Find answers to the most common questions about email validation and our services. If you can't find what you're looking for, feel free to contact us directly.
Email validation is the process of verifying that an email address is valid, deliverable, and safe to send to. It involves multiple layers of verification:
The goal is to help businesses maintain clean email lists, reduce bounce rates, and improve deliverability for their email campaigns.
Email validation is crucial for several reasons:
In short, email validation helps protect your sender reputation, improves campaign performance, and saves you money on your email marketing efforts.
At Email-Validation.co, our verification process achieves an accuracy rate of up to 99.9%. However, it's important to understand that email validation is not always 100% accurate due to several factors:
We use a multi-layered approach that combines syntax checking, domain validation, MX record verification, and mailbox verification to provide the highest possible accuracy. Our system is constantly updated to adapt to changes in email server technologies and protocols.
Our comprehensive validation process includes multiple verification layers:
Each email receives a comprehensive status report with these verification results, helping you make informed decisions about your email list.
Our email validation service works in three simple steps:
The entire process is secure, with industry-standard encryption to protect your data. Our system is designed to process lists quickly—validating thousands of emails in minutes depending on the size of your list and current server load.
The time required to validate your email list depends on several factors:
As a general guideline:
Our system is optimized for both speed and accuracy. We implement parallel processing technologies to validate multiple emails simultaneously while ensuring reliable results.
Yes, data security is one of our top priorities. We implement strict security measures to protect your email lists:
Your data is processed on secure servers with firewall protection and intrusion detection systems. We understand the confidential nature of your email lists and treat them with the utmost care and respect for privacy.
We support multiple file formats for uploading your email lists:
For CSV and Excel files, our system automatically detects the column containing email addresses. If your file has a complex structure, you can manually specify which column contains the emails during the upload process.
There's a file size limit of 100MB per upload, but you can split larger lists into multiple files if needed. After validation, you can download your results in any of these formats, regardless of the original input format.
Yes, we offer a robust API that allows you to integrate our email validation services directly into your applications, websites, or workflows. Our API is designed for developers and businesses that need real-time validation or want to automate their email verification process.
Key features of our API:
API access is included in all our paid plans, with usage limits corresponding to your subscription level. Our Professional and Enterprise plans include higher API call limits and priority access.
For detailed documentation, sample code, and API key management, please log in to your dashboard and visit the API section.
Determining if an email address is valid involves multiple technical checks. Our system categorizes emails based on these verification steps:
Each validation result includes a detailed status code and explanation of why an email was classified as valid, invalid, or risky. This helps you make informed decisions about which addresses to include in your campaigns.
For critical email campaigns, we recommend removing both invalid and risky addresses to maximize deliverability and sender reputation.
While email validation significantly reduces bounce rates, it cannot eliminate all bounces for several reasons:
That said, our customers typically experience a 95-99% reduction in bounce rates after implementing our email validation service. The exact improvement depends on the initial quality of your list and how frequently you validate.
For best results, we recommend:
Yes, our service includes spam trap detection as part of our comprehensive validation process. Spam traps are email addresses specifically designed to identify and catch spammers. They can severely damage your sender reputation if you send to them.
We check for several types of potential spam traps:
While no service can identify 100% of spam traps (as their effectiveness relies on being undetectable), our system uses advanced pattern recognition and known spam trap domains to flag potentially problematic addresses.
We mark these high-risk addresses in your validation results, allowing you to remove them from your sending list. Removing potential spam traps is crucial for maintaining a good sender reputation and ensuring high deliverability rates.
The optimal frequency for email validation depends on several factors:
As a general guideline, we recommend:
Email lists typically decay at a rate of 2-3% per month on average. This means that even without adding new contacts, about 25-30% of your list could become invalid within a year if not regularly maintained.
Email validation improves deliverability through several interconnected mechanisms:
Email providers have become increasingly sophisticated in filtering unwanted messages. They look at not just content but sender behavior patterns. Clean list practices signal to these providers that you're a legitimate sender who respects email best practices.
The deliverability improvements compound over time—as your sender reputation improves, each subsequent campaign benefits from better inbox placement.
Email validation delivers multiple measurable benefits for your email marketing efforts:
The exact results you'll see depend on the initial quality of your list, your industry, and how frequently you validate. Generally, the poorer the initial list quality, the more dramatic the improvement you'll experience.
Many customers also report indirect benefits like increased conversion rates and ROI from email campaigns, as their messages reach more engaged, legitimate users.
Email validation is one of the most cost-effective investments for businesses that rely on email marketing. Here's a simple ROI analysis:
Costs Without Validation:
Benefits of Validation:
For a concrete example: If you have 100,000 emails and pay $10 per thousand emails sent with your ESP, removing just 10% invalid addresses saves $100 per campaign. If you send monthly campaigns, that's $1,200 annually in direct savings—often exceeding the cost of validation itself.
This doesn't even account for the increased revenue from better deliverability and higher engagement with the emails that are sent. Most businesses see validation paying for itself within just 1-2 campaigns.
Getting started with Email-Validation.co is quick and easy:
If you need more than the free 100 validations, you can easily upgrade to one of our paid plans from your dashboard. Our interface is intuitive and designed for users of all technical levels.
For larger organizations, we offer onboarding assistance and can help with your first validation to ensure everything is set up correctly.
We offer several flexible pricing options to accommodate different needs and budgets:
All paid plans include full access to our validation features, with differences in volume limits, user accounts, and support priority. Subscription plans offer the best value for regular users.
Unused validations in subscription plans roll over to the next month for up to 3 months. All prices are in USD, and we accept credit cards, PayPal, and other major payment methods.
For organizations with larger validation needs, please contact our sales team for custom enterprise solutions.
When you approach your plan's validation limit, we'll notify you through email and in your dashboard. If you exceed your limit, we offer several flexible options:
We don't automatically charge you for overages—you decide how to proceed when you reach your limit. Any validation jobs in progress will complete even if they push you slightly over your limit.
For Enterprise customers, we offer more flexible overage terms and can customize solutions based on your specific usage patterns.
Yes, you have complete flexibility with your subscription:
When you upgrade, we'll prorate the cost based on the remaining time in your billing cycle. Any unused validations from your previous plan will transfer to your new plan.
For assistance with account changes, our customer support team is available to help guide you through the process.
Yes, we offer several ways to save on our email validation services:
We also run occasional promotions for seasonal discounts or special events. Subscribe to our newsletter to stay informed about these limited-time offers.
For custom pricing or to discuss specific needs, please contact our sales team at sales@email-validation.co.
Contact our team directly and we'll get back to you as soon as possible.