Email verification APIs help you maintain an email list that’s up-to-date and authentic. This means that you can send emails to only valid addresses, which boosts your email deliverability and sending reputation.
Having an accurate and clean email list can also help you reduce bounce rates and increase your email marketing success. This is especially true for B2B businesses, who want to keep their lists updated and avoid having to unsubscribe users due to invalid or disposable email addresses.
The best email validation APIs will check email addresses of leads and subscribers in real time, ensuring that you only send them authentic messages. They will also provide you with detailed results, helping you identify invalid or abusive email addresses and remove them from your list to improve deliverability.
Reacher is a fast and reliable email validation API that can verify any email address in just 1.9 seconds. It comes with an easy-to-use API and decent documentation. It also has a JavaScript SDK, so you can automate the email verification process.
Email validation APIs are a must for any online business that wants to send authentic emails. They prevent spam traps, fake accounts, and other abuse by detecting invalid mailboxes, disposable email addresses, and honeypots with an easy-to-use API.
Verify Emails Instantly – Add the email verification API to your registration and checkout pages so that all emails are validated in real-time as the user submits their details. It will prevent fake accounts, typos, bounces, and other forms of abuse.
Detect Invalid Mailboxes with a Comprehensive Syntactic Engine – Our email verification API will check every email address for correct syntax and the corresponding domain by checking its DNS MX records. It can even identify parked mail exchangers and block them, so you can ensure that your emails are delivered to your clients.
Prevent Abuse – Easily detect and block abusive email addresses by using our machine learning algorithms to determine whether an email address is valid or not. It can also identify phishing and fraudsters’ accounts, which are used to steal sensitive information.
Rate Limitations & Greylisting – To guarantee short response times to your customers, the email validation API implements rate limiting and greylisting. This is useful for large lists that take too long to be processed. If the email validation process fails within the defined timeout period, it will retry the request until a valid result is received.
Export Human-readable Reports – Our email verification API supports retrieving human-readable reports of completed verification jobs, which can be downloaded as comma-separated values (.csv) files or Excel spreadsheets. You can use these for reporting purposes, comparing previous and current results, and improving your email deliverability and sending reputation.
Set Quality Levels to Get More Accurate Results – Verifalia provides three different quality levels for the results of a validation job: Standard, High and Extreme. These values can be customized to your needs and are based on the frequency at which this email address makes legitimate purchases, account registrations, and engages in legitimate user behavior online.