# Guide — email-marketing cost savings

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The single biggest reason customers move from SaaS to self-hosted email marketing is the **cost curve**. SaaS price grows with subscriber count and send volume; self-hosted grows almost flat.

## The math

Take a realistic mid-market scenario: 50,000 contacts, 4 sends per month = 200,000 emails monthly.

### SaaS option (Mailchimp Standard tier)

- Standard tier at 50k contacts: ~USD 350 / month
- Year 1: ~USD 4,200
- Year 5: ~USD 21,000

### Self-hosted option (AcelleMail + Amazon SES)

- AcelleMail Regular License: USD 74 (one-time)
- Server (DigitalOcean basic Droplet or similar): USD 24 / month = USD 288 / year
- Amazon SES: USD 0.10 per 1,000 emails × 200k = USD 20 / month = USD 240 / year
- Year 1: USD 74 + USD 528 = **USD 602**
- Year 5: USD 74 + (5 × USD 528) = **USD 2,714**

### Five-year delta: ~USD 18,000 in savings

That's the average cost of a mid-tier marketing manager's salary for a quarter. For most teams the AcelleMail license pays for itself in **week 1** at this volume.

## When the math shifts

**SaaS wins** below ~5,000 contacts with very light sending. Mailchimp Free tier is 500 contacts / 1,000 sends/mo — fine for a one-person Substack starting out.

**Self-hosted dominates** above 10,000 contacts or any regular weekly sending. The break-even is sharp.

## Hidden costs to watch

The honest comparison includes:

| Cost class | SaaS | Self-hosted |
|---|---|---|
| License / subscription | USD 100-1,000+/mo | USD 74 once |
| SMTP transport | Bundled | USD 0.10/1k via SES (or similar) |
| Server | n/a | USD 5-50/mo VPS |
| Setup time (one-time) | 1 hour | 4-8 hours (or follow a KB guide for ~1 hour with Docker) |
| Maintenance time | n/a | 1-2 hours/quarter (patches, monitoring) |
| Deliverability tuning | Vendor handles | You handle (SPF/DKIM/DMARC wizard built-in) |
| Migration in / out | Easy in, hard out | Easy in + out (CSV) |
| Vendor lock-in risk | High | Zero |

For most teams, the maintenance tax is <USD 100 of engineer time per quarter against ~USD 1,000+/mo of SaaS savings.

## Five tips to maximize savings

1. **Use Amazon SES as transport.** At USD 0.10 / 1,000 emails it's the price floor; deliverability is excellent if you warm up correctly.
2. **Right-size your server.** A 2-vCPU / 4 GB VPS handles 100k subscribers + active sending. Don't over-provision early.
3. **Use the suppression list aggressively.** Bounce + complaint cleanup means lower send volume without losing reach.
4. **Build automations to replace blast campaigns.** Targeted automation often outperforms generic blasts at a fraction of the send volume.
5. **Don't pay for AI features you don't need.** Acelle AI plugin supports a self-hosted Ollama backend at zero per-call cost.

## Next

- [Pricing](https://acellemail.com/pricing.md)
- [Guide — self-hosted overview](https://acellemail.com/guide-self-hosted.md)
- [Guide — deliverability](https://acellemail.com/guide-deliverability.md)
- [vs Mailchimp](https://acellemail.com/vs-mailchimp.md)