TA-Lib : Technical Analysis Library

TA-Lib Pro Excel - Purchase



Single User License Purchase
Easy to install Excel add-ins
Free 1 Year Maintenance Plan
Auto-Renewal of Maintenance Plan Unconditional 30 days Money Back Guarantee

End-User License Agreement

Buy Now! 149 $

Secure ordering provided by Avangate


What is included in the maintenance plan?

E-mail support and free upgrade to all new releases. Click here to download the latest version.


What happens after the maintenance plan expires?
Your Licenses remains valid. You can continue to use the software you have downloaded during the maintenance period.

What is the auto-renewal of the maintenance plan?

Once a year,  the maintenance plan will automatically renew at a 60% discount from regular price. This is an economical and convenient way to get access to the latest releases. Renewal can be canceled anytime (click here to cancel). You can also opt-out from recurring renewal on the last step of a license purchase.



What happen after the trial period expires?
The trial version is limited to calculate only 200 inputs and cease to function after 30 days (you will see #!VALUE displayed in all cells).  You need a license key to enable full functionality.


Volume Discount
Discounts will be automatically applied according to the Quantity field in the "Buy Now" page.

Since TA-Lib Pro is licensed per user (not per machine) the number of required licenses is based on the number of people using our product in your organization.

Quantity Discount
2 to 9 10%
10 to 99 20%
100+ Contact us


Can I buy the source code? Server License?
Contact us to discuss other buying options.


More Questions?
E-mail contact is provided upon purchase. You can also check for answers in our community forum.