Set your contacts and monthly send volume, see what six email platforms would actually charge, cheapest first. If another vendor beats OnVoard at your numbers, it shows at the top. That is the point.
The multiplier buttons set sends relative to your contact count (4x means 4 emails a month per contact).
We use the audience number entered above as the billable contact, profile or subscriber count for each platform. Vendors define billable audiences differently, and a real count after migration can differ.
| Vendor | Estimated price | Plan | Fits workload | Pricing basis | Details |
|---|---|---|---|---|---|
| OnVoardLowest estimated cost | $55.00/mo | Marketing Platform | Fits | By contacts + sends | |
How this number was worked out
What makes this bill go up nextGrows to $65.00/mo at send multiplier 5x. VerificationNo capture date is published for this figure.
| |||||
| MailerLite | $89.00/mo | Comfort | Fits | By contacts | |
How this number was worked out
What makes this bill go up nextGrows to $129/mo at 15,000 contacts. VerificationChecked September 4, 2026. | |||||
| MailchimpPromo availablePartially verified | $109.00/mo | Essentials | Fits | By contacts | |
How this number was worked out
What makes this bill go up nextGrows to $189/mo at 15,000 contacts. Promo available$92.65/mo promotional price. "Save 15%": 15% off the monthly base price at 10,000+ contacts, first 12 months, new customers only (or Free customers within 90 days of account creation). Ends immediately if contacts drop below 10,000. One per account. List price with the published 15% discount applied. Not compared above: promo prices never sort and never earn the lowest-cost badge. VerificationChecked September 4, 2026. Priced in SGD, assumed at par with USD. | |||||
| OmnisendPromo availablePartially verified | $132.00/mo | Standard | Fits | By contacts | |
How this number was worked out
What makes this bill go up nextGrows to $150/mo at 10,500 contacts. Promo available$92.40/mo promotional price. 30% off with 3-month prepay, first upgrade only, once per account. Not compared above: promo prices never sort and never earn the lowest-cost badge. | |||||
| Klaviyo | $150.00/mo | Marketing (Email) | Fits | By contacts | |
How this number was worked out
What makes this bill go up nextGrows to $175/mo at 10,500 contacts. VerificationChecked September 4, 2026. | |||||
| Brevo | $729.00/mo | Professional | Fits | By sends | |
How this number was worked out
VerificationChecked September 4, 2026. | |||||
Pricing is not feature equivalence. These estimates show what each platform charges for the workload you entered. Plans can include different automation, segmentation, SMS, support, ecommerce, and other features.
"Cheaper" only means something once you know what the price is actually measuring. Email platforms do not all charge for the same thing, which is why the same list can cost wildly different amounts depending on where it lives.
Every figure in the table above traces back to a rule, not a guess. The methodology, plainly:
Vendors set their own prices and change them without telling us. If a number here looks wrong, tell us and we will check it.
Set your contacts and sends in the calculator above, or start OnVoard free and find out.