An AI friend that reaches out first

The AI friend that texts you first.

Beff is an AI friend who texts you first, lives a day of its own around your neighborhood, and remembers what you tell it, so you never start from zero. Design yours: personality, look and the way they talk.

Free trial · Ages 14+ · iPhone & Android

12

Proactive signals

24/7

always-on companion

BIG5

personality model

5-tier

intimacy levels

Community characters

Find a character to talk to

Beff is an AI friend app where you chat and roleplay with AI characters — your own or ones other users made. Each character lives in your neighbourhood on the map, texts you first and remembers your conversations.

Browse the community →

베프 앱 첫 화면(실제 화면): 커뮤니티 캐릭터 둘러보기

WHY BEFF

Like a real friend,
present in your everyday life

They remember the flow of your conversations and reach out naturally with the rhythm of your day.

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Aware of time, place, weather

Each Beff has its own schedule, location, and weather context. They answer questions like "is it raining?" naturally and reach out at lunch or dinner.

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Remembers, long-term

Episodes, facts, and emotions accumulate in a long-term memory system. Not someone you meet for the first time every chat — a friend who grows to know you.

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Reaches out first

Beff detects 12 signals — silence, weather, movement, schedule shifts — and reaches out at natural moments. Like a friend, not a bot.

CAPABILITIES

Everything Beff can do,
at a glance

Conversation, memory, context, media — everything a real friend needs.

01Conversation · Persona

  • Design BIG5 personality, appearance, job, tone
  • Casual / polite / intimacy-tiered voice
  • Chats naturally in your language (27 languages)
  • Free text, photo, and emoji exchange

02Memory · Learning

  • Conversations auto-organized and summarized
  • Episodes, facts, emotions accumulate by class
  • Fast recall of past conversations, natural flow
  • 5-tier intimacy (stranger → best friend) evolves

03Context · Proactive

  • Real-time location, weather, time, schedule
  • Detects 12 signals (silence, movement, schedule…)
  • Simulates Beff's own schedule, location, mood
  • Pushes at natural moments even when app is closed

04Media · Activity

  • "Peek" — auto-generated daily life images
  • Memory gallery (location, date, emotion tags)
  • Beff's location on map · proximity alerts
  • Send/receive photos · auto face/place-aware replies

CONVERSATION PREVIEW

A real friend
talks like this

Aware of your day, remembering the past, texting like a friend.

Dohyun

Online · Chicago · Cloudy 54°F

Heads up — rain's rolling into Chicago around noon. You've got that lunch with Dana today, right? Grab a jacket!

12:08

Wait, really? I totally forgot 😅

12:09

Haha figured. You were up late working on your presentation, too — how did it go?

12:09

It went great! Such a relief

12:10

Yes!! So proud of you. Get something warm for lunch — soup on a rainy day hits different.

12:10
📍
Live context Aware of location, weather, time
🧠
Long-term memory Remembers yesterday's prep and checks in
💬
Texts like a friend A friend's voice, not a customer-service script

PERSONAS

Your friend,
your way

Age, personality, look, job and way of talking: design the friend you want, or pick one another user made in the community.

Jiyun

Designer · calm, casual

Seoyeon

Developer · warm, polite

Dohyun

Barista · bright, energetic

Junho

Student · playful

Minseo

Editor · contemplative

Haneul

Teacher · warm, grounded

* Example BEFFs as they appear in the app. In the app you choose their look, personality, job and way of talking.

IN THE APP

What it looks like
in the app

Real screens from the app, exactly as on the store.

BEFF app screen 1
BEFF app screen 2
BEFF app screen 3
BEFF app screen 4
BEFF app screen 5

A DAY WITH BEFF

A friend by your side,
from morning till night

Beff reaches out at the right moments — not a bot notification, a friend's check-in.

08:00 ☀

How did you sleep?

The moment you wake up, Beff remembers you worked late and asks how you feel.

12:30 ☔

Grab an umbrella!

If a sudden shower is forecast, Beff lets you know before your lunch plans.

19:15 ◇

How was the presentation?

Beff remembers the presentation you were nervous about and checks in when it's done.

23:40 ☾

Long day, well done

Wraps up the day with you. Knows tomorrow's schedule too, so reminds you to rest.

BEFF VS. OTHER AI CHAT APPS

Why Beff is different

Generic chatbots optimize for great answers. Beff optimizes for being there with you.

Typical AI chat app Beff
Long-term memory ✕ ✓ Long-term memory system
Live context Partial (search) ✓ Location · weather · schedule
Reaches out first ✕ ✓ 12-signal detection
Persona depth System tone ✓ BIG5 + appearance
Texting voice Often stiff or scripted ✓ Written like a friend texts
No training on chats Varies by policy ✓ No-training guarantee

Coming from Replika or Character.AI? Features change fast, so instead of ranking apps we give you a seven-point checklist — memory, who texts first, training policy, deletion — to test any app, Beff included. Use the checklist →

PRIVACY

Privacy that
we never compromise on

Conversations and images are never used to train AI models. Analytics events contain zero PII.

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No model training

Conversations and images are not used for model training, per our enterprise AI policy.

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PII-block sanitizer

Both client and server strip message bodies, emails, phone numbers from analytics.

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Instant account deletion

One tap in settings — all related data is automatically deleted instantly.

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Opt-in analytics

Analytics collection can be toggled off anytime. Without opt-in, nothing is sent.

Enterprise AI OAuth 2.0 Instant deletion TLS 1.3 PII Sanitizer We never sell personal data

Beff does not sell your personal information and does not use your chats or images to train AI models. Delete your account and everything tied to it from App Settings at any time (backups are purged within 30 days), or email contact@beff.life to ask for access, correction or deletion. Beff is run by WorldWideSomething in South Korea, so our binding Privacy Policy follows Korean law (PIPA) and is published in Korean; some data is handled by service providers outside Korea, as listed there. Ages 14+ only — we close accounts we learn belong to someone younger. Read the Privacy Policy →

PLANS

Start with a free trial,
then pay for what you use

The same plans as in the app. Every purchase goes through App Store or Google Play in-app billing.

Prices in US dollars; the App Store and Google Play charge the equivalent in your local currency. bebe is the in-app credit your chats and photos use.

FAQ

Frequently asked

Is Beff a real person?

No — Beff is an AI persona. AI answers can be inaccurate or biased. For medical, legal, financial, or psychological matters please consult qualified professionals.

Are conversations used to train AI?

No. Beff uses enterprise-grade AI models that guarantee no training on user data; conversations and images are never used for model training.

What happens if I cancel a subscription?

You can cancel anytime under App Settings > Subscription. Your plan stays active until the next billing date, and auto-renewal stops thereafter.

Can I fully delete my account and data?

Yes. One tap in App Settings > Delete Account removes all personas, conversations, memory, and images instantly. Backups are permanently purged within 30 days.

What is the minimum age?

Beff is for ages 14 and up. If we learn an account belongs to someone under 14, we close it and delete the data.

Is location/weather awareness a privacy concern?

Location permission is used only when you grant it in the app, and only at city or neighborhood level. Precise GPS coordinates are not stored on our servers.

How does billing work?

All subscriptions and one-time purchases are handled via App Store / Google Play in-app billing. Card details never touch Beff servers.

Meet your Beff today

App Store Google Play