A pendant and app that remember your conversations.

So many conversations.
The details matter.

CoolOn keeps the details, agreements and tasks from your conversations. With the first batch of pendants, it will start offering hints from past meetings right during the conversation.

Conversations in 60+ languages.
Summaries in the language you choose.

The conversation continuesCoolOn Live · with the first batch
Now · talking with Masha
“Tomorrow is my first day.
I'm a little nervous.”
CoolOn Relevant to this conversation

Masha is starting
a new job.

She said she was worried about her first project: she would be leading a team from day one.

A week ago · What Masha said

“They offered me a team to lead on my very first project. I said yes, but I've never done it before.”

In personal conversations. In your work.

Choose a situation to see which details CoolOn saves and how it helps you return to them.

Summary
People
Agreements
Open transcript

Hint during the conversationWith the first batch

Memory updates as you talk

What has changed. Where you left off.

New conversations clarify agreements and change plans. CoolOn builds an up-to-date picture you can return to at any time.

Opening a café

Before the conversation: you planned to open two locations in November and were waiting for the contractor's estimate.

Select a highlighted line to see the related change in memory. Notes in brackets are CoolOn's interpretation, not the speakers' words.

Anna

Have you looked at the estimate? Can we actually afford both locations?

Maxim

We've got enough for renovations. But I added up the equipment costs too, and

[Constraint: not enough financial reserve for two locations]

Anna

So we hold off on Sadovaya for now? We still don't know about the electricity there.

Maxim

Yes, The space is ready there. We could open by November.

[Plan changed: one location first · opening in November]

Anna

Are we dropping Sadovaya altogether?

Maxim

No, And we still need an answer from the owner about the electrical capacity.

[Sadovaya postponed, not cancelled · electrical capacity remains an open question]

Anna

Will you redo the budget for one location?

[Anna promised to check the capacity with the owner · due tomorrow]

Maxim

[Maxim confirmed he will revise the budget · due Friday]

60+ supported languages

A conversation in Thai. Details in your language.

CoolOn processes conversations in 60+ supported languages and creates events and summaries in the language you choose.

A conversation at the hotelไทย
You

“พรุ่งนี้เราจะออกแต่เช้า ช่วยจัดรถไปสนามบินให้ได้ไหม?”

Hotel staff

“ได้เลย รถจะมารับ . , แต่เราจัด .”

You

“”

Select a highlighted phrase to see the related detail in the event.

Event in memoryEnglish

Hotel departure

Tomorrow · 06:00

A car to the airport. The staff member confirmed the pickup time.

Breakfast · from 07:00

Starts after your departure.

Breakfast to go

The staff member offered to pack breakfast. You accepted and mentioned there are two of you.

Source: hotel conversation in Thai

Questions and answers

The essentials before you buy.

Data, the pendant, the app and buying. Didn’t find your answer? Write to us: [email protected]

Data and privacy

Where are my conversations stored?

Your archive of recordings and results is stored in the app on your phone. To create transcripts and summaries, audio and text pass through cloud speech recognition services and language models. Requests to language models go through the CoolOn server in a mode where the provider does not retain the data.

Who can see my recordings?

We don’t sell the content of your recordings or use it for advertising or to train our own models. You share with your team only the events you choose.

How long is audio kept?

Regular audio stays in the app for 7 days and is then deleted. Tap “Save audio” to keep a recording until you delete it yourself.

Can I stop recording completely?

When paused, power to the pendant's microphone is cut off and recording stops completely. Resume recording to continue.

How do I delete my data?

Recordings and their associated data can be deleted from the device and the CoolOn platform.

Learn more about data protection →

Pendant

Why a pendant if I have a phone?

The pendant hangs around your neck, not in a pocket: your hands stay free, you don’t need to take out your phone, and calls don’t interrupt the recording.

How long does the battery last?

A 400 mAh battery: 2–3 days between charges.

How do I wear it?

On a cord around your neck. You can pause recording right on the pendant.

App

Which phones does it work with?

iPhone for now. The Android version is in development.

Can I try it before buying?

Yes. Install the iPhone app through TestFlight and continue without an account: a short tour shows the app on a demo example.

Install via TestFlight →
What works today?

Recording from the pendant, transcripts, conversation summaries, and the tasks and people from your conversations. Hints during conversations arrive with the first batch of pendants.

Which languages?

Conversations in 60+ languages.
Summaries in the language you choose.

Buying

How much do the pendant and subscription cost?

The pendant is 3 300 ฿, a one-time purchase. The subscription depends on how much you talk: Start, 12 hours a week, 990 ฿; Work, 25 hours, 1 690 ฿; Unlimited, unlimited, 3 300 ฿ per month. Pay yearly and save 20%. You can subscribe now or when you receive the pendant.

