Schema Checker Tool — Plans & Pricing

Start free. Only pay for successful validations. Cached results are always free.

Professional Schema Validation Tool

Annual billing available — get 2 months free.

Simple, usage-based pricing

Start free. Only pay for successful validations. Cached results are always free.

Free

Perfect for trying the API

$0/month

100 validations/mo

10 req/min

No overage — hard limit

  • GET + POST endpoints
  • URL + raw JSON-LD input
  • All 9 schema types
  • Rich result eligibility
  • Fix suggestions
  • 1-hour response cache
Get started free

Basic

For active SEO tools

$19/month

3,000 validations/mo

30 req/min

$0.008 per extra

  • Everything in Free
  • Overage billing (no cutoffs)
  • Email usage alerts
  • Priority support
Start Basic
Recommended

Growth

For agencies and platforms

$79/month

15,000 validations/mo

60 req/min

$0.005 per extra

  • Everything in Basic
  • Lower overage rate
  • Annual billing (2 months free)
Start Growth

Scale

For high-volume use cases

$199/month

75,000 validations/mo

120 req/min

$0.003 per extra

  • Everything in Growth
  • Lowest overage rate
  • Volume discounts available
Start Scale

All plans include: failed requests don't count · cached results are free · email alerts at 90% and 100% usage