Email Verification
Made Simple
Reduce bounce rates, protect your sender reputation, and improve deliverability with our fast, accurate API.
100 free verifications included. No credit card required.
Verification Result
john@example.com
Verify an email right now
See the quality of your email data instantly. No signup required.
3 free verifications per day. No signup required.
Everything you need to verify emails
Powerful features to ensure your emails reach the inbox, every time.
Multi-Layer Verification
Comprehensive checks including syntax validation, DNS lookups, MX records, and SMTP verification.
AI Typo Detection
Automatically detect and suggest corrections for common typos like "gmial.com → gmail.com".
Inbox Placement Testing
Test if your emails land in inbox or spam across Gmail, Outlook, Yahoo, and more providers.
Auto-Clean Lists
Schedule automatic re-verification of your lists daily, weekly, or monthly with alerts.
Spam Trap Detection
Identify honeypots, recycled spam traps, and known spam trap addresses in your lists.
Abuse Email Detection
Flag known complainers, abuse contacts, and users who frequently mark emails as spam.
Location Enrichment
Get country, region, city, and zip code from email domains. 150+ corporate HQs mapped.
Data Enrichment
Extract first/last names, predict gender, and enrich with location data automatically.
Blacklist Monitoring
Check domains against 50+ email blacklists with alerts to protect your sender reputation.
DMARC/SPF/DKIM Monitor
Continuous monitoring of email authentication records with compliance scoring and alerts.
Quality Scoring
Get detailed quality scores (0-100) and risk flags for disposable, role, and catch-all emails.
Email Activity Data
Track email engagement with activity scores, open/click/reply metrics, and domain reputation grades.
Tracking Pixels & Links
Generate tracking pixels and click-tracked links to monitor email engagement in real-time.
AI Email Composition
Generate professional emails, subject lines, and improve existing content using Claude AI.
Email Warmup
Gradually warm up new sending domains with our managed seed network to build reputation.
CRM Integrations
Native integrations with HubSpot, Salesforce, and Mailchimp. Verify contacts directly in your CRM.
8 SDKs + Zapier
Official SDKs for Python, Node.js, PHP, Go, Ruby, Java, C#, and Rust. Plus Zapier & Google Sheets.
White-Label API
Resell email verification under your brand with sub-accounts, credit allocation, and custom domains.
Batch Processing
Upload CSV files or send up to 10,000 emails per batch with async processing and webhooks.
Team Management
Invite team members, assign roles (owner, admin, member, viewer), and track usage per user.
Enterprise Security
Two-factor authentication, security keys (FIDO2), session management, and audit logging.
Email Finder
Find email addresses by name and domain. Single lookups or bulk search for entire prospect lists.
Advanced Analytics
Geographic distribution, hourly patterns, per-API-key usage, and detailed verification breakdowns.
Global Ready
6 languages (EN, ES, FR, DE, PT, AR) with RTL support. Multi-currency billing in USD, EUR, GBP, BRL, INR.
Smart Notifications
Get alerts via Slack, SMS, email, push notifications, or webhooks. Never miss important events.
Scheduled Exports
Automate data exports to S3, Google Cloud, or Azure. CSV, JSON, or XLSX on your schedule.
Hardware Security Keys
FIDO2/WebAuthn support for phishing-resistant authentication. Protect your account with YubiKey or similar.
Clean lists,
better results
Stop wasting money on invalid emails. Our verification engine helps you maintain pristine email lists.
- Reduce email bounce rates by up to 98%
- AI-powered typo detection and suggestions
- Email activity tracking with engagement scores
- AI email composition powered by Claude
- Find emails by name with Email Finder
- Advanced analytics with geographic insights
- Spam trap & abuse email detection
- Multi-language dashboard (6 languages + RTL)
- Multi-currency billing (USD, EUR, GBP, BRL, INR)
- Slack, SMS & push notification alerts
- Scheduled data exports to cloud storage
- White-label API for resellers
Connect with your favorite tools
Native CRM integrations, 8 official SDKs, browser extensions, and Zapier for 5000+ apps.
Platform Integrations
HubSpot
Native CRM integration
Salesforce
Native CRM integration
Mailchimp
Audience verification
Zapier
5000+ app connections
Make
Automation platform
Google Sheets
Spreadsheet add-on
WordPress
Form validation plugin
JS Widget
Embed in any form
Chrome
Browser extension
Firefox
Browser extension
Official SDKs
Python
pip install kawaaNode.js
npm install kawaaPHP
composer require kawaa/kawaaGo
go get kawaa-goRuby
gem install kawaaJava
Maven/GradleC#
dotnet add package KawaaRust
cargo add kawaaCalculate your potential savings
See how much you could save by cleaning your email list. Adjust the sliders to match your situation.
Your Email List
Your Potential Savings
Currently wasting per year
$768
800 invalid emails × 4 emails/mo × 12 months
100 free verifications included