For agencies that run email for many clients

The email operations console for digital agencies

One desk for every brand you manage: workspaces, campaigns, approvals, deliverability, automations, forms, and white-label reports. Clients keep their SES, SendGrid, Mailgun, or SMTP — you get the ops layer, not another ESP with per-contact pricing.

Replace N Mailchimp logins and Slack approvals with one agency console — usually far cheaper at scale.

Not an ESP — BYO sending One workspace per client Approvals · readiness · reports

The agency reality

You’re not missing charts. You’re drowning in context switches.

Most agencies already “do email.” The tax is operational: wrong login, wrong brand, approval in WhatsApp, report as a screenshot, SES too hard, Mailchimp too expensive at N clients.

Without EonMailer

  • Separate ESP login per client
  • Copy reviews scattered across Slack / Docs
  • Per-contact pricing × every brand
  • Domain setup tribal knowledge
  • Monthly proof = PDF collage
  • “Which client am I in?” all day

With EonMailer

  • One agency desk, workspace switcher
  • Review links + status that move work
  • BYO provider — ESP bills stay theirs
  • Guided readiness before send
  • Shareable packs under your brand
  • AM always scoped to the right client

Why agencies pay

Outcomes, not feature theater

Usually far cheaper than Mailchimp × N

Stack SES pennies-per-thousand with one EonMailer plan. Ten client lists on per-contact ESPs can run hundreds to $1,000+/mo — Growth + modest SES volume is often closer to ~$120 in the same ballpark example.

Always know which client you’re in

A workspace switcher scopes campaigns, contacts, deliverability, and reports. Account managers stop guessing which login is live.

Approvals leave Slack

Named reviewers, client review links, and a clear ready-to-send path — with an audit trail instead of WhatsApp archaeology.

Send only when deliverability is ready

Domain, sender, and webhook readiness gate sends before launch. Fewer “why did this bounce?” emergencies.

Time to first send

Up and running without a six-week project

The product is aimed at a short path: desk → client → provider → ship. That’s how agencies judge software.

1 Create the agency desk

Sign up free — no card. Invite your first teammate when you’re ready.

2 Add a client workspace

One brand, one scope. Campaigns and contacts never leak across retainers.

3 Connect their provider

SES, SendGrid, Mailgun, or SMTP. Guided readiness until a safe test send is possible.

4 Ship with approvals + proof

Pipeline, client review links, then share branded reports when the month closes.

Start free — no card See the full console

See the product — or pick a plan

Full capability walkthrough on Product. Plans, cost math, and FAQs live on Pricing — not repeated here.

Built for trust

Professional ops without the theater

No fake logo walls. These are the guarantees the product is designed around.

Client data isolation

Workspaces wall off contacts, campaigns, and providers so brands don’t bleed into each other.

You keep the ESP relationship

BYO sending means reputation and send invoices stay with the client’s provider — not a hidden markup.

Owner-only billing

Plan changes are gated to the agency owner. Ops roles ship work; they don’t touch the card.

Send gates before launch

Deliverability readiness can block a bad send with a clear fix path — not a post-bounce autopsy.

Replace the sprawl this week

Free includes 1 client, 2 seats, and 5K platform events/mo. Connect a provider when you’re ready to send.