simple, transparent pricing
The right plan for every developer
Start for free with no login required. Upgrade when you need full grammar rendering or API access.
Current Plan
Anonymous
$0
/ forever
No login required. Try it instantly.
Syntax diagram rendering
Single rule rendering
Render history
Full grammar rendering
API access
Always available
Free
$0
/ forever
Sign in to save your render history.
Syntax diagram rendering
Single rule rendering
30-day Render history
Full grammar rendering
API access
Educational
$30
/ semester
For professors. Includes 30, 60, or 90 students per license.
Syntax diagram rendering
Single rule rendering
6-month Render history
Full grammar rendering
API access
Up to 90 students
6-month license
Professional
Most Popular
$50
/ year
For individual developers. Full access, auto-renewing.
Syntax diagram rendering
Single rule rendering
2-year Render history
Full grammar rendering
API access
Auto-renewal
Annual billing
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