Get the latest edition of Antidote
Still using an earlier edition of the software? Take advantage of your upgrade privileges and get a discount on a subscription or perpetual license.
Option 1 – Upgrade to Antidote+
for Windows, Mac, phones, tablets or Chromebook
Antidote+ Personal
1 user
Yearly subscription to
Antidote 11 + Antidote Web + Antidote Mobile
Basic Upgrade
Three applications for
one language.
the first year
(Instead of $59.95 the 1st year
or $48 upon renewal)
Premium Upgrade
Three applications for
English and French.
the first year
(Instead of $89.95 the 1st year
or $72 upon renewal)
Yearly subscription
Antidote+ Family
5 users
Yearly subscription to
Antidote 11 + Antidote Web + Antidote Mobile
Basic Upgrade
Three applications for
one language.
the first year
(Instead of $99.95 the 1st year
or $80 upon renewal)
Premium Upgrade
Three applications for
English and French.
the first year
(Instead of $149.95 the 1st year
or $120 upon renewal)
Yearly subscription
Option 2 – Upgrade to Antidote 11
for Windows and Mac
Antidote 11 only
1 user
A good choice for correcting texts
only on your computer
Basic Upgrade
One application for
one language.
(Instead of $129.95)
Perpetual license
Premium Upgrade
One application for
English and French.
(Instead of $198.95)
Perpetual license
- Prices valid until September 30, 2024.
- This offer applies to personal and family licenses. For multi-user licenses, see our solutions for organizations.
- The following Antidote editions are admissible: 96, 98, 2000, MP, Prisme, RX, HD, 8, 9 and 10.
- By exercising your upgrade privilege, you waive all rights to use and install your previous Antidote.
- Haven’t updated your operating system or your writing software in a long time? See Antidote 11’s compatibility before completing the upgrade.
- Antidote 11 no longer displays the small illustrations from the Visuel nano since its editor, Québec Amérique, considers them to be obsolete. However, if you purchased the Visuel intégré, it will run with the perpetual Antidote 11 license.
- Prices in American dollars. Plus applicable taxes, if any.