Tinderbox helps you visualize, analyze, and share your ideas. Download and try it.


Try Tinderbox Today!

Download Tinderbox. You'll get a free demonstration. It does everything Tinderbox does, but can only make about thirty notes.

Give Tinderbox a spin, then order your own copy: we'll send you a personal code that will unlock the full power of Tinderbox. You'll get a whole year of free updates and Eastgate's famous support, too!''

Download your free Tinderbox Demo
(version 9.7.3 )
(main server)
(alternate server)


Already own Tinderbox? Be sure to get the latest version. Tinderbox comes with a year of free updates. (Want to check your update status? Choose Register Tinderbox from the Tinderbox menu.)

To update, simply download and install the latest Tinderbox demo, and it will unlock itself automatically.

Just The Manual

The Tinderbox demo download includes the complete Tinderbox User's Manual; just choose Tinderbox User's Manual from the Help menu. If you like, you can also download the Tinderbox User's Manual separately.

System Requirements

Tinderbox runs superbly on all modern Macintosh computers. Tinderbox runs brilliantly on macOS Ventura (13). Monterey (12), and Big Sur (11).

Versions for older systems are available, too. Try Tinderbox 8.5.

If you want to use Tinderbox to share notes on the Web, Tinderbox works beautifully with the Web host you already use. Tinderbox integrates seamlessly with Dropbox™ and iCloud Drive®.

Try Tinderbox

for Mac OS X  ❧ More download options.

Buy Tinderbox

Tinderbox for you, for your team, or your enterprise. Plus upgrades, The Tinderbox Way, and more. Order here.

Learn About Tinderbox

Getting Started

Tinderbox Screencasts

Tinderbox Cookbook

Tinderbox Forum

Multiuser Licenses

Using Tinderbox

Tinderbox At Work