LlamaIndex Tech Stack 2026: Complete List of 54+ Tools, Technologies & Software

LlamaIndex's tech stack includes 54+ tools spanning cloud and GPU infrastructure (AWS, Azure, GCP), ML and inference (PyTorch, TensorFlow, Cursor), data pipelines (PostgreSQL), analytics and observability (Datadog, Grafana, Pandas), programming languages (Python, Go, Java).

Below is the complete list of technologies LlamaIndex uses in 2026.

What tools does LlamaIndex use?

LlamaIndex uses 54+ tools across cloud and GPU infrastructure, ML and inference, data pipelines, analytics and observability, programming languages. Core tools include AWS, PyTorch, PostgreSQL, Datadog, ArgoCD, React. Primary programming languages are Python, Go, Java, JavaScript.

Cloud & GPU Infrastructure

• AWS

• Azure

• Docker

• GCP

• Kubernetes

• Terraform

Machine Learning & Inference Stack

• Keras

• PyTorch

• TensorFlow

• Cursor

• LLM

Data & Pipelines

• PostgreSQL

Analytics & Observability

• Pandas

• Datadog

• Grafana

• Prometheus

Programming Languages

• Go

• Java

• JavaScript

• Python

• TypeScript

DevOps, Build & Security

• ArgoCD

APIs, Backend & Frontend

• FastAPI

• GraphQL

• gRPC

• Next.js

• Node.js

• REST

• React

• Tailwind

Design Tools

• Figma

Sales, Marketing & CRM

• HubSpot

Other Tools

• Apollo

• Cdktf

• Css-In-Js

• Flask

• Flux

• Gradio

• Lovable

• Mypy

• New Relic

• Ocr

• Onnx

• Poetry

• Pydantic

• React-Query

• Reflex

• Ruff

• Shadcn

• Streamlit

• Temporal

• Tensorrt

• Uv

• V0.Dev