Platforms for designing, testing, versioning, and optimizing prompts for large language models and AI applications.
AI Copilots
CopilotKit gives product and engineering teams a framework for shipping embedded AI copilots, assistants, and agentic workflows inside their own applications.
Price$39 / month
Workflow Orchestration
Vellum helps teams design, test, and orchestrate prompt-driven workflows and LLM-powered products with a more controlled production pipeline.
Price$50+ / month
Prompt Engineering Tools
PromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems.
Price$50+ / seat / month
LLM Orchestration
Python toolkit for building LLM applications with clean abstractions for prompts, calls, and structured extraction.
LLM Ops
LLM app platform with prompt engineering, evaluation, and observability for teams
AI Evaluation and Testing
Open-source platform for prompt engineering, evaluation, and deployment of LLM applications with team collaboration.
AI Evaluation and Testing
Open-source tool for testing and evaluating LLM prompts, models, and RAG pipelines with side-by-side comparisons.
Prompt Engineering Tools
Prompt management and collaboration platform for AI teams.
Prompt Engineering Tools
Open-source LLMOps platform for prompt management, version control, observability, and cost optimization.
Prompt Engineering Tools
Open source visual tool for prompt engineering and LLM hypothesis testing.
AI Agents
Open-source model for generating accurate API calls from natural language, reducing LLM hallucination on tools.
Marketplace Platforms
Marketplace for buying and selling quality prompts for DALL-E, Midjourney, Stable Diffusion, and ChatGPT.
Prompt Engineering Tools
Community platform for sharing, discovering, and using effective prompts for various AI models and use cases.
Prompt Engineering Tools
LLM testing and deployment platform with prompt playground and observability for AI developers.
Prompt Engineering Tools
LLMOps platform for managing prompts, configurations, and runtime decisions.
Prompt Engineering Tools
Collaborative prompt management platform with version control, testing, and deployment across LLM providers.
LLM Orchestration
Framework for programming language models with automatic prompt optimization and pipeline compilation.
