2) SEON Email Verification API
The SEON Email Verification API validates email addresses and checks their deliverability using SMTP-MX checks. It provides a quick and reliable way to ensure email addresses are valid.
API Features
- Fast SMTP-MX Check: The API quickly verifies whether an email address is valid and deliverable using an SMTP-MX check.
- Detailed Domain Information: The API response includes comprehensive details about the email domain, such as whether it is disposable, free, custom, and if it has valid MX records.
- Rate Limiting During Free Trial: API requests are limited to 120 per minute during the SEON free trial period to manage usage and performance.
SEON Email Verification API Pricing
- Free Trial: Limited to 120 API requests per minute. Ideal for initial testing and evaluation.
- Basic Plan: Suitable for small businesses with moderate email verification needs. Includes a higher request limit than the free trial.
- Pro Plan: Designed for larger organizations requiring extensive email verification. Offers advanced features and higher request limits.
- Enterprise Plan: Customizable plan for enterprises with specific requirements. Includes dedicated support and tailored features.
- Custom Plan: Tailored solutions for unique business needs. Contact SEON support for more details.
3) Sendgrid Email Address Validation API
The Sendgrid Email Address Validation API helps improve email deliverability by validating email addresses before sending. It uses real-time detection to suppress invalid email addresses, reducing bounce rates and improving performance with mailbox providers.
API Features
- Real-time Email Address Validation: Detects and suppresses invalid email addresses in real-time to maintain a clean email list.
- Machine Learning and Mailbox Provider-Friendly Tactics: Utilizes advanced algorithms and techniques that are friendly to mailbox providers to enhance validation accuracy.
- GDPR Compliance: Ensures that the validation process adheres to GDPR regulations, safeguarding personal data.
Sendgrid Email Address Validation API Pricing
- Free Plan: Send 100 emails/day for free. Includes 2,500 free email address validations.
- Essentials Plan: Starting at $19.95/month. Send 50,000 - 100,000 emails/month with 5,000 free email address validations.
- Pro Plan: Starting at $89.95/month. Send 100,000 - 2,500,000 emails/month with 5,000 free email address validations.
- Premier Plan: Custom pricing. Customizable plan for high volume senders with features tailored to specific needs.
4) ZeroBounce
ZeroBounce offers a real-time email validation API that automatically detects invalid and high-risk email addresses, preventing them from entering your email and user database. The service guarantees 99% accuracy and provides advanced security features.
API Features
- 99% Accuracy Guarantee: ZeroBounce ensures a 99% accuracy rate for email validation, backed by a money-back guarantee.
- Advanced API Security: The service employs military-grade data encryption to protect sensitive information during the validation process.
- Email Activity Data: Identifies the most active subscribers, helping businesses focus their marketing efforts on engaged users.
ZeroBounce Pricing
- Pay as You Go: Starts at $20 for validating 2,000 email addresses. Minimum purchase required, and credits can be added as needed.
- Subscriptions: Starts at $18 per month. Save up to 18% monthly depending on the number of emails to be validated, with unused credits rolling over each month.
- Custom Deliverability Packages: Users are encouraged to contact sales for custom packages tailored to specific needs.
5) Mailgun Email Validation API
The Mailgun Email Validation API integrates seamlessly with websites, forms, or applications to verify email addresses in real-time at the point of collection. It ensures each email address is valid by performing grammar, spelling, and email provider verification, along with back-end checks like MX record and SMTP analysis.
API Features
- Real-time Integration: The API can be embedded directly into web forms to validate email addresses as they are collected.
- Cached Data Checks: Uses a database of cached data from over 400 billion emails delivered annually to improve validation accuracy and speed.
- Mailbox Provider Data: Enhances validation accuracy by cross-referencing with data directly from mailbox providers.
Mailgun Email Validation API Pricing
- Free Plan: $0/month. Includes 100 emails/day, ticket support, RESTful email APIs and SMTP relay, 1 custom sending domain, tracking, analytics, webhooks, 2 API keys, email analytics and reporting, 1 day log retention, and 1 inbound route.
- Basic Plan: Starting at $15/month. Includes 10,000 emails/month, no daily email limit, monthly email overage options, RESTful email APIs and SMTP relay, 1 custom sending domain, tracking, analytics, webhooks, 2 API keys, email analytics and reporting, 1 day log retention, and 5 inbound routes.
- Foundation Plan: Free for 1 month, then $35/month. Includes 50,000 emails/month, everything in Basic plus full access to RESTful email APIs and SMTP relays, 1,000 custom sending domains, email template builder and API, tracking, analytics, webhooks, 5 days log retention, 1 day message retention, and full access to inbound routing.
- Scale Plan: Free for 1 month, then $90/month. Includes 100,000 emails/month, everything in Foundation plus SAML SSO, 5,000 email validations, dedicated IP pools, send time optimization, live phone & chat support, 30 days log retention, up to 7 days message retention, and schedule and send analytics reports.
- Enterprise Plan: Custom pricing. Tailored solutions for high volume senders with features specific to business needs. Contact sales for a custom quote.
What to Consider When Selecting a Precisely Email Verification Alternative?
- Accuracy and Speed of Verification: Ensure the service can quickly and accurately verify email addresses to maintain a clean email list and reduce bounce rates.
- Real-Time Integration: Look for APIs that can be embedded directly into web forms to validate email addresses as they are collected, preventing invalid entries from the start.
- Security Features: Choose a service that offers advanced security measures, such as military-grade encryption and detection of disposable or high-risk email addresses, to protect sensitive data.
- Compliance with Privacy Regulations: Ensure the service adheres to GDPR, CCPA, and other privacy regulations to safeguard personal data and avoid legal issues.
- Comprehensive Data Checks: Opt for tools that perform multiple checks, including grammar, spelling, MX record, SMTP analysis, and mailbox provider verification, to ensure thorough validation.
Which One Should You Go With?
Each of the email verification services discussed offers unique features and benefits, making them all solid choices for maintaining a clean and accurate email list. However, if you're looking for a reliable alternative, we recommend signing up with Abstract API. It provides comprehensive real-time checks, privacy compliance, and excellent customer support.
Abstract API's Email Validation and Verification API is built for global coverage, speed, and reliable uptime, making it a robust solution for businesses of all sizes. With a high user rating and a free plan available, it's worth considering for your email verification needs.
