Everything you need to send with confidence
Verify emails before they bounce, protect your sender reputation, and keep your lists clean—all from one dashboard or through the tools you already use.
Verify, protect, integrate—all in one place
From single email checks to million-row batch uploads, BoltRoute gives you every tool to keep your lists clean and your deliverability high.
Real-Time Email Verification
Paste an email, get an instant verdict. Check addresses one at a time from the dashboard or trigger checks via API the moment a lead enters your system.
- Syntax, MX record, and SMTP-level checks
- Results in 2–5 seconds
- No signup needed for first test
Bulk File Verification
Drop a CSV or Excel file and verify thousands of emails in minutes. BoltRoute auto-detects the email column, shows progress in real time, and lets you download a cleaned file when done.
- CSV, XLSX, and XLS support
- Up to 1M emails per file
- Auto column detection & duplicate removal
Advanced Catch-All Detection
Catch-all domains accept every address, making standard checks useless. BoltRoute uses a proprietary method to give you a real deliverability answer instead of marking them unknown.
- 99%+ accuracy on catch-all domains
- No extra charge for catch-all results
- Tested across 300M+ emails
Risk Filtering
Every email is tagged with risk signals so you can segment your list the way you want. Filter out disposable addresses, role-based inboxes, or domains with known issues.
- Disposable email detection
- Role-based address flagging (info@, support@)
- Domain health and MX validation
Developer-Friendly API
RESTful API for single and batch verification. Webhook callbacks for async jobs, full response schemas, and code samples in six languages.
- Python, JS, PHP, Ruby, Go, cURL samples
- Webhook callbacks for batch results
- Dedicated API keys per integration
Native Integrations
Connect directly to Zapier, Make, n8n, and Google Sheets. Verify emails the moment they hit your CRM, form, or spreadsheet—no exports or manual work.
- 70+ tools via automation platforms
- Google Sheets add-on with in-sheet results
- 5–10 minute setup for any connection
Manual & Bulk Verification in One Workspace
Whether you're checking a single address or cleaning a list of 500K contacts, everything happens in the same dashboard. Paste emails for quick manual checks or drag in a file for batch processing.

A Dashboard That Shows What Matters
See your credit balance, verification quality mix, usage trends over time, and recent run history at a glance. No digging through menus—everything is right on the overview screen.

Full Audit Trail for Every Run
Every verification task is logged with its date, total count, result breakdown, and download link. Filter by status, re-download past results, and keep your records clean.

Plug Into Your Existing Workflow
Generate API keys tagged to specific platforms—Zapier, n8n, Google Sheets, or your own backend. Track usage per integration and revoke keys instantly when needed.

Clean list in four steps
Same process whether you verify one email or one million.
Upload your list
Paste emails, drop a CSV/Excel file, or connect via API. Works with any format.
Map & configure
BoltRoute auto-detects the email column. Confirm mapping, remove duplicates, and start.
Watch results live
Track valid, invalid, catch-all, and unknown counts as they update in real time.
Export & send
Download your cleaned list or push verified emails straight to your CRM or ESP.
Verify emails inside the tools you already use
Native connections with Zapier, Make, n8n, and Google Sheets. Plus 70+ more tools through automation platforms.
Zapier
Trigger verification in any Zap. Verify leads the moment they enter your CRM, forms, or lists.
Make
Build advanced verification workflows with visual scenarios, conditional logic, and multi-step automations.
n8n
Native node for cloud or self-hosted workflows. Full verification data with webhook support.
Google Sheets
Verify emails directly inside your spreadsheet. Select column, click verify, get results.
Connect BoltRoute to 70+ tools via Zapier, Make, or n8n
Instantly, Lemlist, Smartlead, Woodpecker, Reply.io, Mailshake
HubSpot, Salesforce, Pipedrive, Close, Zoho CRM, Monday CRM
Apollo.io, Hunter.io, Clearbit, Phantombuster, Lusha
Mailchimp, ActiveCampaign, Klaviyo, ConvertKit, Brevo
Typeform, JotForm, Gravity Forms, Tally, Google Forms
Airtable, Notion, Smartsheet, Coda, Baserow
Shopify, WooCommerce, BigCommerce, Squarespace
Slack, Discord, Microsoft Teams, Calendly
Don't see your tool? If it connects to Zapier, Make, or n8n—it works with BoltRoute.
Every email goes through multiple verification layers
Not just a syntax check. BoltRoute validates emails at every level to give you the most accurate result possible.
Syntax Validation
Catches typos, missing @ symbols, and formatting errors before anything else.
Domain & MX Records
Confirms the domain exists and has active mail servers configured to receive email.
SMTP Verification
Connects to the mail server and checks whether the specific mailbox exists and can accept messages.
Catch-All Detection
Identifies servers that accept all addresses, then uses proprietary methods to assess real deliverability.
Disposable Detection
Flags temporary addresses from services like Guerrilla Mail and 10MinuteMail that will never convert.
Role-Based Flagging
Detects generic inboxes (info@, support@, admin@) that go to shared mailboxes, not decision makers.
Build custom integrations with a clean API
RESTful endpoints for real-time single verification and asynchronous batch processing. Webhook callbacks, comprehensive documentation, and code samples in six languages.
# Verify a single email curl -X POST https://api.boltroute.ai/v1/verify \ -H "Authorization: Bearer YOUR_API_KEY" \ -d '{"email": "test@example.com"}' # Response { "email": "test@example.com", "status": "valid", "catch_all": false, "disposable": false, "role_based": false }
Enterprise-grade security
Your data never leaves our secure processing pipeline. Verification happens in real time with no long-term storage of the emails you check.
Credits that make sense
No hidden charges, no credits burned on unusable results. Pay for what you actually verify, and keep unused credits forever.
Same pricing as budget tools, superior everything else
Compare Email Verification Pricing
Pay-as-you-go prices. No subscriptions required.
Ready to clean your list?
Get 100 free credits to test accuracy. No credit card required. Start verifying in under 60 seconds.