Pay as you go
For a first test and occasional mailings
from
R$15.90 per mailing
No monthly fee
Pay only for the mailings you send.
Cheapest for up to 20 mailings a monthCheapest for up to 24 mailings a month
Start with no monthly fee and pay only for what you send. As your volume grows, a plan lowers the price of every mailing.
New accounts get R$50 in credit, enough for 3 simple letters.
Annual billing charges the year’s fee upfront, at a discount. The price per mailing stays the same.
For a first test and occasional mailings
from
R$15.90 per mailing
No monthly fee
Pay only for the mailings you send.
Cheapest for up to 20 mailings a monthCheapest for up to 24 mailings a month
For clinics, practices and small offices
from
R$9.90 per mailing
+ R$124 a month+ R$149 a month
Billed R$1,488 a year. You save R$300.R$124 a month on annual billing.
Cheapest for 21 to 213 mailings a monthCheapest for 25 to 256 mailings a month
For schools, property managers and clinic groups
from
R$7.40 per mailing
+ R$658 a month+ R$790 a month
Billed R$7,896 a year. You save R$1,584.R$658 a month on annual billing.
Cheapest for 214 to 1,221 mailings a monthCheapest for 257 to 1,466 mailings a month
For collections, universities and fintechs
from
R$5.90 per mailing
+ R$2,490 a month+ R$2,990 a month
Billed R$29,880 a year. You save R$6,000.R$2,490 a month on annual billing.
Cheapest for 1,222 or more mailings a monthCheapest for 1,467 or more mailings a month
Prices per mailing are starting prices for a simple letter: one A4 sheet printed in black and white, enveloped and posted to an address in Brazil. Color printing and extra sheets cost more. Your account shows the exact price of each mailing before you confirm it. The monthly fee includes no mailings.
We set up a 12-month contract with a committed monthly volume and a price per mailing negotiated for your volume.
Enter how many mailings you send in a typical month. The calculator shows your cheapest plan, the monthly total and the price per mailing.
Your cheapest plan
Essential
R$1,312.00 a month
R$10.93 per mailing on average
R$124 monthly fee + 120 × R$9.90
Annual billing saves you R$300 a year on the fee.
Every plan at your volume
Estimate at starting prices, for simple letters. Color printing and extra sheets cost more. Your account shows the exact price of each mailing before you confirm it.
You pay for every mailing you send. On plans with a monthly fee, each mailing costs less.
It covers a simple letter: one A4 sheet printed in black and white, enveloped and posted to an address in Brazil. Printing, the envelope and postage are included.
Color printing and extra sheets cost more. Your account shows the exact price of each mailing before you confirm it.
You pay the year’s monthly fee upfront, at a discount. The price per mailing is the same as on monthly billing.
It lowers the price of every mailing. Pay as you go has no monthly fee at all.
A physical address verification mailing is billed at your plan’s price for a simple mailing.
They apply to mailings sent to addresses in Brazil, from the API or the dashboard alike.

New accounts get R$50 in credit, enough for 3 simple letters. The credit pays for your first mailings.
A plan with a higher monthly fee is worth it once the savings on each mailing cover that fee. Volumes below assume monthly billing; on annual billing each plan pays off a little earlier.
| Monthly volume | Cheapest plan | Why |
|---|---|---|
| 25 to 256 mailings a month | Essential | A Essential mailing costs R$6.00 less than a Pay as you go mailing. From 25 mailings a month, that saving covers the R$149 monthly fee, or R$124 on annual billing. |
| 257 to 1,466 mailings a month | Professional | A Professional mailing costs R$2.50 less than a Essential mailing. From 257 mailings a month, that saving covers the R$790 monthly fee, or R$658 on annual billing. |
| 1,467 or more mailings a month | Scale | A Scale mailing costs R$1.50 less than a Professional mailing. From 1,467 mailings a month, that saving covers the R$2,990 monthly fee, or R$2,490 on annual billing. |
| More than 10,000 mailings a month | Contract | A committed monthly volume for 12 months and a price per mailing negotiated for your volume. |
Delivery time depends on the postal service and the destination, and it is not guaranteed by CartaFlow.
Other questions are in the FAQ.

It is the price of a simple letter: one A4 sheet printed in black and white, enveloped and posted to an address in Brazil. Color printing and extra sheets cost more. Your account shows the exact price of each mailing before you confirm it.
You pay 12 months of the monthly fee upfront and get 2 months free. Essential, for example, costs R$1,488 a year instead of R$1,788. The price per mailing is the same, and every mailing is still billed separately.
No. The monthly fee lowers the price of every mailing you send. Each mailing is billed separately at your plan’s price.
Pay as you go is the cheapest for up to 24 mailings a month. Essential is the cheapest for 25 to 256 mailings a month. Professional is the cheapest for 257 to 1,466 mailings a month. Scale is the cheapest for 1,467 or more mailings a month. On annual billing, each plan pays off a little earlier. The calculator on this page shows the monthly total for your volume.
The same as one simple mailing on your plan: R$15.90 on Pay as you go, R$9.90 on Essential, R$7.40 on Professional, and R$5.90 on Scale.
Yes. Mailings sent through the API and from the dashboard use the same plan and the same price per mailing.
We set up a 12-month contract with a committed monthly volume and a price per mailing negotiated for your volume. Talk to our sales team.
Brazilian reais (BRL), for mailings sent to addresses in Brazil.
New accounts get R$50 in credit, enough for 3 simple letters. Pay as you go has no monthly fee, so you only pay for the mailings you send.
New accounts get R$50 in credit, enough for 3 simple letters.