Mocha TN3270 for macOS

Mocha TN3270 for Mac OS X provides TN3270 emulation for IBM Mainframe Access.

  • Supports all standard 3270 emulation features
  • Screen size 24x80 , 32x80, 43x80 and 27x132
  • Mac OS X application , tested on Leopard (10.5.7) - macOS Sonoma(14.x)
  • Designed for both Intel and Apple silicon CPU.
  • SSL/TLS 1.0 - 1.2 (Secure Socket Layer)
  • Small and fast.
  • User defined functions keys
  • Hardcopy of screen
  • Use the build-in camera on a Mac, as a barcode scanner
  • IND$FILE (file transfer)
  • Many trim parameters
  • Online Help
  • Lifetime free upgrades to new versions of the product
  • Low cost : Single User license 29.85 USD or 299 USD for a Company License.


Compared to the Lite version, the full version does not require a coffee break (45 seconds) on the Server after 10 minutes use.

Buy Now

Mocha TN3270 is also available in the Apple Mac Store (29.99 USD) and in the store is also a free lite version.

App store version App store lite version

What is a company license ?

With a company license it is possible to install the product on an unlimited number of work-stations. A company license can be used by a single company. If there are branch offices or home workstations, a single company license will be valid. For a multi-national company, we must ask for a company license for each country.
A subsidiary company, or sister company, cannot use a license issued for the main company.
A county cannot be defined as a single company. Each department in a county can be defined as a single company, and use a company license. A county is a geographical region of a country used for administrative or other purposes.

What is a single user license ?

With a single user license it is possible to install the product on one Mac.

Lifetime free upgrades

When you buy one of our software products you will also get all updated versions for free. You can always download the latest version of the product from our web site.