Features
Powerful Email Validation Features
Enterprise-grade email validation with multi-layered verification, real-time results, and comprehensive risk assessment to protect your application.
Validation
Complete Validation Suite
Syntax Validation
Instantly check whether an email address follows RFC 5322 formatting standards. Supports Unicode domains and catches typos before they reach your database.
MX Record & DNS Verification
Confirm that the recipient's domain has active mail servers configured and is capable of receiving email — a critical step in reducing hard bounces.
Disposable Email Detection
Block throwaway addresses from fake signups. Our continuously updated database flags temporary email providers so only genuine users enter your list.
Real-Time Email Validation
Get verification results in under 100ms on average. Perfect for validating emails at point-of-entry on sign-up forms, checkout pages, and lead capture.
SMTP Mailbox Verification
Go deeper with optional SMTP verification. We connect directly to the mail server and confirm the mailbox exists — without sending a single email.
Bulk Email List Cleaning
Upload CSV files with thousands of email addresses and get a clean, validated list back in minutes. Ideal for list hygiene before major campaigns.
Catch-All Domain Detection
Identify domains that accept every incoming email, regardless of whether the mailbox exists. Know your deliverability risk before you hit send.
RESTful Email Verification API
Integrate in minutes using our developer-friendly REST API. Full documentation, code samples in 10+ languages, and instant API key access after signup.
Dashboard Analytics & Usage Tracking
Monitor your validation history, credit usage, success rates, and deliverability insights from a clean, real-time dashboard built for teams of all sizes.
Why InboxVet
Why Choose InboxVet?
99.9% Accuracy
Industry-leading accuracy through multi-layered validation and continuous updates to detection rules.
Lightning Fast
Sub-100ms response times for instant validation without impacting user experience.
Secure & Private
HTTPS everywhere, hashed passwords and strict staff access controls. We never sell your data, and you can ask us to delete it at any time.
Use cases
Built For Every Industry
SaaS Applications
Validate user emails during signup to reduce fake accounts and improve onboarding quality.
E-commerce Platforms
Ensure customer contact information is accurate for order confirmations and support.
Marketing Campaigns
Clean email lists before campaigns to improve deliverability and reduce bounce rates.
CRM Systems
Maintain data quality by validating contacts and preventing duplicate or invalid entries.
Specs
Technical Specifications
| Feature | Specification |
|---|---|
| Response Time | < 100ms average |
| Uptime SLA | 99.9% guaranteed |
| Rate Limiting | 1,000 req/min |
| Validation Accuracy | 99.9% |
| Supported Formats | RFC 5322 compliant |
| API Versions | REST API v1 |
Ready to Get Started?
Start validating emails in minutes with our powerful API