End Email BouncesMaximize Your ROI
EndBounce uses AI algorithms with real-time SMTP verification to deliver 99.9% accurate email validation. Verify emails, find contacts, and enhance your lists — all in one platform.
Three amazing ways to clean, validate
and enhance your emails
Everything you need to
boost your email game
99% accurate emails — guaranteed. Our multi-layered AI engine catches invalid, risky, and disposable emails before they damage your sender reputation.
Email Verification
Real time verification for single email, bulk email by list upload, API or Integrations to your existing tools. Achieve 99.9% accuracy while detecting disposables, spam traps, and risky addresses.
- Real-time single & bulk validation
- Catch-all & spam trap detection
- Disposable email identification
- CSV upload with instant results
Email Finder
Find emails from companies by domains with great accuracy. Reach any contact effortlessly — this functionality is added for all users on top of email verification.
- Domain-based company search
- Name + domain matching
- AI-powered pattern detection
- Bulk search via CSV
Email Enhancement and Enrichment
A built in option to enhance your list if you are missing emails from any specific domain. Upload your file with company name, title, and country — our team enriches your data with verified contacts.
- Manual enrichment by experts
- Custom data requirements
- Company & contact data
- Delivered as clean file
SMTP Verification
Direct mail server connection to confirm deliverability.
DNS Validation
Full MX record lookups and domain health analysis.
Catch-All Detection
Identify catch-all domains that accept any address.
Bulk Upload
Upload millions via CSV with real-time streaming results.
Team Credits
Share verification credits across your entire team.
AI-Powered
Machine learning algorithms for maximum accuracy.
Why EndBounce is the perfect solution
for your email verification
Discover eight reasons teams switch to — and stay with — EndBounce.
99% accurate emails – guaranteed
Real time verification for single email, bulk email by list upload, API or Integrations to your existing tools.
Ability to verify catch-alls
50% more catch all verifications than any other email provider. Do not miss any email just because your existing tool cannot verify it.
Simple to use & integrate
A simpler yet effective and AI-powered interface to ensure ease of use.
Top-tier security & compliance
SOC 2 & ISO 27001 certified. GDPR, CCPA, HIPAA compliant. DDoS, WAF & app-layer security.
Email Finding tool for all users
Find emails from the companies by domains. Reach any contact with great accuracy. This functionality is added for all users on top of email verification.
List enhancement
A built in option to enhance your list if you are missing emails from any specific domain.
AI-powered verification
Proprietary AI engine that combines ML and NLP with real-time SMTP verification to deliver 99.9% accurate results, detect disposable emails, spam traps, and risky addresses.
24/7 human support
24/7 support team available to chat or speak with real people — no bots, just humans.
Why Should You Care?
Save Email Sender Reputation and Domain Score
Save your email sending reputation by eliminating the bounces in your email campaign, making sure your email lands in inboxes all the time.
Greater ROI and Campaign Efficiency
Increase your ROI by improving delivery, open rates, click-throughs by reaching out to real people.
Save Time and Money
Every unverified email costs you. Clean bad emails from your CRM or lists for your sales teams to save time and efficiency.
The verification pipeline
Every email flows through our intelligent multi-stage pipeline — from intake to AI classification — delivering precise results in under a second.
Intake
CSV, API, or single email
Queue
Priority-based scheduling
DNS & MX
Domain & provider lookup
SMTP
Real-time mailbox check
Classify
AI-powered result scoring
Fits into your stack
Data flows seamlessly between EndBounce and your favorite tools. Verify emails across every workflow.
Simple REST API
Interactive examples with your API key
// Single Email Verification (Synchronous)
// Returns result directly — no polling needed
POST https://api.endbounce.com/api/integrations/v1/verify
Headers:
Content-Type: application/json
X-API-Key: 0eec8b4f949d...
Body:
{
"email": "john@example.com"
}
Response (200 OK):
{
"email": "john@example.com",
"status": "valid",
"reason": "smtp_accepted",
"score": 100,
"is_catch_all": false,
"is_disposable": false,
"is_role": false,
"duration_ms": 2150
}Ready to clean your list?
Start with 100 free verifications. No credit card required. See why 10,000+ companies trust EndBounce.