Compare software

Rivet vs Prompt Declaration Language: catalog facts
Rivet	Prompt Declaration Language
Free Free and open source, developed by Ironclad.	Free Free to use; model providers it calls may charge separately.
Windows, macOS, Linux	macOS, Command line
Node-based graph editor for designing complex prompt chains Remote debugging of graphs running inside your application	Prompts written as declarative YAML with enforced structure Not tied to a particular programming language
Aimed at developers building LLM applications rather than end users Requires your own model provider setup to run graphs	Requires learning a new YAML-based language Aimed at developers rather than everyday AI users
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.