Your mind deserves care — every day

An AI therapist
in your pocket, 24/7

Talk anytime it matters. Understand yourself with evidence-based tests and AI interpretation. Breathe, relax, and track your mood — all in one calm, private space.

No card for the trial · Private & encrypted · Cancel anytime
🧠 Anxiety −38%
🌙 Better sleep
🔥 7-day streak
Luther
AI therapist · online
Hi! I'm here for you. What's on your mind today?
I've been really anxious before work lately.
That sounds exhausting. Let's take it apart together — when does it hit hardest, mornings or the night before?
Type a message…
24/7
Always available
12
Evidence-based tests
23
Exercises & meditations
18
Sounds for calm & sleep
Everything in one place

A complete toolkit for your mental well-being

Luther brings together the support, insight, and calm you'd expect from therapy — reimagined as an app that's always with you.

AI therapist, 24/7

A warm, intelligent companion that listens without judgment, remembers your context, and helps you make sense of what you feel — by text or voice.

Evidence-based tests

Check your levels of anxiety, stress, depression, burnout and more with clinically-grounded questionnaires — then get a personal AI interpretation.

Exercises & meditations

Breathing techniques, grounding, and a CBT journal to steady yourself in the moment and build healthier thinking over time.

Sounds for calm & sleep

18 immersive soundscapes — rain, ocean, white noise and more — to help you relax, focus, or drift off to sleep.

Mood tracking & streaks

A quick daily check-in reveals your patterns over time and keeps you motivated with gentle streaks and weekly insights.

Guided programs

Structured, multi-day courses that combine chat, exercises and reflection to work through anxiety, sleep, self-esteem and more.

Get started in minutes

Feeling better shouldn't be complicated

1

Sign up in seconds

Create your account with a phone number and tell Luther a little about what brought you here.

2

Start talking or testing

Open a conversation whenever something's on your mind, or take a quick test to see where you stand.

3

Build a healthier routine

Track your mood, follow a program, and use exercises and sounds to feel steadier day by day.

AI therapist

Someone to talk to, whenever you need it

3am worries, a rough day, or a decision you can't untangle — Luther is there in seconds. It listens, reflects your feelings back, and gently guides you toward clarity, drawing on proven therapeutic approaches.

  • Text or voice — talk however feels natural
  • Remembers your context across conversations
  • Choose a companion style: supportive, thoughtful, or friend
Luther

It makes complete sense that you'd feel overwhelmed. What's one small thing that felt manageable today?

I actually went for a walk this morning.

Luther

That's real progress. Let's build on it — want to try a 3-minute breathing exercise together?

Psychological tests

Understand yourself, backed by science

Take clinically-grounded assessments for anxiety, depression, stress, burnout and more. Instead of a raw score, Luther gives you a warm, personalized AI interpretation — and suggests what to do next.

  • 12 evidence-based questionnaires
  • Personal AI interpretation, not just a number
  • Track how your results change over time
Anxiety (GAD-7) Mild
Mood (PHQ-9) Minimal
Stress Moderate

AI note: Your anxiety has eased since last week. Keep up the evening wind-down — it's working.

Relax & sleep

Calm on demand

Guided breathing, grounding exercises and 18 immersive soundscapes help you slow down when anxiety spikes — or drift off to sleep at the end of a long day.

  • Breathing & grounding techniques
  • 18 sounds for focus, calm and sleep
  • A CBT journal to reframe difficult thoughts
Gentle rain
Relax · 40 min
Ocean waves
Sleep · loop

🌬️ Breathe in for 4 · hold 4 · out for 6

Built on trust

Private by design

Your inner life is yours alone. Luther is built to keep it that way.

Encrypted & secure

Your conversations and data are encrypted in transit and protected on secure servers.

Yours to control

Delete conversations anytime. Your data is never sold, and it's used only to help you.

A supportive space

Luther supports your everyday well-being. If you're ever in crisis, it points you to real human help, right away.

Simple pricing

Start free. Upgrade when you're ready.

Try everything free for 7 days — no card required. Keep going with Premium whenever it feels right.

Free trial

$0 / 7 days

Explore the full experience and see how Luther fits into your life.

  • Chat with the AI therapist
  • Take tests with AI interpretation
  • Exercises, sounds & mood tracking
Start free
Most popular

Premium

$9.99 / month

Unlimited support and insight, whenever you need it.

  • Unlimited conversations, text & voice
  • All tests, in-depth AI interpretations
  • Full library of exercises, sounds & programs
  • Progress history & insights
Get Premium
Good to know

Frequently asked questions

Is Luther a replacement for a real therapist?

No. Luther is an AI companion for everyday emotional support, self-reflection and mental-health habits. It's a powerful complement to professional care, but it doesn't replace a licensed therapist, diagnosis or treatment. If you're in crisis, please reach out to a professional or a helpline right away.

Is my data private?

Yes. Your conversations and personal data are encrypted in transit and stored securely. We never sell your data, and it's only used to make your experience better. You can delete your conversations at any time.

Do I need a credit card for the free trial?

No. You can try the full experience free for 7 days without entering any payment details. Upgrade to Premium only if and when you decide to.

Can I use Luther on my phone and computer?

Absolutely. Luther works in your browser on desktop and mobile, and as a mobile app. You sign in with the same account everywhere, and your conversations, tests and mood history stay perfectly in sync.

What kinds of tests are included?

Luther offers 12 evidence-based questionnaires covering anxiety, depression, stress, burnout and more. Each result comes with a personalized AI interpretation and gentle suggestions for next steps.

How do I cancel?

You can cancel anytime, directly from your account settings or your app store subscriptions. There are no lock-ins and no cancellation fees.

Your calmer mind starts today

Join Luther and get an AI therapist, science-backed insight, and a daily toolkit for well-being — all in one place.

Start your free 7 days →
No card required · Private & encrypted · Cancel anytime