EmailVerify

BillionVerify is an AI Agents & Automation tool that provides real-time email verification with 99.9% accuracy. It offers native MCP Server integration for Claude and pipeline integration for LangChain, ensuring reliable agent workflows.

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At a glance

Pricing

Freemium · Usage-based

Free tier

Yes

API

Yes

Skill level

Technical

About

What is EmailVerify?

BillionVerify is an AI-first email verification service designed for AI agents and automated workflows, boasting 99.9% accuracy. It integrates natively with AI platforms like Claude via its MCP Server and offers pipeline integration for LangChain, enabling real-time responses for agent decision loops. The tool performs multi-step verification including syntax validation, domain and MX record checks, SMTP verification, and detection of disposable, role-based, and catch-all emails. It provides structured JSON results with risk scores and status codes, making it ideal for automated processing. BillionVerify supports bulk email verification and offers various integration options including a REST API, Zapier, and Make, ensuring clean and reliable email data for AI-driven outreach.

Best used for

Ideal for developers and marketers who need to ensure high email deliverability, protect sender reputation, and integrate email verification into AI agent workflows. Especially valuable for automating outreach with clean, validated email lists to prevent bounces and improve campaign performance.

Common actions

verify emails

clean email lists

prevent email bounces

integrate AI agents

Capabilities

Key features

Real-time email verification
Bulk email verification
SMTP-level accuracy
AI-native integration
Structured JSON results
Disposable email detection
Role-based email detection

Target Audience

developerstartup foundermarketersmall business owner

Integrations

mailchimphubspotsalesforcesendgridklaviyoactivecampaignzapiermake+ 2 more

Pricing & Plans

Freemium · Usage-based

Not publicly disclosed. Check emailverify.ai for current pricing.

FAQs

How accurate is BillionVerify's email verification?

BillionVerify achieves 99.9% accuracy through a comprehensive process including syntax, domain, MX record, and SMTP verification, along with detection of disposable and role-based emails. This ensures reliable results and helps maintain a clean email list.

Does BillionVerify offer a free trial or free credits?

Yes, BillionVerify provides 100 free email verification credits upon sign-up, with no credit card required. You can also test the service with up to 5 verifications per hour on the homepage demo without signing up.

What types of email integrations does BillionVerify support?

BillionVerify offers a RESTful API and official SDKs for Node.js, Python, PHP, Ruby, Go, and Java. It also integrates with popular platforms like Mailchimp, HubSpot, Salesforce, Zapier, and Make, along with native AI agent integrations.

How does BillionVerify support AI agents and workflows?

BillionVerify is built for AI agents, offering a native MCP Server for Claude, pipeline integration for LangChain, and real-time API responses. This allows AI agents to verify emails autonomously, ensuring data quality in automated outreach and decision-making.

Can I verify emails in bulk using BillionVerify?

Yes, BillionVerify supports bulk email verification via a batch API endpoint for up to 1,000 emails per request, or by uploading CSV/TXT files with up to 1 million emails through the dashboard. Bulk verifications are processed asynchronously.

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Also listed in

This tool also appears in

Marketing & Growth › Email Marketing Marketing & Growth › Lead Generation Finance › Risk & Fraud Detection Productivity & Business › Workflow Automation

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