Proven stability meets powerful customization. PE 2 offers visual prompt engineering tools and advanced features for building sophisticated AI applications.
Battle-tested reliability with powerful customization
Fine-tune AI behavior with visual tools. Control temperature, max tokens, and system prompts.
Build complex workflows with reusable components and templates.
Used by thousands of builders. Reliable, tested, and production-ready.
Custom CSS, JavaScript hooks, and API integrations for power users.
Track changes, rollback to previous versions, and manage deployments.
Track usage, monitor performance, and optimize your tools.
Choose the right builder for your needs
PE 2 excels at these use cases
Build custom chatbots with fine-tuned prompts and behaviors
Multi-step processes with conditional logic and branching
Precise control over AI-generated content and formatting
Join thousands using the trusted and proven AI tool builder