Your meetings, ideas, and screen · Searchable with ChatGPT and Claude

Your AI knows everything.
Except your day.

Kioku is a quiet Mac menu-bar app that records your meetings, calls, and screen into a private archive — then plugs that archive into ChatGPT or Claude. Ask what was said yesterday. Get the actual sentence back, with the time it was said.

macOS 15 or later on Apple silicon · Signed app · Notarized by Apple

Ask about yesterday. Get the actual sentence, with a timestamp.

Ask ChatGPT or Claude about your day and get answers from your Kioku memories.

Illustrative examples, using fictional conversations.

Recall a commitment

YouWhat did the vendor agree to on Tuesday’s call?

Kioku · Transcript search

ChatGPTTwo things: revised pricing by Friday, and thirty days’ written notice to cancel.

Source — Tue 2:14 PM · Vendor sync

Recall something you saw

YouWhat did that error on my screen say yesterday afternoon?

Kioku · Screen search

ClaudeAt 4:07 PM: “Deploy failed — image tag not found in registry.”

Source — Wed 4:07 PM · Terminal

Rebuild a day

YouWrite my standup from yesterday.

Kioku · Daily recap

ChatGPTFinished the vendor review and sent notes. Spent about forty minutes on a failing deploy. Blocker: still waiting on revised pricing.

Source — 4 memories · Wed

Your assistant can search and read your memories. It cannot record, edit, delete, or send email.

Notetakers give you notes.
Kioku gives your assistant a memory.

An AI notetaker joins a meeting, writes a summary, and leaves it in an app you have to remember to open. Kioku is doing a different job: it builds the half of your assistant’s context that’s missing — the half that happened to you.

No bot joins your call

Nobody else has to install anything or watch a notetaker appear in the participant list. Kioku captures from your Mac. Before you record, you must tell everyone who will be recorded and obtain their agreement.

Not only meetings

Most of what you need later never had a calendar invite: the call you took at your desk, the contract you skimmed at 4pm, the number someone said once and nobody wrote down. Kioku captures the audio around your Mac and what’s on its screen, so all of it is answerable.

The answer comes to you

You don’t open Kioku to search. You ask ChatGPT or Claude, in the window you already have open, and the answer comes back with the moment it came from.

Nothing to open. Nothing to search. You just ask the assistant you already use.

Tuesday, as remembered.

You started capture once in the morning and forgot about it. You didn’t take a single note. Here’s what was waiting for you anyway.

  1. 09:12

    Standup, 14 minutes

    Four people, three blockers, and a ship date that quietly moved to the 14th.

  2. 10:40

    You read the vendor contract

    Section 7 says thirty days’ written notice. It was on your screen for ninety seconds. Kioku read it too.

  3. 12:05

    Lunch

    You paused capture for your break. No recording to review later.

  4. 14:30

    Client call

    They pushed on pricing. You said you’d send numbers Thursday. That’s an action item now, with the exact sentence attached.

  5. 16:50

    Someone stopped by your desk

    With recording agreed, your designer said the button should be secondary, not primary. Nobody wrote it down. It’s in there.

  6. 18:15

    Laptop closed

    On the train, from your phone: “What did I promise the client today?” ChatGPT answers out of your archive.

The moments you recorded are ready to revisit.

An illustrative day. Capture runs while you have it on — you start and stop it from the menu bar, and macOS shows its own recording indicator whenever a microphone is live.

From your first recording to your first answer.

01

Install the Mac app

Download Kioku and sign in with Apple or Google, or use email and password. Requires macOS 15 or later on Apple silicon (M1 or newer).

Download for Mac →
02

Make your first memory

Record a short microphone-only thought about your day. You can also teach Kioku your voice, or skip and choose Start Recording from the menu bar.

The Mac adds screenshots and available browser context; the iPhone records microphone audio and photos you take in Kioku. Kioku processes recordings in the cloud to create searchable memories.

03

Connect ChatGPT or Claude

Add Kioku as an MCP connector and approve read-only access. Then ask your assistant something only you would know: “What did I work on this morning?”

Connection guide →

No calendar to configure. No bot joining your calls. Nobody else in the meeting has to install anything.

Your day is private property. Recordings are encrypted in transit and at rest, and processed in the cloud. Kioku does not sell your personal information, use your archive for advertising, or train a Kioku model on it.

Encrypted in transit & at rest How Kioku handles your data →

The questions you’re actually asking.

Do I need ChatGPT or Claude to use this?

No. Browse and search your memories directly in the dashboard.

Which ChatGPT or Claude plans can connect?

Claude: every plan, including Free (Free allows one custom connector). ChatGPT: an account and workspace that allow custom MCP connections, set up on the web. Developer mode or administrator permission may be required. The connection guide walks through it step by step.

Is it recording all the time?

Only while you have capture on. You start and stop it from the menu bar, and macOS shows its own recording indicator whenever a microphone is live.

Does it run on my Mac or in the cloud?

The Mac app records and uploads. Kioku processes your recordings in the cloud. Full detail on the security page.

Do the people I talk to know?

Kioku does not announce itself. Tell everyone who will be recorded and obtain their agreement before recording.

What can ChatGPT or Claude actually see?

It can search and read your memories, but cannot record, edit, delete, or send email. Kioku blocks searches for sensitive information and redacts incidental matches. Full detail on the security page.

Do you train AI on my recordings?

No. Kioku does not sell your personal information, use your private archive for advertising, or train a Kioku model on your archive.

What happens if I run out of hours?

Your weekly allowance stops new cloud capture until it resets. There are no overage charges and no surprise bills, and you can change plans at any time from Settings.

What happens to my archive if I downgrade or stop paying?

It stays. New recording and live captions stop when your paid or trial access ends, but Kioku doesn’t delete your archive for going quiet. It’s there until you delete your account, and you can export it from Settings whenever you like.

Can I try Kioku before paying?

New accounts can record for three days with 8 hours of trial time. No payment or automatic renewal. See plans and trial terms.

Is there an iPhone app?

Kioku for iPhone records microphone audio and photos you take in Kioku. It is in limited private testing and is not on the App Store yet.

Three days to try it. A plan for every week.

One allowance covers your whole recording timeline — not each microphone, not each track. No overage charges. Cancel any time.

Pro
$19/month

25 hours every week

Web: $180/year

Most of your actual working week.

Choose Pro
Max
$29/month

75 hours every week

Web: $288/year

Record essentially everything.

Choose Max

New accounts receive a 3-day trial with 8 hours of recording. No payment or automatic renewal. Choose a paid plan to keep recording after the trial; checkout confirms its price and renewal date.

Prices shown are for web subscriptions. App Store prices may differ. Annual plans are billed yearly; recording allowances reset weekly.

Make your day easier to remember.

Record a conversation with everyone’s agreement. Revisit the summary in Kioku, or connect ChatGPT or Claude and ask what you agreed to.

Download for Mac

macOS 15 or later on Apple silicon (M1 or newer) · Signed app · Notarized by Apple · Automatic updates

A new account includes a 3-day trial without payment. View plans and trial terms →

Kioku for iPhone is in limited private testing and is not on the App Store yet. Email us and we’ll tell you when it opens up →