Email Infrastructure Choosing the Queue Driver: Database vs Redis vs SQS for AcelleMail AcelleMail ships with `QUEUE_CONNECTION=database` as the default — and that's the right choice for installations up to ~500k emails per day. Past that threshold, database-queue contention starts to dominate worker time, and switching to Red... May 19, 2026 · 12 min read · Advanced · Acellemail · ❤ 8 · 💬 15 Read more →
Email Infrastructure Dedicated vs Shared Sending IP: Which to Pick AcelleMail sends through whatever sending server you connect, so the dedicated-vs-shared IP choice is really a choice about your sending provider. Here's how to decide, and where it lives in AcelleMail. Apr 1, 2026 · 3 min read · Intermediate · Acellemail · ❤ 3 · 💬 9 Read more →
Email Infrastructure Email Queue Architecture in AcelleMail (Why Sends Are Steady, Not Sudden) AcelleMail uses a job queue to pace out large sends — instead of trying to push 50,000 emails at once, workers pick recipients off a queue one at a time. This explainer covers why that matters for deliverability and how to read the campaign... Mar 3, 2026 · 5 min read · Intermediate · Acellemail · ❤ 7 · 💬 13 Read more →
Email Infrastructure How Email Delivery Actually Works (What Happens After You Click Send) When you press Send Campaign in AcelleMail, your message travels through five stages before it lands in someone's inbox. Knowing each stage tells you exactly where to look when a campaign goes sideways — and why some recipients see the emai... Dec 28, 2025 · 5 min read · Beginner · Acellemail · ❤ 4 · 💬 10 Read more →
