Commercial model
Open source
View vendor websiteListed pricing category. Confirm current rates, limits and enterprise contract terms with the vendor.
AI Agents · Open source
Open-source design skill for Claude Code, Cursor, and Codex that guides agents toward higher-quality web interface decisions and implementation.
Explore products with related capabilities. Check their details for your use case.
Review Hallmark for your team’s requirements before a technical pilot.
Open source
View vendor websiteListed pricing category. Confirm current rates, limits and enterprise contract terms with the vendor.
Open source listed
Validate integration, deployment and operational requirements in your own environment.
Security, data handling, support and contract terms require vendor confirmation. Linked sources do not establish certification or approval.
Documentation and setup for builders and coding agents.
Community support for Hallmark. Votes do not verify product usage.