Products

Email infrastructure for AI agents. Send, receive, and automate — all through a clean REST API. No SMTP configuration, no IMAP headaches. Start free with 5 inboxes.

MailAudit is an email deliverability and diagnostics platform that evaluates incoming messages using a realistic, weighted 100-point scoring model. Built to simulate how major inbox providers assess sender trust, MailAudit analyzes five critical areas: **Email Authentication** (SPF, DKIM, DMARC, rDNS, HELO), **Spam Filter Testing** (live SpamAssassin rule breakdowns), **Blocklist Screening** (across 20+ IP and domain lists), **Content & Formatting** (List-Unsubscribe, text/HTML balance, Gmai

Sendfeather is a transactional email service for product teams. Send receipts, one-time codes, and notifications over SMTP or a single HTTP API call — every message gets a delivery timeline from accepted to delivered, with bounces and complaints handled automatically. Every paid plan includes hosted mailboxes for your domain, so sending and receiving live in one place. Pricing is flat and published: $7 per month for 10,000 emails, $15 for 50,000, and $29 for 100,000.

Email API & Marketing Automation All in One.

PulsePigeon is an email delivery platform from Blitz Global LLC for transactional and marketing messages. Teams can send through an API or SMTP, manage sending domains and authentication, build templates, track delivery events with webhooks and analytics, and manage suppression and consent. This product is operated at https://pulsepigeon.com and is distinct from the appointment reminder product already listed under the PulsePigeon name on G2.

Sendzovo is a transactional email platform for developers that combines email sending and email verification in one service. Send password resets, sign-in codes, receipts and account notifications through a REST API or standard SMTP, with code examples for cURL, PHP, Node.js, Python and C# and an official PHP SDK. Recipient verification is built in: Sendzovo can verify each address before a message is sent, checking syntax, domain and MX records, the mailbox on the receiving server, and risk si

Bolscale is a review-automation platform built specifically for entrepreneurs selling on bol.com, the largest online marketplace in the Netherlands and Belgium. Reviews make or break your success on bol.com, they drive your rating, your reputation, and your chances of winning the Buy Box ("koopblok"). Bolscale puts that growth on autopilot. After every order, it automatically sends customizable, on-brand review-request emails to your customers, so you collect more (and better) reviews without m

Sendmux gives AI agents their own email inbox and a controlled way to send mail. Each agent can have a dedicated mailbox, read threads, handle attachments, send replies, and react to new messages through webhooks or Server-Sent Events. For teams building agents that need real email in production, that means fewer custom glue scripts and fewer fragile Gmail-style workarounds. Outbound email can run through Gmail OAuth, Outlook OAuth, SMTP providers, or managed Amazon SES. Teams can spread sendin

Anypost is a transactional and broadcast email API and SMTP service built for developers who want reliable delivery without legacy-vendor pricing. Running on self-managed bare-metal infrastructure,not marked-up cloud or shared stacks, Anypost delivers "over-deliver, under-budget" pricing, with a free tier up to 3,000 messages/month. Every account gets automatic DKIM/SPF signing and managed sending-reputation warmup built in. Send via a fast HTTP API or drop-in SMTP (same API key, same event

Estate.Studio is a comprehensive estate planning software tailored for professionals in the industry, such as estate planning attorneys, financial advisors, and other related experts. It streamlines the process of collecting and organizing client information, reducing manual tasks and improving efficiency. The platform enables professionals to collaborate seamlessly with clients, providing secure, digital storage for essential documents, detailed assessments, and real-time access to vital estat