Compare Sendora with Mailchimp

How per-send billing stacks up against per-contact billing — one rival at a time, with the numbers we can actually verify.

With Sendora, you pay for what you send — not who you've collected.

Per-contact tools bill every address sitting in your account: people who unsubscribed last year, addresses that bounced, contacts who haven't opened anything in months. The bill grows with your list whether you mail it or not. Sendora bills the other axis — the emails you actually send — and never counts an unsubscribed or bounced contact toward any limit. The mechanism is the whole difference; the numbers below are just its consequence.

Every figure on this page follows this selector. Unsubscribed and bounced contacts never count toward any Sendora limit, at any volume.

Start free — import your list and see your real number

*We have no published Mailchimp price we could verify at this volume, so we don't quote one. The rows below compare the billing models instead — every one of them is a checkable fact.

The model, row by row

No dollar figures here — each row is a checkable fact about how the two billing models treat your list.

Billed on

Sendora: Emails you send · Mailchimp: Contacts you store

Unsubscribed contacts

Sendora: Not billed · Mailchimp: Still billed

Bounced contacts

Sendora: Not billed · Mailchimp: Still billed

Cost in a month you send nothing

Sendora: Nothing · Mailchimp: Full plan price

If a comparison page only lists what the author wins, it isn't a comparison. Data-honest positioning has to apply to our own marketing too — these are real reasons to stay where you are.

Apple Mail Privacy Protection preloads tracking pixels, so roughly 40–49% of recorded "opens" are machines, with no official way to filter them. That's why Sendora treats clicks as the number that means something.

What per-send billing costs

Four plans, billed on sends. Unsubscribed and bounced contacts never count toward any limit.

Full pricing breakdown

Bring your list. Leave the bill for it behind.

CSV import keeps your consent records. Unsubscribed and bounced addresses land on the suppression list, not on your invoice.