Start free. Add AI features when you need them.

Build arguments for free. Add AI coaching, analysis, and evaluation when you need them.

Free

Try structured reasoning at no cost.

$0forever
  • 1 manual diagram per day
  • Standard Toulmin model (6-part)
  • 3 AI Coach sessions/month
  • 2 Analysis sessions/month
  • PNG/JPG export (watermarked)
Get Started Free
Most Popular

Pro

Unlimited AI sessions and full export options.

$5$3.25/month
Save 35%

Billed annually at $39

  • Everything in Free, plus:
  • Unlimited AI Coach sessions
  • Unlimited Analysis sessions
  • AI Argument Evaluation with feedback
  • Extended Toulmin model (10-part)
  • PDF export (no watermark)
  • Chat history visualization
Start Free Trial

Institution

Branded spaces, class management, and admin controls.

$3$2.50/seat/month

Billed annually at $30/seat

  • Everything in Pro, plus:
  • Institution Space with custom branding
  • Groups/classes with teacher dashboard
  • Admin, teacher, student roles
  • Progress insights & usage reports
  • Priority support + onboarding
  • Contact us for volume discounts
Set Up Your Institution

Compare plans in detail

FeatureFreeProInstitution
Diagrams & Building
Argument diagrams1/dayUnlimitedUnlimited
Toulmin modelStandard (6-part)Extended (10-part)Extended (10-part)
Manual draft saving
Export PNG/JPGWatermarkedCleanClean
Export PDF
AI Features
AI Coach sessions3/monthUnlimitedUnlimited
Analysis Mode sessions2/monthUnlimitedUnlimited
AI Argument Evaluation
Chat history visualization
Institutional
Institution Space
Custom branding
Groups & classes
Role management
Progress insights
Priority support

Pricing FAQ

Common questions about our plans

Not sure which plan?

Start free and upgrade anytime. No credit card required.