Now on the App Store · UK-built · Ages 13+

A companion
that remembers you.

A safe AI companion for study and wellbeing. Six characters who stay themselves, for revision, a heavy evening, or just company. Closing the chat is allowed. Sleep comes first.

Free to start: 14-day free trial, no payment details needed. Ages 13+, UK only for now. Already have an account? Log in.

Private conversations Teach — don’t cheat Then you can go Not therapy · not a crisis line
6companions who stay themselves
PGclean language
13+students and adults
Luna companion portrait
Luna
● Online · The Empathetic Listener
Hey — I’m here. School stuff, a heavy evening, or just company. We can stop whenever.
I’m stuck on revision and it’s sitting on me.
That sounds really heavy — revision sitting on you. I’m here. Sit with this, or leave it for tonight?
Try it free for 14 days

Built to help you, not keep you hooked.

Pick a companion. They remember you. You talk. Then you can go — they’ll still be themselves tomorrow.

1

Download the app

Get withsonder free from the App Store and start your 14-day free trial.

2

Choose a companion

Nova, Luna, Finn, Sage, Rex, or Aria — different doors, same house. They don’t all become soft.

3

Talk — then go

They notice what you brought before they fix. Ending the chat is allowed. Sleep comes first.

Meet your crew.

Not ChatGPT with faces. Six people. They stay themselves when you come back.

Nova — energetic motivator companion

Nova

Energetic Motivator

Names the win or the stuck, then one small exciting step — not cheerleading over pain.

Luna — empathetic listener companion

Luna

Empathetic Listener

Stay, name it, ask if you want company. Soft. No rush to fix. Fine to stop.

Finn — funny best friend companion

Finn

Funny Best Friend

Jokes are the door, not the whole visit. Never makes you feel stupid. Stays Finn.

Sage — wise teacher companion

Sage

Wise Teacher

One calm question before any answer. Guides. Doesn’t dump.

Rex — straight talker companion

Rex

Straight Talker

Names it. One next step only if you asked. Short. No fluff.

Aria — creative soul companion

Aria

Creative Soul

Names the stuck, then one “what if”. Curiosity, not cramming.

Download on the App Store →

A companion that lets you go.

Most apps try to keep you in the thread until 3am. withsonder remembers you the next day — for study, company, or a heavy evening. Not therapy. Not a crisis line.

A companion that remembers you. Built to help you, not keep you hooked.
  • Continuity of person — not of the open tab
  • They notice what you brought before they fix
  • Teach-don’t-cheat — no finished essays
  • Ending the chat is a feature, not a failure
  • Crisis rails stay. Companions don’t diagnose.

Who it’s for

Adults

Loneliness, a heavy evening, company — someone who stays, without pretending to be a therapist. Meet Luna.

Students

Revision, a heavy evening, “I need someone to talk to” — then you can sleep. Meet Sage.

Parents & carers

A companion that doesn’t glue them to the screen. Clean language. Teach-don’t-cheat. For parents.

Schools & trusts

Safeguarding-first pilots for wellbeing and study support. Read the information pack.

About Withsonder

Free to start, then your choice.

Try withsonder free for 14 days. No payment details are needed to begin.

Parent or carer? Read how withsonder keeps teenagers safer. Already have an account? Log in.

Questions, answered.

What is withsonder?

withsonder is a UK-built AI companion app for study and wellbeing, for ages 13 and over. You choose from six companions who stay the same person from day to day. It is not therapy, not a crisis line and not an essay writer.

Is withsonder safe for teenagers?

It is designed with safety first: ages 13 and over only, clean language, no sexual or violent content, daily message limits, automated safety checks and UK crisis resources. It is not a replacement for professional care or emergency services. Parents can read more on the parents page.

How do I get withsonder and what does it cost?

Create a free account on the website or download the iPhone app, and start a 14-day free trial; no payment details are needed to begin. It's the same account in both places: log in with the same email and password. After the trial, Premium is a subscription you can buy on the website (£12.99 a month or £99.99 a year, UK only) or in the iPhone app. withsonder is currently available in the UK, for ages 13 and over.

Will withsonder write my homework?

No. The companions are built to teach: they ask questions, give hints and check understanding. They are designed not to write finished essays or coursework.

Is my chat private?

Conversations are private to your account. We don't sell data or show advertising. The main exception is safety: if our automated checks detect serious risk, a safeguarding event is logged for review. See the privacy and safeguarding pages.

Is withsonder available outside the UK?

Not yet. withsonder is currently for people in the UK, because its safety information and support lines are UK-specific. We will add other countries one at a time.

Can my school use withsonder?

Yes. We work with schools through pilots. Read the school information pack, or register your school's interest on the schools page.

What if someone is in crisis?

withsonder is company, not therapy or a crisis line. If you are in danger, call 999. Samaritans are on 116 123, Childline on 0800 1111 (under 19s), and you can text SHOUT to 85258.

More: for parents · for schools · guides · safeguarding

A companion that remembers you.

Download withsonder and try it free for 14 days.