The best Letta alternatives
The rest of Best LLM Application Development Frameworks, in this site's order: each with what it costs, where it runs and its record score.
Vellum suits individuals looking for an AI assistant to handle personal tasks across files, calendars, email, code, and computer controls.
Scanopy is presented for homelabs, IT operations, MSPs, security and compliance teams, and platform and DevOps teams.
Flowise suits developers and teams building agent or LLM workflows who want visual orchestration, deployment choices, and developer access.
txtai suits developers and teams building semantic search, language-model workflows, or multimodal applications.
Vercel suits teams deploying web applications from Git repositories and working with its listed frameworks.
LangChain suits developers building model-and-tool agents in Python or JavaScript/TypeScript.
LlamaIndex is aimed at developers and enterprises automating document processing and knowledge work.
Haystack is aimed at AI developers and engineers building modular, transparent systems.
Pathway suits developers building data pipelines for analytics or AI over stored and live data.