Is Subthesis free?

Yes. Every research tool, the Research Assistant, and the blog are free for everyone, with no paid tiers, no trial limits, and no credit card.

What's free

• All 57 research tools
• The Research Assistant, including its optional AI features
• The blog
• Most courses, such as Research and Theory in Healthcare, The Grant Architect, and CIP Exam Prep. See Which courses are free?

What costs money

Some products are sold separately:

• Books on Amazon, such as The Project Brain and Impact or Invisible?
• Two courses on Teachable: The AI-Augmented Doctoral Dissertation and The Project Brain course.
• One-on-one services, such as Dissertation Proposal Prep and Data Analysis and Results.

You can see all of them on the Professional Development page. You never need to buy anything to use the free tools.