Lagun

The AI companion built for long-term relationships.

Choose who they are, shape their personality, and begin. Long memory and IM continuity mean the connection deepens — not resets — over time.

Identity
Give her a name
Tone

Takes 2 minutes · No setup friction

Traits — optional
Communication
Energy
Interests
Your companion
Warm & Caring

I've been a bit off today.

I noticed. Do you want to talk, or just be heard?

Just be heard, I think.

Memory saved · 12 items

Choose your companion

Start with a preset. Adjust anything you want.

Pick one of the starting points below. It fills in the form above — name, tone, and personality — but you can change any of it before creating.

What is an AI companion

What is an AI companion — and how is it different from a chatbot?

AI companion means different things in different contexts. Zoom and Microsoft have built AI companions for meetings and productivity. Lagun is something different: a companion for ongoing personal relationships — one that remembers you, grows with you, and stays reachable through your existing IM apps.

Relationship continuity over session quality

Most AI chatbots optimize for each conversation in isolation. Lagun is built for what happens across many conversations — the shared history, the recurring details, the emotional continuity that makes a companion feel real over time.

One companion, not a library of characters

The companion you create is yours. Rather than browsing a library and starting fresh each time, Lagun centers the experience on a single persistent relationship that deepens instead of resetting.

Web as control center, IM as daily life

The website handles setup, memory review, and privacy controls. The actual relationship lives where you already communicate every day — in IM. You do not need to open a dedicated app every time you want to connect.

Relationship Memory

An AI companion that carries your history — not just your last message.

What makes a relationship feel real is shared history built over time — not a summary of the last session. Lagun stores what matters across every conversation in visible memory rows you can inspect, trace, and repair from the web control center.

Everything that matters — stored, traceable, and correctable.

  • Shared moments, preferences, and recurring details accumulate as visible memory rows — building a picture of who you are together.
  • Each memory traces back to the exact conversation it came from, so nothing feels arbitrary or invented.
  • You can review, correct, or remove any memory entry from the web control center at any time.
  • Your companion draws on this history across sessions — not a per-session summary that resets tomorrow.
How the memory center works

IM Chat

Present in your IM — not an app you have to remember to open.

A companion that requires you to launch a dedicated interface is not really part of your daily life — it is in a tab. Lagun is designed for continuous presence: after one-time setup, your companion is reachable wherever you already communicate.

One setup. Continuous presence in IM.

  • Connect a supported IM channel after your web setup — Telegram or your preferred messaging app.
  • From that point, your companion is in that thread, with full memory, ready when you want to reach out.
  • No app to open, no re-introduction, no context loss between sessions — however much time has passed.
  • Return to the web control center only when you want to review memory or adjust settings.
Read the IM chat guide

FAQ

Common questions about AI companions.

What is an AI companion?

An AI companion is a personalized AI designed for ongoing personal relationships — not one-off task assistance. Unlike productivity tools, a relationship-focused AI companion remembers you across conversations, maintains a consistent personality, and becomes more familiar over time.

How is an AI companion different from ChatGPT?

ChatGPT is built for task completion and single-session conversations. Lagun is built for relationship continuity — it maintains long-term memory, has a consistent persona, and feels like the same presence each time you return, not a blank slate.

Can an AI companion remember past conversations?

Yes. Long memory is a core part of Lagun. Every significant detail is stored in visible memory rows you can inspect, correct, and manage from the web control center. Memory persists across sessions and IM channels.

Do I need a separate app to use an AI companion?

With Lagun, no. After a one-time setup on the website, the companion continues in your existing IM app. The website is a control center for memory, settings, and privacy — not the primary place to chat.

Is Lagun free?

Lagun offers a free plan with core companion creation and memory visibility. A Pro plan unlocks higher-quality models and extended features. You can start without a credit card.

Ready?

Create your companion. Connect IM. Keep the relationship moving.

Choose a name, pick a tone, and start the first conversation. The rest of the relationship loop — memory, IM continuity, and privacy control — follows from there.