SAT-CHAIN
LISA Nexus

Turn long chats and documents into compact AI memory.

Upload a conversation, notes or a document. LISA Nexus keeps its meaning in a fraction of the size, as a LISA token any AI can pick up from. Your Library keeps them all, online.

Free: 1 compression a day, no sign-up. No credit card to start.

How it works

Three steps, a few seconds each.

01 · Add

Drop or paste

A chat export, meeting notes, research, a transcript: text, Markdown, JSON or Word, up to a million characters.

02 · Compress

Choose how

Pick the AI provider, how many key points (anchors) to keep, and what to focus on: decisions, code, tasks, ideas…

03 · Use

Carry it anywhere

Download the LISA token and give it to Claude, ChatGPT, Gemini or any AI: it picks up where you left off.

LISA Nexus with a pasted conversation and the options: AI provider, semantic anchors, focus and name

Your text goes only where you choose

Pick the AI provider for each compression. Your text goes to that provider only, on API terms that exclude training on it.

Compression results: 11.4 times smaller, 6 anchors, 2.5k tokens down to 216, governance-verified at 94%

Smaller, and you can check it

In this example, 2,500 tokens became 216. Every token carries a SHA-256 integrity hash and a governance score that shows how much of the meaning was kept.

The LISA Library: search by words or meaning, filters, and conversation cards with platform, tags, a star and Open

One Library for everything

Compressions from Nexus, files you upload and conversations sent from the LISA extension live together. Search by words or by meaning, open and read any conversation, tag and star it, share a read-only link, write a report, or certify it with a signed proof of when it existed.

Pricing

Start free. Credits and plans are shared with the LISA extension and Inference Shield.

Free

$0

1 compression a day with Gemini, no sign-up, up to 100,000 characters.

Credits

$1 per 100

5 credits per compression, no subscription. New keys start with 50 free (2 a day with Gemini); top up for 5 a day with every AI. Never expire.

Pro

$9.99 / month

50 compressions a day, up to 12 anchors, and 300 credits a month. Team and Enterprise plans too.

All plans and credit bundles

Part of the LISA Suite

One license key and one credit balance across three tools.

LISA extension

Saves, compresses and hands off your AI conversations on 12 platforms.

Learn more · Add to Chrome

LISA Nexus

Turns long chats and documents into compact AI memory, and keeps your Library online.

Learn more · Open

Inference Shield

Keeps what you publish from revealing how your technology works.

Learn more · Open