envelopify
nlfren

Test letter or free trial

Enable Test letter in Options to try the flow without paper or charges.

  1. Enable Test letter in Options to try the flow without paper or charges.

    Options with the Test letter switch highlighted
    Highlighted area in the current portal, using fictional example data.

  2. Leave test mode off for a real free trial. The preview tells you whether the letter qualifies and shows its price.

  3. Check the address in the confirmation: this is real post. A confirmed email and verified company are required. Cancelling that dialog sends nothing.