Download

One engine. Three ways in.

Start with the CLI in your terminal, or install the Word add-in and the desktop app. Installed side by side they share one engine, one model and your matters. Need it set up for your firm? We help, for a fee.

$curl -fsSL https://openlex.pinemarshlands.com/install | bash

Needs Node.js 20+. Installs into ~/.openlex, checks the release checksum, changes nothing else. Read the script · Releases

macOS · Linux · Windows (WSL) · free

Engine & CLI

openlex 0.2.0 · 14 MB · Node 20+

The local engine with matters, data policy, workflows, review grids, skills, plans, monitors and the local API. Use your own model keys or a local model.

macOS · Windows · Linux

OpenLex App

installer · account sign-in

Research, document analysis and M&A due diligence in one app. Sign in once, pick your jurisdictions, and it works offline with signed updates.

The installers still carry the name LexVault until the next app release. Download blocked by the browser? curl -L -o ~/Downloads/OpenLex.zip https://openlex.pinemarshlands.com/api/app/mac

Before you buy

Local models need a capable machine.

With a local model, your hardware sets the speed: on recommended hardware a research question takes 5 to 15 seconds, on marginal hardware 30 to 90. With your own cloud key, any machine works.

Recommended

Apple Silicon M2 or newer with 16 GB+ · NVIDIA RTX 3060 12 GB or better · RTX 40-series · Intel Arc A750/A770 · AMD with 8 GB+ VRAM. 16 GB+ system RAM.

Workable, slower

16 GB laptop without a GPU (runs on CPU, about 6–10 tokens/s) · 8 GB GPUs such as RTX 3050/3060 8 GB or RTX 4060 8 GB.

Not for local models

Less than 16 GB RAM · 8 GB Apple Silicon · no GPU and no AVX2 CPU. Use a cloud key under your data policy instead.