Free - Discover what's possible

£0 / month

A starter taster of Custom Backup. Enough to explore - not enough for serious revision.

Included in Free

Custom AI – CB Create
45K tokens / month (≈ 3 Creates)
Try generating full Custom Steps.
Custom AI – CB Marker
50 markers / month
Test your recall on answers.
Custom AI - CB Notes
20K tokens / month (≈ 10 Notes)
Experiment with AI-powered notes.
Custom AI - CB Images
Not available
Custom AI - CB Explanation
10K tokens / month (≈ 20 Explanations)
Get AI feedback on mistakes.
Custom Recognition
Not available
Advanced Mode (SM-2+)
Not available

Who is Free for?

  • Students who want to explore the platform before committing
  • First-time users testing AI tools for studying
  • Casual learners who don't need heavy usage

Limits & Upgrade Path

Free is a taster—enough to experiment, but not for serious revision.

Compare all plans

Hit the limits? Upgrading takes less than a minute.

Looking for more detail on tokens? What are tokens?