verification Address Verification - IP Verification

Experience fast, reliable, and secure address capture that enhances data quality across more than 250 countries. Our Autoaddress solution, launched in 2000, is designed to deliver automation that maximizes efficiency and enriches user experience through an intuitive interface. With our technology, which is supported by comprehensive global data and robust assistance, businesses can streamline their operations and onboarding processes. By utilizing autocomplete technology to provide verified addresses, users can save precious time and minimize form friction. Our cutting-edge geocoding features also offer exact coordinates, improving customer insights significantly. This powerful combination enables businesses to function effectively on a global level, fostering seamless connectivity with customers. Furthermore, our extensive database ensures that checkouts are shorter and simpler, keeping customers focused on completing their purchases. Ultimately, Autoaddress is dedicated to transforming how businesses interact with their clients, enhancing overall satisfaction and operational success.

Data8 provides an extensive range of cloud-based solutions focused on data quality, ensuring your information remains clean, precise, and current. Our offerings include tailored services for data validation, cleansing, migration, and monitoring to address specific organizational requirements. Among our validation services are real-time verification tools that cover address autocomplete, postcode lookup, bank account validation, email verification, name and phone validation, as well as business insights, all designed to capture accurate customer data during initial entry. To enhance both B2B and B2C databases, Data8 offers various services such as appending and enhancement, email and phone validation, suppression of records for individuals who have moved or passed away, deduplication, merging of records, PAF cleansing, and preference services. Additionally, Data8 features an automated deduplication solution that seamlessly integrates with Microsoft Dynamics 365, allowing for the efficient deduplication, merging, and standardization of multiple records. This comprehensive approach not only improves data integrity but also streamlines operations, ultimately supporting better decision-making within your organization.

CDYNE provides dependable and adaptable APIs for SMS, voice communication, phone number verification, and address validation, designed for seamless integration and scalability tailored to your business needs. By leveraging our SMS API gateway alongside these impressive functionalities, you unlock a world of possibilities! Our SMS API equips you with essential tools to enhance sales, increase revenue, foster customer engagement, and maintain strong connections with your clientele. Quickly send bulk text messages to your customers from a recognizable 5-6 digit phone number, ensuring timely communication. You can reach users of your application, website, or software to facilitate secure logins through text messages. Additionally, streamline your SMS campaigns and automate the responses that customers receive after they engage. Recipients have the convenience of opting out of your SMS campaign with just one click. Furthermore, obtain comprehensive reports detailing the number of text messages dispatched, along with other critical insights. With the option to utilize multiple phone numbers, you can amplify your outreach efforts and effectively communicate with your entire contact list. This approach not only enhances customer interaction but also positions your business for greater success in a competitive market.

At PXL Vision, we are dedicated to revolutionizing digital identity verification, empowering companies to streamline their customer onboarding and KYC processes while boosting conversion rates. As the leading provider in the Swiss market, we offer flexible and customizable solutions that optimize verification processes through cutting-edge AI-based identity checks, available as a convenient SaaS or on-premise application. Our proprietary technologies, developed and patented in-house, ensure swift, dependable, and user-friendly identification processes that seamlessly integrate into existing workflows. With PXL Vision's automated identity verification solutions, businesses can adapt and tailor the system to their unique needs and use cases. Whether it's deploying the solution, customizing individual process steps, incorporating branding options, or adjusting security levels, our platform offers extensive configuration capabilities.