Validate Emails.
Boost Deliverability.
Drive Results.
"Bees clean hives. We clean lists."
- Simple. Precise. Bee-tiful. 🐝 -
ClearBeez — Because deliverability matters
See it in action
Enter an email address below to see how our multi-layered validation engine scores the risk in real-time.
Awaiting input...
{ "email": "user@example.com", "username": "user", "domain": "example.com", "valid_format": true, "deliverable": true, "full_inbox": false, "host_exists": true, "catch_all": false, "disposable": false, "webmailer": false, "role_account": false, "suggestion": "", "reachable": "yes", "validation_status": 200 }
Trusted by 5,000+ modern teams worldwide
Enterprise Capabilities
Built for scale, speed, and accuracy
Our multi-layered validation engine guarantees the highest accuracy rates in the industry, keeping your sender reputation pristine.
Real-Time API
Validate incoming signups in milliseconds. Prevent bad data from entering your database at the source.
Bulk Email Cleaning
Upload giant CSVs and watch our engines process millions of contacts with lightning speed and precision.
AI Risk Scoring
Go beyond syntax. Our ML models assign a confidence score based on historical engagement patterns.
SMTP Deep Validation
We communicate directly with mail servers to verify mailbox existence without actually sending an email.
Catch-All Detection
Identify domains configured to accept any incoming mail, lowering bounce risks on unverified specific addresses.
Disposable Filter
Instantly flag and block temporary, throwaway, and free email providers to keep your list quality high.
How ClearBeez works
A seamless workflow designed to integrate into your existing stack.
Upload or API Input
Drag and drop your list into our dashboard or connect our REST API to your application signup forms.
Multi-Layer Validation
Emails pass through syntax checks, DNS queries, SMTP handshakes, and our AI risk scoring models instantly.
Clean Results
Download your pristine list or receive real-time JSON webhooks with detailed deliverability metadata.
Integrate in minutes, scale infinitely.
A single endpoint to validate emails in real-time. Native SDKs for Node.js, Python, Go, and Ruby. Webhook support for asynchronous bulk processing.
99.99% Uptime
Enterprise SLA backed
<200ms Latency
Lightning fast responses
{ "email": "user@example.com", "username": "user", "domain": "example.com", "valid_format": true, "deliverable": true, "full_inbox": false, "host_exists": true, "catch_all": false, "disposable": false, "webmailer": false, "role_account": false, "suggestion": "", "reachable": "yes", "validation_status": 200 }
Simple, transparent pricing
Zero waste. Only pay for verified data. The duplicates and unknowns at no cost to you.
Starter
For small projects and startups. Free forever.
- 200 credits/mo
- Email Syntax checking
- Domain Validation
- Standard API Access
Pricing Built for You – Pick a Plan
No contracts. No hidden fees. Just upload and clean. Pay only for what you process.
Credits remain valid for 18 months after Purchase.
1 Credit = 1 Verification or Scoring
$0.0055 per credit
Included with All Credits
One simple credit system. Endless possibilities. Use your credits across any of our premium validation tools without complicated tier restrictions.
Email Validation
Deep SMTP checks, syntax verification, and domain validation.
AI Risk Scoring
Predictive bounce scoring using machine learning models.
Real-Time API
Automatically block invalid signups in real-time before they can clutter your system.
Real-time SMTP Handshakes
Confirm mailbox existence via direct server communication—zero emails sent.
Enterprise
Custom BuiltCustom features, maximum scale, and dedicated support. Let's build together.
- Unlimited credits
- Dedicated IP endpoints
- Custom Data Retention
- SLA & Dedicated Account Manager
- Role based account
Enterprise-Grade Security By Default
GDPR Compliant
SOC2 Ready
TLS 1.3 Encryption
Global IP Rotation
Ready to clean your email lists?
Join thousands of companies using ClearBeez to improve their deliverability and protect their sender reputation.
200 free verifications to start. No credit card required.