Pre-launchHow it works
AI DateKOEN
In development

A date course,
planned in one chat.

Tell AI Date the area, time, budget and mood. Claude plans an ordered course from real place-search results, and you can swap any stop you don’t like.

9:41
Friday · Hongdae · Sample
금요일 홍대 코스
₩68,000 5시간 4곳
  1. 1
    Stock photo for a fictional venue
    16:00Sample Tea House카페 · ₩16,000
  2. 2
    Stock photo for a fictional venue
    17:30Sample Brick Café디저트 · 도보 8분
  3. 3
    Stock photo for a fictional venue
    19:00Sample Trattoria저녁 · ₩40,000
  4. 4
    Stock photo for a fictional venue
    21:00Sample River Walk산책 · 무료
9:41
AI Date
데이트 코스 만들기
홍대에서 금요일 저녁, 둘이서 7만 원, 활동적인 코스
좋아요! 16시부터 시작하는 4곳 코스를 짰어요. 총 예상 ₩68,000 · 이동 25분
Stock photo for a fictional venueSample Tea House
Stock photo for a fictional venueSample Brick Café
Stock photo for a fictional venueSample Trattoria
저녁은 조용한 데로 바꿔줘
메시지 입력 · Ask for changes
오늘의 코스 Sample course
  1. 16:00Sample Tea House
  2. 17:30Sample Brick Café
  3. 19:00Sample Trattoria
  4. 21:00Sample River Walk
4곳 · 5시간₩68,000 / 2인 · 이동 25분

Illustrative mockup · fictional sample places · stock photos, not real venues

ChatTimelineMapSwapGrounded
01Chat

Just say
what you want.

One sentence is enough: “Friday evening in Hongdae, two people, ₩70,000.” Korean and English both work.

9:41
AI Date
데이트 코스 만들기
홍대에서 금요일 저녁, 둘이서 7만 원, 활동적인 코스
좋아요! 16시부터 시작하는 4곳 코스를 짰어요. 총 예상 ₩68,000 · 이동 25분
Stock photo for a fictional venueSample Tea House
Stock photo for a fictional venueSample Brick Café
Stock photo for a fictional venueSample Trattoria
저녁은 조용한 데로 바꿔줘
메시지 입력 · Ask for changes
02Course

A timeline that fits
time and budget.

Café, dinner and a walk, in order. Budget, timing and opening hours are checked in code every time.

9:41
Friday · Hongdae · Sample
금요일 홍대 코스
₩68,000 5시간 4곳
  1. 1
    Stock photo for a fictional venue
    16:00Sample Tea House카페 · ₩16,000
  2. 2
    Stock photo for a fictional venue
    17:30Sample Brick Café디저트 · 도보 8분
  3. 3
    Stock photo for a fictional venue
    19:00Sample Trattoria저녁 · ₩40,000
  4. 4
    Stock photo for a fictional venue
    21:00Sample River Walk산책 · 무료
03Map & swap

See it on a map.
Swap any stop.

Follow the route with numbered pins and replace any stop with a similar candidate. The rest of the course stays as it is.

9:41
1234Stylized map · not to scale
3번 저녁 바꾸기Swap stop 3 · 조용한 곳
Stock photo for a fictional venue
Sample Trattoria이탈리안 · ₩40,000 · 22시까지
선택됨
Stock photo for a fictional venue
Sample Bistro B비스트로 · ₩38,000 · 조용함
선택
Stock photo for a fictional venue
Sample Kitchen C한식 · ₩34,000 · 도보 6분
선택
Concept video · 54 seconds

Watch the concept video

Concept video · illustrative mockup with sample data · AI Date is in development · the app UI is in Korean · video photo credits on the credits page

How it works

From a sentence
to a plan you can follow.

01

Describe the date

Area, time, budget, food and mood, in Korean or English.

Friday evening in Hongdae, two people, ₩70,000, something active
02

Get a course

Claude searches real candidate places and arranges them into a timeline that fits your time and budget.

  • 16:00Sample Tea House
  • 17:30Sample Brick Café
  • 19:00Sample Trattoria
03

Swap and check

Replace any stop with a candidate that fits the rest of the course, and check menus, price range and reviews.

Sample TrattoriaSample Bistro B
Features

Designed around how
couples actually plan.

Swap any stop

After a swap, timing, distance and budget are checked again.

Place details

Menus, price range, opening hours and reviews (licensed place data is planned).

Grounded picks

Picks come only from place-search tool results, so it never makes up a restaurant.

Fits budget and time

Budget, time window and opening hours are checked for every course.

How we use Claude

Claude plans the course.
Tools keep it real.

Chat requestClaude · Messages APIPlace-search toolJSON validationCourse screen
Tool useStructured outputPrompt cachingModel routingCourse-quality evalsBuilt with Claude Code

Every place on screen must carry a place_id from a tool result in the same session.

Read the technical design
Roadmap

Where we are,
and what’s next.

Everything after the current phase is a plan, not a commitment.

Now

Core planner

Chat flow, course JSON schema, tool definitions and a first eval set.

Planned

Licensed place data

Real places, opening hours, menus, prices and reviews, with attribution.

Goal

Closed beta in Korea

Small-scale testing to improve course quality, speed and cost.

Goal

Public launch

Web first, then mobile apps.

Company

Who is building AI Date

AI Date is built by Purify Solution Co., Ltd. (주식회사 퓨리파이솔루션), a Korean corporation. Official company website: purifysec.com · More about the company

Legal name
Purify Solution Co., Ltd.
Korean name
주식회사 퓨리파이솔루션
Type
Corporation, Republic of Korea
Incorporated
2026-03-13
Business Reg. No.
323-86-03748
CEO
Sangheon Lee
Head of AI
Jisub Lee
Address
Building A, 154 Pokpo-ro, Hwado-eup, Namyangju-si, Gyeonggi-do, Republic of Korea
Official company website
https://purifysec.com
Contact
hello@purifysec.com

Sangheon Lee

CEO

Leads Purify Solution Co., Ltd.

Jisub Lee

Head of AI

Leads the development of AI Date. LinkedIn

Status.

FAQ

Frequently asked questions

Can I use AI Date today?

Coming soon. If you’d like to hear about a beta, email hello@purifysec.com.

Where will menus, prices and reviews come from?

From licensed third-party place-data APIs (for example, map and local-search providers), shown with source attribution. These integrations are planned and not live yet. Claude does not write menus, prices or reviews.

Can Claude make up places that don’t exist?

The system is designed to prevent it. Claude can only reference places through IDs returned by our place-search tools in the same session, and the server rejects any course that contains a place ID that didn’t come from a tool result.

How does AI Date use Claude?

Claude is the planning engine. Each request goes to the Claude Messages API with tool definitions; Claude calls place tools, then returns a course as JSON that we validate against a schema. We use prompt caching for follow-up swaps and route between smaller and larger Claude models by task. We also build the product with Claude Code. Technical details.

Is AI Date affiliated with Anthropic?

No. AI Date is an independent product built on the Claude API by Purify Solution Co., Ltd. It is not affiliated with or endorsed by Anthropic.

What data do you collect?

The product is in development, so nothing is collected through it yet. This website uses no analytics or trackers; its only cookie remembers your language choice. See the privacy policy for how we plan to handle data in the app.

Who is building it?

Purify Solution Co., Ltd. (주식회사 퓨리파이솔루션), a Korean corporation incorporated on 2026-03-13. The CEO is Sangheon Lee and development is led by Jisub Lee, Head of AI.