Developers
Clean email API with easy integration, great API docs and kickass inboxing.
Feature
Email Validation
Protect your email inboxing from bad or invalid emails using our validation API or bulk validation service. We clean your email list of hard bounced emails, spam traps, disposable emails, email typos and honeypot emails.
Sending over 413+ million emails per month
Safeguard Inboxing
Ensuring your email list is clean will improve your inbox placement and email deliverability. This will improve engagement metrics (opens & clicks) and drive more revenue for your business.
Fast Email Validation
Leverage our Validation API to get results in seconds or do bulk validation of tens of thousands of emails using 1-click CSV upload and get results in minutes. Our Validation API is hot damn fast.
Protect from Abuse
Our validation API takes care of super sneaky scammers / phishers and prevents bot attacks. Allow only legit users do a signup or submit your forms.
Validate with Accuracy
We have sent billions of emails so far. We know what's deliverable and what is not. Our proprietary validation process takes care of MX verification, disposable email address, email typos, spam traps, honey pot addresses and more.Everything you need
All-in-one platform
Simple email sending & validation API, powerful analytics, smart alerting system and power deliverability optimisation tools make SendPost standout as the most forward thinking email API service.
Email API & SMTP Relay
We have API SDKs present in over 14+ programming languages - Java, PHP, NodeJS, Ruby, Python etc. You can also connect us in old fashioned way using SMTP relay.
Sub-Accounts & Groups
Segregate your email sending for products, customers or email types using Sub-Accounts. Get detailed analytics for specific email types using groups.
Sub-Account & IP Stats
Know your deliverability, bounce, open and click rate at both sub-account and IP level. We show stats for aggregated SMTP errors and your inboxing on major ISPs - gmail, yahoo, outlook, aol etc.
Event Logging
Debug any deliverability issue based on a sub-account or IP by SMTP code, description, recipient, sender and more. 90 day log retention and super fast search.
Dedicated & Shared IPs
If you are getting started you can use our shared IP pools for email sending. For big senders, manage your own dedicated and shared IP pools.
Validation API
Clean your list by removing hard bounce, spam traps, invalid emails, email typos, honey pot email addresses and more.
Alerts & Notification
Setup automated alerts and notification through slack & email when specific sub-account or IP deliverability suffers or your hard bounce has increased.
Rate limiting, Throttling & Routing
For power users, you can control speed of email sending and throttling at an IP. You can also route emails from an IP Pool based on specific rules.
Webhooks
Get automatically notified on various email events. Process this data or integrate with your own application.
Deliverability CRM
Automated incident creation when your domain gets blacklisted, deliverability decreases or bounce percentage changes.
Ready to dive in?
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