PDL
pdl · v0.9.3
Declarative language for creating reliable, composable LLM prompts
brew install --cask pdl Trust Score 8/10
Review
Mar 11, 2026PDL is a declarative language for creating reliable and composable prompts for large language models (LLMs). It offers a structured approach to prompt engineering, making it easier to design, test, and reuse prompts. Developers and data scientists working with LLMs will benefit most from this tool.
PDL provides a framework for defining and managing prompts used in interactions with large language models.
Maturity: The project is in pre-release (version 0.9.3) with active development, as evidenced by recent commits.
Community: Community discussion is limited, with some confusion arising from similar project names on Hacker News. Reddit has no mentions.
Pros
- + Structured approach to prompt engineering
- + Active development and recent updates
- + Apache-2.0 license for open-source use
Cons
- - No auto-updates feature
- - Limited community traction and awareness
Community Mentions
Similar apps
View all alternatives →Ollama
ollama-app
Get up and running with large language models locally
Microsoft Visual Studio Code
visual-studio-code
Open-source code editor