# How to search Claude chats and find an old conversation

> Search your saved Claude chats by words, meaning or date with the Kortex Library. Find an old Claude conversation fast, beside your ChatGPT chats.

https://www.kortex-notebooklm.com/tutorials/how-to-search-claude-chats

1.  [Tutorials](/tutorials)
2.  How to search Claude chats and find an old conversation

# How to search Claude chats and find an old conversation

2 minutes 6 steps Updated November 10, 2026

## Quick answer

Install Kortex and click Keep my chats in my Library. Kortex then saves your Claude chats on your computer. Open the Library, click the search box and type claude plus what you remember, such as claude pricing last week. Click a result to open the chat at the message that matched.

## Watch it first

 

How to search Claude chats and find an old conversation

Read the transcript

Here's how to search your saved Claude chats with Kortex, and find an old conversation fast. Kortex asks once before it saves anything. Click Keep my chats in my Library.

Claude chats then save in the background every few minutes, while Chrome is open and you're signed in to Claude. No Claude tab has to stay open. Then open the side panel's Chats tab, and click the gear.

Under Saving your chats, the Claude row shows how many chats are saved. Its switch pauses Claude. Open the Library from the side panel's Chats tab, and click the search box.

Or press Control K, or the slash key. Type claude, then a word or the idea of the chat. The word claude becomes a filter chip, so only Claude chats show.

Add a date to narrow it more. Kortex blends exact words with meaning. Add the words I asked to look only at what you wrote to Claude, not at its answers.

Click a result to open the chat at the message that matched. Below it, Related chats from any AI lists chats on the same subject. Your Claude chats are stored on your computer.

## What you need

-   The [Kortex extension](https://chromewebstore.google.com/detail/kortex/hdapplggdhndkblofffknpmnnnnbncbn) in Chrome, Edge or Brave
-   A Claude account, signed in on this computer

## On this page

1.  [Say yes to saving your chats](#step-1)
2.  [Check that Claude is switched on](#step-2)
3.  [Open the Library and click the search box](#step-3)
4.  [Type claude and what you remember](#step-4)
5.  [Search only your own messages](#step-5)
6.  [Open the chat at the matching message](#step-6)
7.  [If it doesn’t work](#trouble)
8.  [Questions](#faq)

1.  ## Say yes to saving your chats
    
    Kortex asks **Keep your AI chats in your Library?** once. Click **Keep my chats in my Library**. Claude chats then save in the background every few minutes while Chrome is open and you are signed in to Claude. No Claude tab has to stay open.
    
    [![The Kortex notice Keep your AI chats in your Library beside a chat, with the buttons Keep my chats in my Library and Don't save my chats.](/images/library/consent.webp)](/images/library/consent.webp)
    
    The notice Kortex shows before it saves a single chat.
    
2.  ## Check that Claude is switched on
    
    Open the **Chats** tab of the side panel and click the gear to open **Saving your chats**. The Claude row shows how many chats are saved and when Kortex last checked. Use its switch to pause Claude, and **Delete saved Claude chats** to remove them from the Library.
    
    [![The Saving your chats sheet in the side panel, with a main switch and rows for ChatGPT, Claude, Gemini, Perplexity and Grok, each with a count and a switch.](/images/library/saving-sites.webp)](/images/library/saving-sites.webp)
    
    Each site says what saving is doing, with its own switch.
    
3.  ## Open the Library and click the search box
    
    Open the Library from the side panel's **Chats** tab, or choose **Read in the Library** in the Kortex tab's ⋯ menu on claude.ai. Click the search box, or press **Ctrl+K** or **/**.
    
    [![The Kortex Library showing All chats with the search box at the top, filter menus below it and a list of chats by day with their site names.](/images/library/all-chats.webp)](/images/library/all-chats.webp)
    
    All chats lists every saved chat by day. Open one to read it in full beside the list.
    
4.  ## Type claude and what you remember
    
    Type claude, then a word or the idea of the chat. The word claude becomes a filter chip, so only Claude chats show. Add a date such as last week, in March or 2025 to narrow it more. Kortex blends exact words with meaning.
    
5.  ## Search only your own messages
    
    Add the words I asked to look only at what you wrote to Claude, not at its answers. This helps when you remember your question but not Claude's reply.
    
6.  ## Open the chat at the matching message
    
    Click a result. The reader opens the chat at the message that matched, with headings, lists, tables and code as Claude showed them. Below it, **Related chats from any AI** lists chats on the same subject from other AIs.
    
    [![A Claude chat about sourdough hydration open in the Library reader, with a Related chats from any AI list below it showing Perplexity, Gemini and ChatGPT chats.](/images/library/related-chats.webp)](/images/library/related-chats.webp)
    
    Related chats from any AI sit under the one you’re reading.
    

## If it doesn’t work

My newest Claude chat is not in the results yet

Claude saves every few minutes while Chrome is open. Wait a little, or open claude.ai once. Check that the Claude switch is on in Saving your chats.

Old Claude chats are missing

Kortex reads Claude's newest 500 chats. For older ones, download Claude's export file, then open ⋯ on All chats in the Library and choose Add older chats from export files. Kortex reads the .zip or conversations.json.

Searching claude shows chats from other AIs

Make sure claude appears as a chip next to the search box, or pick Claude in the Any site menu. A chat that only mentions Claude in its text can still match as a word.

## Questions people ask

Something we missed? [Ask us](#contact).

### Does this search the text of my Claude answers?

Yes. Search covers what you asked and what Claude answered. A result opens at the message that matched.

### Can I search Claude and ChatGPT chats together?

Yes. By default one search looks in ChatGPT, Claude, Gemini, Perplexity and Grok at once. Add a site name only when you want to narrow it.

### Where are my Claude chats stored?

On your computer, in a database inside Chrome. Nothing is sent anywhere unless you send it.

### What if I delete a chat on claude.ai?

A chat you delete on its site stays in your Library. Use Delete from Library in the chat's ⋯ menu to remove it from Kortex as well.

### Does it work on a phone?

Kortex keeps your chats in Chrome on your computer, so you search them there. The Kortex docs describe the Library only on a computer.

## Keep going

[Chat Library Keep your AI chats on your computer and search them, next to your YouTube videos and notebooks.](/features#organize) [Kortex docs The full reference for this feature, with every option.](/docs/chat-library)

### More tutorials

-   [How to search all your AI chats in one place](/tutorials/how-to-search-all-your-ai-chats-in-one-place)
-   [How to search ChatGPT conversations and chat history](/tutorials/how-to-search-chatgpt-conversations)
-   [How to add notes to ChatGPT conversations](/tutorials/how-to-add-notes-to-chatgpt-conversations)
-   [How to add YouTube videos and playlists to NotebookLM](/tutorials/how-to-add-youtube-videos-to-notebooklm)

[All tutorials](/tutorials)

## Do it on your own notebooks.

Install the Kortex extension and follow these steps on a notebook you already have.

[Add to Chrome](https://chromewebstore.google.com/detail/kortex/hdapplggdhndkblofffknpmnnnnbncbn)

100,000+ users, rated 4.5 on the Chrome Web Store.
