QQueue

Spec sheet

What it does

QQueue runs campaign, transactional, and manual email through one delivery pipeline using your SMTP server.Read 9 Oct 2026 · qqueue.app

Intended users

The documentation identifies developers, small teams, Mailcow operators, self-hosters, SaaS founders, indie hackers, and agencies as intended users.Read 9 Oct 2026 · qqueue.app

Free plan

YesRead 20 Sep 2026 · qqueue.app

Security

Saved SMTP credentials are encrypted at rest, and tracking links and webhook events use signed tokens or signatures.Read 9 Oct 2026 · qqueue.app

Maker

The licensing page names Nana Aboagye as the copyright holder of QQueue Cloud and Nana Aboagye Boateng as the owner of QQueue trademarks.Read 9 Oct 2026 · qqueue.app

Campaigns

Campaigns support contact lists and dynamic segments, merge fields, A/B subject tests, and per-campaign open and click analytics.Read 9 Oct 2026 · qqueue.app

Cloud availability

Managed QQueue Cloud is planned and not yet available.Read 9 Oct 2026 · qqueue.app

Data control

QQueue is self-hosted, and its site says contacts, content, events, and API keys stay on infrastructure the operator controls.Read 9 Oct 2026 · qqueue.app

Delivery methods

bothRead 20 Sep 2026 · qqueue.app

Event webhooks

YesRead 20 Sep 2026 · qqueue.app

License and status

QQueue Core is AGPL-3.0-only and described as a feature-complete self-hosted beta for early technical users.Read 9 Oct 2026 · qqueue.app

Notable limits

Recurring sends are supported, but automated multi-step drip sequences are not.Read 9 Oct 2026 · qqueue.app

Scheduling

Email Studio supports immediate, one-time scheduled, and recurring cron-based sends with timezone-aware scheduling.Read 9 Oct 2026 · qqueue.app

SMTP integrations

QQueue connects to standard SMTP servers, including Mailcow, Amazon SES, Postmark, Resend, and Brevo; provider-native APIs are not implemented.Read 9 Oct 2026 · qqueue.app

Template options

bothRead 20 Sep 2026 · qqueue.app

Tracking and webhooks

It supports open and click tracking, signed outbound email-event webhooks, and a normalized inbound endpoint for provider bounce and complaint events.Read 9 Oct 2026 · qqueue.app

Transactional email

Applications can send transactional email through a public HTTP endpoint, organization-scoped API keys, or the TypeScript SDK.Read 9 Oct 2026 · qqueue.app

Plans and prices

Every QQueue plan and price →

Where Specifiction places it

• Transactional email services#25 of 418.1
• Transactional Email Software#26 of 417.9