Legal
Terms of Sale
Version 1.0 · October 2026
1. Who sells Stamppa
Stamppa is a product of Plano Base Arquitectos S.A.S., a company registered in Colombia, at Calle 18 # 61-29, Apto. 411 C, Cali 760036, Valle del Cauca, Colombia. Tax ID (NIT) 901603373-9. Contact: support@stamppa.com.
2. Polar, our reseller
Our order process is conducted by our online reseller Polar (polar.sh, operated by Polar Software, Inc.). Polar is the Merchant of Record for all our orders: it charges you, calculates and collects the tax, and processes refunds. We provide support for Stamppa at support@stamppa.com.
3. What you buy
A license to use Stamppa under the License agreement (EULA). Every plan has every feature.
The plans and the current price. Yearly: Founder price · first 100 customers. Monthly: one fixed price, outside the tiers.
- Solo: US$39€49£43CHF 45 per yearper yearper yearper year, or US$12€13£11CHF 12 per monthper monthper monthper month.
- Team: US$33€42£37CHF 38 per seat, per yearper seat, per yearper seat, per yearper seat, per year, or US$10€11£9CHF 10 per seat, per monthper seat, per monthper seat, per monthper seat, per month, from 4 seats.
Prices exclude tax. Polar calculates and charges your country’s tax at checkout.Price includes VAT. If you buy as a business with an EU VAT number, Polar removes it at checkout.Price includes VAT.Price includes VAT. Prices by region and tax: Billing and VAT.
4. Renewal and cancelling
Your license renews by itself through Polar: the yearly plan every year at your same price, the monthly plan every month. We email you 30 days before each yearly renewal, and you cancel in one click. There is no new key to paste: Stamppa confirms your license when you open it with internet. Offline it keeps working for up to a year on the yearly plan, or a month on the monthly plan, with a counter showing the time left, plus 14 days of grace (5 on the monthly plan).
5. Refunds
Refunds follow our Refund policy.
6. Free trial
14 days with every feature, started with just your email. No card.
7. Changes to these terms
If we change these terms, we tell you by email.
8. Contact
For any question about a purchase, write to support@stamppa.com.