SAT-CHAIN
LISA extension for Chrome

Never lose an AI conversation again.

LISA saves your chats from 12 AI platforms, keeps long conversations sharp, and moves them to a fresh session, on the same AI or another one, without starting over.

ClaudeClaude CodeChatGPTGeminiGrokMistralDeepSeekCopilotPerplexityHuggingChatMeta AIPoe
The LISA floating button menu on an AI chat: Markdown, LISA-Verbatim, Checkpoint, Handoff, Inference Shield, Choose messages and Options

One button on every AI chat

Save the conversation as readable Markdown, or as LISA-Verbatim: every word, with integrity hashes, ready for another AI to pick up.

A health dot turns from green to yellow to red as a long chat starts to strain the AI's memory. Checkpoint asks the AI to sum up where you are, and LISA keeps the answer.

The Handoff panel listing destinations: Claude (fresh session), ChatGPT, Gemini, Grok and DeepSeek

Hand off to a fresh session

When a chat gets slow or forgetful, Handoff opens a new chat, on the same AI or another one, and attaches the conversation so far. Compact LISA format, or the full text word for word.

Same conversation, same handoff. LISA builds the handoff in your browser, without an AI: the opening, the latest messages and every ☆ message go across word for word, and only the middle is compressed. Ask an AI to summarise a chat twice and you get two different summaries; ask LISA twice and you get the same handoff. It costs no tokens.

Works from and to all 12 platforms. For richer context, add a Checkpoint first (written by the chat's own AI).

Choose messages: a list of the conversation's messages with checkboxes, and Markdown, LISA-V and Shield buttons

Save exactly what you need

Keep only your messages, only the AI's replies, or tick individual messages. Partial saves are always labelled as partial, so nobody mistakes them for the whole conversation.

The LISA popup: plan and credits, Export Conversation, and saved conversations with buttons to download, attach, send to LISA Nexus or check with Inference Shield

Your library, in your browser

Every save lands in the popup's library, on your computer. Download it, attach it to the AI chat you have open, send it to your online Library in LISA Nexus, or check it with Inference Shield before you share it.

Pricing

Free to install. Everything LISA does on your computer is free and unlimited; credits pay for AI. Credits and plans are shared with LISA Nexus and Inference Shield.

Free

$0

Unlimited Markdown and LISA-Verbatim saves, compression, Checkpoint, Handoff and ☆ stars. A library of 25 conversations; a free key (by email) unlocks more, plus Choose messages and Options.

Credits

$1 per 100

5 per AI compression, plus Inference Shield runs. New keys start with 50 free. Never expire.

Pro

$9.99 / month

Unlimited exports, AI compression, cloud sync, and 300 credits a month.

All plans and credit bundles

Your conversations stay yours

  • Saves stay in your browser unless you choose to send them to your online Library.
  • Nothing leaves your computer until you pick an action that needs it, such as AI compression or Handoff.
  • AI compression uses providers whose API terms exclude training on your data.

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