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Top 18 TypeScript large-language-model Projects
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Project mention: I Tested Flowise, Dify, and n8n Across 30+ Client Deployments. Here Is My Verdict. | dev.to | 2026-04-07
Citation Capsule: n8n's GitHub community reached 182,000+ stars across a 7-year development history, with 70+ AI-specific nodes added in 2024 to 2025. Source: n8n GitHub. Dify crossed 106,000 stars on GitHub with an Apache 2.0 license. Source: Dify GitHub. Flowise reached 51,000+ stars with MIT license. Source: Flowise GitHub. Dify's minimum recommended RAM is 4 GB versus Flowise's 1 GB and n8n's 300 MB. Source: Dify Docs.
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langfuse
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
Project mention: Best AI Monitoring Tools in 2026: LLM, Agent, and MCP Observability Compared | dev.to | 2026-06-13Langfuse is the open-source standard for LLM observability. It traces every LLM interaction — prompts, completions, latency, token usage, cost — and provides the tooling to debug, evaluate, and optimize LLM applications in production. Think of it as "Datadog for LLM calls" with a focus on prompt engineering workflows.
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helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Gateway or proxy attribution. A reverse proxy in front of the model-provider API records the request, computes the cost, and exposes per-customer breakdowns. Open-source options include Helicone, LiteLLM, Langfuse, and OpenLLMetry. Hosted equivalents serve as the AI cost observability layer for teams that want centralized visibility: LangSmith, Datadog LLM Observability, Arize Phoenix. Adds a network hop. Centralizes instrumentation across a fleet of services.
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Project mention: If Dspy is so great, why isn't anyone using it? | news.ycombinator.com | 2026-03-23
> not sure why the whole article assumes the only language in the world is Python
https://github.com/ax-llm/ax (if you're in the typescript world)
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maid
Maid is a free and open source application for interfacing with llama.cpp models locally, and with Anthropic, DeepSeek, Ollama, Mistral and OpenAI models remotely. (by Mobile-Artificial-Intelligence)
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nlux
The 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 Conversational AI JavaScript Library 💬 — UI for any LLM, supporting LangChain / HuggingFace / Vercel AI, and more 🧡 React, Next.js, and plain JavaScript ⭐️
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compose-for-agents
Build and run AI agents using Docker Compose. A collection of ready-to-use examples for orchestrating open-source LLMs, tools, and agent runtimes.
Project mention: MinionS Protocol – Cost-Efficient Local-Remote LLM Collaboration | news.ycombinator.com | 2025-09-05 -
Magick
Magick is a cutting-edge toolkit for a new kind of AI builder. Make Magick with us! (by Oneirocom)
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obsidian-companion
Autocomplete your obsidian notes with AI, including ChatGPT, through a copilot-like interface.
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AgentOS
Build autonomous AI agents with adaptive intelligence and emergent behaviors to simulate any scenario. Multimodal RAG included. (by framersai)
Project mention: Show HN: Paracosm – simulate what-if scenarios with AI agents | news.ycombinator.com | 2026-05-05 -
pII-guard
🛡️ PII Guard is an LLM-powered tool that detects and manages Personally Identifiable Information (PII) in logs — designed to support data privacy and GDPR compliance
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code-aid
An AI-powered programming assistant designed to facilitate learning and problem-solving in programming, featuring interactive tools for code writing, debugging, and conceptual understanding, while avoiding direct code solutions.
Project mention: CodeAid: AI-powered programming assistant designed to facilitate learning | news.ycombinator.com | 2025-11-08 -
scribe-pal
ScribePal is an Open Source intelligent browser extension that leverages AI to empower your web experience by providing contextual insights, efficient content summarization, and seamless interaction while you browse.
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multimind-sdk-js
JavaScript for MultiMindSDK – bring advanced context transfer and multi-LLM orchestration, Node.js apps, and web tools
Project mention: MultiMind SDK Now Available for JavaScript/TypeScript Developers | dev.to | 2025-06-29🔗 GitHub: MultiMind SDK 📦 NPM: multimind-sdk 💙 Support on OpenCollective
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript large-language-models discussion
TypeScript large-language-models related posts
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Fowler's GenAI Patterns Are Missing the Orchestration Layer — Here's What I Built
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5 Awesome Ways to Deploy Flowise
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Self-hosting Flowise on a Hetzner Ubuntu Server
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A note from our sponsor - SaaSHub
www.saashub.com | 16 Jun 2026
Index
What are some of the best open-source large-language-model projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Flowise | 53,462 |
| 2 | langfuse | 28,956 |
| 3 | helicone | 5,802 |
| 4 | ChainForge | 2,996 |
| 5 | ax | 2,772 |
| 6 | maid | 2,540 |
| 7 | dust | 1,380 |
| 8 | nlux | 1,376 |
| 9 | compose-for-agents | 975 |
| 10 | Magick | 839 |
| 11 | obsidian-companion | 354 |
| 12 | AgentOS | 117 |
| 13 | pII-guard | 105 |
| 14 | gguf.js | 52 |
| 15 | code-aid | 36 |
| 16 | scribe-pal | 21 |
| 17 | multimind-sdk-js | 8 |
| 18 | ianos | 0 |
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