Free
Free
1 clients · 2 seats · 5,000 events/mo
- 1 client workspace
- 2 team seats
- 5K platform events/mo
- BYO SES/SendGrid/Mailgun — you pay send cost
- Basic approvals
Transparent pricing
With BYO SES (or SendGrid/Mailgun), send cost stays on the infrastructure bill — EonMailer is the shared desk. Pick a tier, then see why the model beats stacking ESPs. Product depth lives on Product.
Pricing
You bring SES, SendGrid, Mailgun, or SMTP. Provider send cost stays on their account. EonMailer bills for workspaces, seats, and fair-use platform events — not a per-email markup.
Free
1 clients · 2 seats · 5,000 events/mo
$49 /mo
5 clients · 3 seats · 50,000 events/mo
$99 /mo
15 clients · 8 seats · Unlimited BYO volume
$299 /mo
Unlimited clients · Unlimited seats · Unlimited BYO volume
Cheaper than stacking ESPs
Don’t compare EonMailer to “an ESP.” Compare EonMailer + SES to Mailchimp × every client.
Software + send markup Often $500–$1,500+/mo for ~10 small client lists
Desk + raw send About $99 + ~$20 ≈ $120/mo in this example — not $1,000+
Mailchimp/Klaviyo-class tools optimize for one business. Agencies pay that tax once per client.
SES (and similar) bill pennies per thousand. EonMailer does not mark up those sends.
Workspaces, approvals, deliverability gates, automations, forms, and branded reports — the expensive part of ops — without the expensive ESP model.
Illustrative only. Mailchimp and SES publish their own price lists; your mix of contacts, sends, and plans will differ. The point is the model: software seats vs per-contact × brands.
Compare
Agencies get stuck between expensive end-business ESPs and raw infrastructure. EonMailer is the ops layer in the middle.
| Mailchimp-class ESP | SES alone | EonMailer | |
|---|---|---|---|
| Built for | One business / one brand | Engineers & raw sending | Agencies with many clients |
| Pricing model | Per contact × each brand | Pennies per 1,000 emails | Software seats + clients; BYO send |
| Multi-client desk | N logins / N bills | DIY consoles & scripts | Workspace switcher, one agency |
| Approvals | Not agency-native | None | Pipeline + client review links |
| Deliverability UX | Hosted, opinionated | DNS & IAM DIY | Guided readiness + send gates |
| Client-facing proof | Their brand on the tool | Screenshots / DIY | Share packs; WL on Growth/Scale |
Which plan?
| If this is your situation… | Start here | Why |
|---|---|---|
| Validating the multi-client desk on one brand | Free | 1 client workspace, 2 seats, 5K platform events/mo — enough to connect a provider and send a safe first campaign. |
| A few retainers, still watching event volume | Starter ($49) | 5 clients, 3 seats, 50K events/mo — room to run several brands on BYO without Growth white-label yet. |
| Selling retainers that must look like your agency | Growth ($99) | 15 clients, 8 seats, unlimited BYO events, white-label + custom domain for portal and shared reports. |
| Client/seat ceilings are the constraint | Scale ($299) | Unlimited clients and seats, unlimited BYO volume, white-label, priority support posture. |
FAQ
Usually yes once you manage more than one or two brands. Mailchimp-class tools charge per contact per brand, so ten clients means ten plans. SES bills on the order of ~$0.10 per 1,000 emails; EonMailer is a flat software desk (e.g. Growth $99/mo). Illustrative: 10 small lists on Mailchimp can run hundreds to $1,000+/mo — while Growth + modest SES volume can land near ~$120/mo. Your numbers will vary; the model is what saves money.
No. Provider send cost stays with SES/SendGrid/Mailgun/SMTP. EonMailer bills for clients, seats, and fair-use platform events on Free/Starter. Growth and Scale do not hard-cap BYO volume.
A send processed through EonMailer (campaign or automation step). It measures product usage — not a replacement for your ESP invoice.
Yes. TechNova on SES, GreenLeaf on SendGrid, another brand on SMTP — reputation stays isolated per workspace.
Only the agency owner can change plans in Settings → Billing. Admins run ops but cannot change billing.
Sends that require platform processing are gated until you upgrade or the next cycle. Upgrade prompts point at Billing with honest BYO copy.
Portal/report branding and custom domain require Growth or Scale. Free and Starter keep EonMailer chrome where applicable.
No card required. Connect a provider when you’re ready for the first safe test send.