Bulk Email Validation & List Cleaning Tool
Process large email lists with multi-signal bulk validation. Clean databases, improve deliverability, and maximize ROI with automated batch processing.
14-day free trial. No credit card required. Includes 1000 free credits.
Email Insights Response
Risk Intelligence
Email Metadata
Delivery Signals
Address Signals
DNS & Authentication
Domain Posture
Bulk Processing & Analysis Intelligence
Upload millions of emails, cleanse and enrich them in minutes. No manual QA. Just trusted data fueling higher ROI.
High-Volume Batch Engine
- Supports XLSX, CSV, TSV, TXT, and JSON uploads (up to 35 MB; XLSX limited to 5 MB)
- Parallel processing with automatic retry and deduplication
- Async job tracking with status polling endpoint
Full Analysis Per Email
- Risk scoring, domain enrichment, and deliverability on every address
- Disposable, free, and role address classification at scale
- Suspicious pattern and typosquat detection across the entire list
Flexible Export & Filtering
- Export as CSV or JSON with custom field selection
- Numeric range and string match filters on any field
- Warehouse-friendly schema for direct pipeline ingestion
Marketing Outcomes
- Reduce acquisition waste and protect sender reputation
- Unlock segmentation by risk level, role, and engagement potential
- Feed automation workflows with only trusted addresses
- Accelerate campaign readiness by eliminating manual QA
For Technical Teams
- Async job API with dedicated status tracking endpoint
- Row-level enrichment with normalized, typed schema
- Custom export fields via dot-notation field selection
- Warehouse-friendly JSON and CSV outputs
14-day free trial. No credit card required. Includes 1,000 free credits.
Email Marketing Intelligence for Campaign Success
Leverage data-driven insights to optimize every aspect of your email marketing campaigns. From audience segmentation to deliverability optimization, ensure maximum engagement and ROI.
Audience Segmentation
Automatically segment your email lists based on engagement risk, deliverability scores, and behavioral patterns. Target high-value subscribers and reduce campaign waste.
Real-Time Validation
Our system performs multiple checks, from DNS validation to sending a standard request to the provider, to gather official information on whether an account exists and is active to receive emails.
Automated List Hygiene
Automatic cleaning of your email lists to remove inactive addresses. Maintain list quality without without without manual intervention.
Compliance & Risk Management
Ensure GDPR compliance with automated risk assessment. Identify and flag high-risk emails to protect your sender reputation and avoid penalties.
Enterprise Security
Encryption in transit and at rest, IP allowlists, unlimited API keys, single sign-on (SSO), granular user permissions, and detailed audit reporting.
Advanced Email Intelligence
Identify disposable emails, catch-all domains, and role-based addresses. Make informed decisions about list engagement and targeting strategies.
Campaign Optimization Use Cases
See how Email Marketing Managers like Sarah Rodriguez are using Email Insights to transform their campaign performance and maximize ROI across different marketing scenarios.
Pre-Campaign List Optimization
Segment High-Value Subscribers: Identify and prioritize subscribers with the highest engagement potential before launching campaigns.
Remove Risk Addresses: Filter out disposable emails, spam traps, and invalid addresses to protect sender reputation.
Optimize Send Timing: Schedule campaigns based on subscriber timezone and engagement patterns for maximum deliverability.
Lead Nurturing & Automation
Validate New Leads: Automatically validate leads from forms, webinars, and events before adding them to nurture sequences.
Personalized Content Delivery: Customize email content based on subscriber risk profile and engagement likelihood.
Progressive Profiling: Enhance lead data quality over time with continuous email intelligence updates.
Bulk Processing & Analytics
Database Cleaning: Process large email databases asynchronously with our bulk API and webhook notifications.
Campaign Preparation: Validate email lists before marketing campaigns to improve deliverability and reduce bounce rates.
Analytics & Reporting: Generate detailed reports on email quality, risk levels, and deliverability metrics for stakeholders.
Security & Compliance
Enterprise-Grade Protection: Encryption at rest and in transit, SSO, and role-based access keep campaign and customer data secure by default.
Compliance Made Simple: Stay aligned with GDPR while maintaining audit-ready records for every validation and risk check.
Always-On Monitoring: Real-time detection and rapid incident response protect your sender reputation and ensure safe, reliable delivery.
Rapidly Expanding Integrations Ecosystem
As a dynamic startup, we're committed to rapidly expanding the integration ecosystem. Our API integrations merge the power of proprietary Insights products with industry-leading platforms. Join us on this exciting journey of growth and innovation, with new and exciting integrations coming your way!
Frequently Asked Questions
How can Email Insights improve my campaign ROI?
What email marketing platforms do you integrate with?
We currently offer direct integrations with HubSpot and Crisp, as well as thousands of integrations via Zapier.
Can I validate emails in bulk before campaigns?
How quickly can I see results from using Email Insights?
How do I get started with the API?
Getting started is simple:
- Sign up: Create a free account with a 14-day trial, no credit card required.
- Get API key: Generate your API key from the dashboard.
- Make your first call: Start validating emails immediately.