What does the 990 ฿ reservation include?

A pendant from the first batch and a free month of the Start plan. The 990 ฿ counts toward the pendant price; the remaining 2 310 ฿ is paid before shipping.

When will it ship?

The first batch ships in November–December 2026. Delivery within Thailand, after full payment.

Can I get a refund?

You can cancel a reservation and get the full 990 ฿ back until your order ships. Pendant returns follow Thai law.

Purchase and reservation terms →
Team

Who builds CoolOn

We build CoolOn in Thailand. Every Tuesday we host AI breakfasts, more than 27 so far, and we go to AI conferences in Bangkok.

The CoolOn team at work
Working on CoolOn
  • Ilya PatievFounder · serial entrepreneur

  • Vladimir VoskresenskyCo-Founder · partnerships and investment

  • Timur SafarovSoftware developer

First batch · 200 pendants

A pendant from the first batch. Ships before year end.

Ships November–December 2026, delivery within Thailand. Purchase and reservation terms →

Reservation

A place in the first batch

Reserves a pendant from the first batch.

  • 1 month of the Start plan free
  • Fully refundable until your order ships
  • 20/10 referral program for the first 200 buyers

990 ฿

Counts toward the 3 300 ฿ pendant

Reserve
QR code to pay from your phone
Or scan to pay from your phone
Best value

Founder Year

Pendant + a year of Start

A first-batch pendant and 12 months of the Start plan.

  • 12 hours of conversations per week
  • Ships November–December 2026
  • 20/10 referral program for the first 200 buyers

9 990 ฿15 180 ฿

Save 5 190 ฿

Pay
QR code to pay from your phone
Or scan to pay from your phone

Subscription

The pendant is 3 300 ฿, a one-time purchase. You can subscribe now or when you receive the pendant. An hour of conversation covers recording, transcript, summary, tasks and people in the app.

Start

In Founder Year

Meetings every working day

  • 12 hours of conversations per week
  • ≈ 2.5 hours per working day

990 ฿per month

790 ฿per month

9 480 ฿ per year · save 2 400 ฿

Subscribe Subscribe
QR code to pay from your phone
Or scan to pay from your phone
QR code to pay from your phone
Or scan to pay from your phone

Work

In Founder Start

Sales, viewings, travel

  • 25 hours of conversations per week
  • ≈ 5 hours per working day

1 690 ฿per month

1 350 ฿per month

16 200 ฿ per year · save 4 080 ฿

Subscribe Subscribe
QR code to pay from your phone
Or scan to pay from your phone
QR code to pay from your phone
Or scan to pay from your phone

Unlimited

For executives and business owners

  • No hour limit
  • One pendant, one owner

3 300 ฿per month

2 640 ฿per month

31 680 ฿ per year · save 7 920 ฿

Subscribe Subscribe
QR code to pay from your phone
Or scan to pay from your phone
QR code to pay from your phone
Or scan to pay from your phone
Referral program · first 200 buyers

Two friends on Founder Year, and your pendant has paid for itself.

A friend buys Founder Year for 9 990 ฿ and you get 20%, which is 1 998 ฿. Two friends bring 3 996 ฿, more than the pendant costs.

The percentage applies to the full purchase amount. Rewards are credited after the refund period. This is an example, not a promise of income.

Level 1Level 2
Pendant or package purchase20%10%
Subscription, during the first year10%5%

Level 1 is the people you invite; level 2 is the people they invite.

Not ready to buy? Apply for the pilot and we will discuss your use case and terms.

Payment happens on a secure Stripe page. Prices are in Thai baht.

CoolOn pilot

Try it with your own conversations.

Tell us where CoolOn could help you. We'll get in touch to discuss your use case and the pilot terms.

  1. We'll discuss your needs and the languages you use.
  2. We'll agree on the format, equipment and terms of participation.
  3. You'll try CoolOn in your own meetings and share your feedback.

Three short steps · about a minute. No obligation to buy.

Grey CoolOn pendant on a cord
CoolOn pendant
What will we explore in the pilot?

How useful your meeting summaries are, whether you can find agreements and how easy it is to return to the original conversations.

Do I have to buy a pendant?

Applying for the pilot doesn't require a purchase. We'll agree on the recording setup and equipment when discussing your participation.

Which languages are available?

Speech processing is available in 60+ languages. We'll confirm your language pair before you join.

What are the timing and costs?

We'll agree on the terms before you join. Applying is not a payment or a commitment to buy the product.

Can I connect a CRM?

We'll discuss which system you use and what data you want to send. This page does not promise an automatic integration.

CoolOn pilot · step 1 of 3

Where could CoolOn help you?

Choose the situations that apply. You can select more than one.

Your use cases