SendPost

SendPost by SendWorks is an email delivery and analytics platform that aims to assist businesses in reliably sending emails to their customers' inboxes. This solution is designed to cater to companies of all sizes, from small startups to large enterprises. According to the vendor, SendPost is utilized by various professions and industries, including developers, bulk senders, e-commerce businesses, and email service providers (ESPs).

Key Features

Email API with SuperPowers: SendPost offers an email sending and validation API that allows developers to integrate and deliver emails easily. The vendor provides API SDKs in 14+ programming languages and clear API documentation.

Detailed Deliverability Stats: Users can access detailed deliverability statistics for both sub-accounts and IPs, including email ISP stats, aggregate SMTP error stats, and insights into poor inboxing or open rates.

IP Reputation & Blacklist Tracking: SendPost automatically retrieves and displays IP reputation and blacklisting details for various sending IPs, aiming to help users take corrective action and save time on manual data collection.

Smart Alerts & Notifications: Users have the option to set up smart alerts and notifications to stay informed about email deliverability issues. According to the vendor, users can receive notifications via Slack or email for events such as blacklisting, high hard bounce rates, or low deliverability.

Dedicated IPs & IP-Pools: SendPost allows users to manage both shared and dedicated IP pools, making it suitable for big senders with high email volumes. The solution includes features like auto-warmup and advanced IP routing.

Rate Limiting, Throttling & Backoff: Users have control over email sending speed, throttling, and backoff strategies, with the ability to adjust settings for specific email ISPs such as Gmail, Yahoo, AOL, and Outlook.

Validation API: SendPost offers a validation API that helps users clean their email lists by removing hard bounces, spam traps, invalid emails, typos, and suspicious addresses, aiming to improve overall deliverability.

Webhooks: SendPost supports webhooks, enabling users to receive automatic notifications on various email events. Users can process this data or integrate it with their own applications for further analysis.

Deliverability CRM: SendPost includes a deliverability CRM that automates incident creation when a user's domain gets blacklisted, deliverability decreases, or bounce percentage changes. This feature is intended to help users stay on top of deliverability issues.