Prompt Foundry: Streamline AI Prompt Management and Evaluation

Prompt Foundry is a powerful, intuitive tool designed for developers, AI practitioners, and teams to manage, test, and evaluate prompts across leading AI models like OpenAI and Anthropic. With its side-by-side model comparison, dynamic run-with-variables testing, and support for full chat conversations, it enables precise refinement of AI interactions. Advanced features such as mock parallel tool calls, vision support for image-based inputs, and JSON highlighting for structured output visualization make it ideal for building robust, production-ready AI applications. Built by a team based in Seattle, Washington, Prompt Foundry combines flexibility, scalability, and precision to empower users at every stage of AI development.

Key Features:

• Side-by-side comparison of OpenAI and Anthropic models
• Testing of different parameters and messages across models
• Full chat conversation simulation with customizable configurations
• Run-with-variables functionality for dynamic prompt testing and refinement
• Mocking of parallel tool calls to evaluate model interactions with external systems
• Vision support for models that process image-based inputs
• JSON highlighting to visualize and analyze structured JSON responses
• Multi-tiered access with Free, Pro, and Enterprise plans
• Unlimited deployed prompts and evaluation runs on Pro plan
• Self-hosted and private deployment options on Enterprise plan
• SSO, custom roles, and audit logs for enterprise security and compliance

Pricing: Prompt Foundry offers a generous Free plan with no credit card required, perfect for individuals and small teams getting started. The Pro plan at $15 per user per month unlocks unlimited prompts, runs, and members with dedicated support. For larger organizations, the Enterprise plan provides custom pricing with advanced features including private deployment, SSO, audit logs, and tailored roles.

Conclusion: Prompt Foundry stands out as an essential tool for anyone serious about optimizing AI performance—delivering unmatched flexibility, depth, and collaboration in prompt evaluation, all with a user-friendly interface and scalable pricing that grows with your needs.