Email Verification API Bouncer Email Verification API lets you validate email address and verify its deliverability, in the way you want. It’s easy to integrate, powerful, robust, secure, ultrafast and affordable. Email Verification and Validation API designed for Developers by Developers Easy to integrate And well-documented Email Verification and Validation API Tech Team eager to help you design and integrate your solution with our robust Verification engine. With a zero-downtime policy and the highest on the market, true end-to-end availability. Generous rate-limiting, support of huge batch sizes, and high and configurable capacity per customer let us grow together. Built for various use cases Email Verification on… Email Validation of contact lists uploaded by your user If your IT system allows your users to upload multiple email addresses simultaneously, you could consider utilizing the power of Bulk Email Validation API. Validate the validity of your user’s lists and ensure that only valid emails enter your database. Email Verification before mass send-outs If you want to fully protect your email infrastructure and IT systems, you might want to consider utilizing the power of the Bulk Email Validation API before sending bulk emails. Verify email addresses before sending email messages to them. Registration and sign-up forms to prevent typos This real-time email verification approach will prevent potential clients from mistyping their email addresses. Don’t lose a sale opportunity ever again; implement real-time email verification in your registration flow. Email Validation to prevent registrations with disposable email addresses Tired of people abusing your business? Minimize the damage and stop those who use temporary email addresses from registering with Bouncer’s Email Verification API. Email Verification API to prevent free emails from sign-up If you are running a B2B business and prefer only to store business emails, you could utilize information about free email addresses provided by the Email Validation API and ask your user to provide another address. What Bouncer can do? Deep Verification of Catch-All and anti-spam filter protected Email Addresses Bouncer is one of the very few email verification solutions that are capable of verifying sophisticated email set-ups and configurations: Catch-All email addresses hosted by Google and Microsoft Anti-Spam filter protected email addresses, Email addresses hosted by niche providers. This makes it the one with the highest coverage, the lowest amount of unknown results, and deep verification of catch-all email addresses. We are info geeks and love meaningful data. That is why Bouncer provides not only deliverability status and reason but also characteristics of an email address such as Score, Toxicity Flag, Email Provider, Role, Free and Disposable, Full Mailbox Flags etc. Organization Management You can easily add multiple organizations, teams, and environments and invite users to your Bouncer account with just a few clicks. Manage them, give access to the credits and features, and control the usage. The number of users and organizations can even be unlimited. Advanced Security Settings

Turn on Multi-Factor Authentication on your account, and if necessary, all your users must enable it. To limit access only to your corporate network, allow users / API calls from specific IP addresses or network ranges. Control where your data is processed. The power of Bouncer’s Email Verification and Validation API Multiple endpoints, both synchronous and asynchronous, will meet your most sophisticated email verification needs. Super-simple Real-Time Email Verification API Ultra-fast and easy to integrate with API when the key factors are simplicity, ease of integration, and immediate email verification results. Integrate in less than few hours and enjoy power of email verification and validation. Powerful Batch Email Verification API Robust and flexible API designed for complex applications of email verification. Our Team will be super-happy to support you through the whole journey – starting with design, finishing on final tests, and the release. Why do best engineering teams use Bouncer API? Batch size – Max. 500,000 email addresses. Recommended 1000 – 10,000 Speed – 180,000 email addresses per hour Rate Limiting Batch – 200 requests per minute Real-time – 1000 requests per minute GPDR Compilant – Anonymized data in all parts of the system; possibility to remove all emails permanently Data Safety – All data stored in AWS European Data Centers; Reliable Infrastructure API key – The API key can be only passed in the header, not the URL Support – Dedicated Support Team Members. Support is available via video, chat, and email. API Documentation – Well-documented API with examples Implementation – Basic API email verification – a few hours of development. More sophisticated email validation use cases – a couple of days of development What do our customers say? Users from any company size love us! Let Bouncer support your growth Don’t waste your energy on email verification. Let Bouncer handle it for you so you can focus on growing your business. Deutsch ( German ) Polski ( Polish ) Русский ( Russian ) Čeština ( Czech ) Nederlands ( Dutch ) Français ( French ) Ελληνικά ( Greek ) Magyar ( Hungarian ) Italiano ( Italian ) Română ( Romanian ) Español ( Spanish ) Svenska ( Swedish ) Türkçe ( Turkish )