
LangSmith
Langfuse
Helicone AI
LangChain
Portkey
Humanloop
Braintrust.dev
Braintrust
DevNotes
Obsidian.md
Worktale
Logseq
Nuvopad
iA Writer
Bear
Slog Notes
LangSmith
DevNotesLangSmith is recommended for AI developers, machine learning engineers, and businesses aiming to build, test, and optimize applications based on language models. It is particularly useful for teams that require robust evaluation tools and a streamlined process for managing and deploying language-driven applications.
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Langfuse - Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
Helicone AI - Open-source LLM Observability for Developers
Worktale - A local-first CLI journal that turns your git history into a personal record of everything you built. Private by default. No account required.
LangChain - Framework for building applications with LLMs through composability
Logseq - Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.