-
Catch issues in real-time
Flag typos, suggest corrections, and stop invalid addresses before they enter your system.
-
Protect your sender reputation
Identify and block high-risk addresses including disposable domains, role-based accounts, and known spam traps.
-
Clean existing lists
Bulk validate your email lists through our API to get detailed validity scores and risk assessments for each address.
-
Save development resources
Our API handles everything from syntax checking to mailbox validation so your team can focus on core features.
-
Scale with confidence
Process millions of validations backed by machine learning models trained on billions of email sends.
-
Maintain data privacy
Our GDPR-compliant API never stores email addresses or personal data, giving you peace of mind about privacy regulations.
How email validation works
Choose your implementation method and start validating emails in minutes. Our flexible API supports both real-time and batch validation workflows.
Setup
Generate your API credentials
Create an account and get your API key. Use our comprehensive documentation to implement validation quickly in your preferred programming language.
Integrate
Add validation to your forms
Connect the API to your signup forms and user workflows. Get real-time responses including validity scores, suggestions for typos, and detailed status codes.
Monitor
Track validation metrics
Monitor your validation usage, success rates, and common issues through your dashboard.
Access email validation with Email API plans
Get email validation with an Email API plan, along with powerful sending capabilities, advanced analytics, and expert support.
Usage-based validation
Pay as you go with volume discounts that are automatically applied as your usage grows. There are no hidden fees or extra charges.
Resources to help get you started
-
Test for spam triggers, validate links, and optimize load times before sending to your validated lists.
-
Monitor your sender reputation, track bounce rates, and get actionable recommendations to improve inbox placement.
-
Get granular insights about bounces, blocks, and spam reports to maintain list quality.
-
Create dynamic content, segment audiences, and track engagement across your email program.
Get started for free
Join over 335,000 companies that trust Twilio SendGrid to power their email programs. Start with a free trial—no credit card or commitment required.
