Pricing
Try Patent Searching for Free
API Access

Simple, transparent pricing

AI-powered patent search API. Start experimenting for $20, scale to production when you are ready.

Starter

$20

/mon ($0.40 per query)
50
API queries per month

Includes:

  • US patent search via REST API
  • MCP server access included
  • Works with Claude, ChatGPT, Gemini
  • API token + documentation
Get Started

Developer

Most Popular

$199

/mon ($0.33 per query)
600
API queries per month

Includes:

  • Everything in Starter
  • Top-up: $199 for 600 more queries
  • For experimentation and personal use
  • Ideal for early-stage startups
  • Usage dashboard + audit logs
Get Started

Enterprise

$700

/mon ($0.23 per query)
3,000
API queries per month

Includes:

  • Everything in Developer
  • Licensed for commercial use
  • Platform and product integrations
  • Priority support
  • Custom volume available on request
Contact Us

Compare plans

Feature Starter Developer Enterprise
Monthly queries
50
600
3,000
Price per query
$0.40
$0.33
$0.23
REST API access
MCP server access
API documentation
Usage dashboard
Top-up available
Commercial use license
Platform integration
Priority support
Custom volume pricing

Need more queries?

Developer plan users can top up with an additional $199 payment for 600 more queries at any time. Enterprise customers can request custom volume pricing for higher limits.

Need higher volume or custom terms?

We offer custom pricing for teams and platforms with larger requirements.
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    Subject: Letter of Support for PQAI

    Dear PQAI Team,

    We are pleased to express our support for PQAI and its mission to revolutionize patent searching through open-source, AI-driven solutions.

    At [COMPANY NAME], we recognize the importance of accessible and efficient patent tools in fostering innovation and empowering inventors from diverse backgrounds. By supporting PQAI, we aim to contribute to the development of transparent, collaborative, and impactful solutions for the intellectual property community.

    We kindly request the addition of [COMPANY NAME] to the official List of Supporters of PQAI.

    Sincerely,

    [CEO or Equivalent Name]
    [Title]
    [Company Name]
    [Signature]