EmailEngine
One REST API and webhook stream for every email provider (IMAP/SMTP, Gmail, Outlook/Microsoft 365), running on your own servers so mailbox data never leaves your infrastructure.
The problem it says it solves
Building two-way email integration is slow and fragile: IMAP connection handling, MIME parsing, OAuth2 token refresh and per-provider API differences take months to get right. EmailEngine handles all of it, so a team can add mailbox sync and sending to its product in days.
Who it says it is for
SaaS developers and engineering teams building email features (CRMs, helpdesks,
Revenue as published
Figures below come from Stripe, connected by the company itself, and were read on 6 November 2026.
| Figure | Value | What it means |
|---|---|---|
| Revenue, last 30 days | 29,075 | USD received in the thirty days before the snapshot |
| Revenue, trailing 12 months | 242,983 | USD received in the twelve months before the snapshot |
| Monthly recurring revenue | 19,982 | The recurring part only, as the provider reports it |
| Active subscriptions | 241 | Count of live subscriptions |
Profile
| Founded | 2020-05-18 |
| Country | EE |
| Team | 1 person |
| Funding | Bootstrapped |
| Audience | B2B |
| Payment provider | Stripe |
| Pricing | $1,450 per year, unlimited instances and unlimited email accounts. 14-day free trial on every instance. Custom terms and perpetual licenses on reques |