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.
금요일 홍대 코스
- 1
16:00Sample Tea House카페 · ₩16,000 - 2
17:30Sample Brick Café디저트 · 도보 8분 - 3
19:00Sample Trattoria저녁 · ₩40,000 - 4
21:00Sample River Walk산책 · 무료
데이트 코스 만들기
Sample Tea House
Sample Brick Café
Sample Trattoria- 16:00Sample Tea House
- 17:30Sample Brick Café
- 19:00Sample Trattoria
- 21:00Sample River Walk
Illustrative mockup · fictional sample places · stock photos, not real venues
Just say
what you want.
One sentence is enough: “Friday evening in Hongdae, two people, ₩70,000.” Korean and English both work.
데이트 코스 만들기
Sample Tea House
Sample Brick Café
Sample TrattoriaA timeline that fits
time and budget.
Café, dinner and a walk, in order. Budget, timing and opening hours are checked in code every time.
금요일 홍대 코스
- 1
16:00Sample Tea House카페 · ₩16,000 - 2
17:30Sample Brick Café디저트 · 도보 8분 - 3
19:00Sample Trattoria저녁 · ₩40,000 - 4
21:00Sample River Walk산책 · 무료
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.



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
From a sentence
to a plan you can follow.
Describe the date
Area, time, budget, food and mood, in Korean or English.
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
Swap and check
Replace any stop with a candidate that fits the rest of the course, and check menus, price range and reviews.
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.
Claude plans the course.
Tools keep it real.
Every place on screen must carry a place_id from a tool result in the same session.
Read the technical designWhere we are,
and what’s next.
Everything after the current phase is a plan, not a commitment.
Core planner
Chat flow, course JSON schema, tool definitions and a first eval set.
Licensed place data
Real places, opening hours, menus, prices and reviews, with attribution.
Closed beta in Korea
Small-scale testing to improve course quality, speed and cost.
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.
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.