Keep a local archive
Import an official ChatGPT export and manage the conversation history on your PC.
NestoWorks builds software that helps you put your own records to use.
NestoBox is available ↓NestoDesk
Local AI Workbench
Public Preview 0.1.0-preview.3
A Windows desktop workspace for organizing, searching, and reusing ChatGPT conversations and supported Codex work history on your PC.
Archive — revisit your past research, decisions, and work.

As your work with AI grows, earlier findings and decisions can become harder to retrieve.
Find research you completed months ago.
Revisit a problem you have already solved.
Recover the reasoning behind a decision.
Find your records, understand the context, and use what you learned next.
Import an official ChatGPT export and manage the conversation history on your PC.
Find words and topics across your imported history.
Open the original conversation and read the messages around an answer.
Review ChatGPT conversations and supported Codex history grouped by Work.
Get your official ChatGPT data export.
Bring the ZIP into NestoDesk.
Find a conversation and read it in context.
NestoDesk is designed around locally managed conversation history.
Use past records in your next task. AI Browser connects to external services; the whole app is not offline.
Available / Windows
NestoBox is a local document management application for Windows. It is available now to help you organize and manage your documents.
These BOOTH product listings are in Japanese.
Ask about NestoBox ↗See how it works and download the free Windows preview.