Emotional companion · Science-based

Feel relief. Reclaim your calm.

When your mind won't stop, Blue listens — no judgment, no rush. Evidence-based methods for anxiety, stress and insomnia. Private. Available 24/7.

  • +1,000 people have already tried Blue
  • Data never sold
  • Ratings on Google Play
You're a professional — this is for you
  • CBT-centered
  • External clinical feedback
  • Data never sold
  • Available 24/7
Main productBlue AI

Blue. There when you need it.

A presence that truly listens. To vent, think out loud, or feel accompanied — no judgment, no rush. Like that friend you trust, with tools that don't improvise.

  • Talk whenever you need to — relief from the very first conversation.
  • Chat and voice calls — choose what feels most comfortable.
  • Gets to know you over time — remembers what matters and accompanies you with context.
Why this is different

You've tried other options. Deepfriend is built to work.

It's normal to doubt. Many apps promise calm with nice phrases — with no scientific basis. Deepfriend is different: every technique Blue uses has been validated through the scientific method. CBT is the core; everything else is complementary, always evidence-based.

ThoughtEmotionBehavior
01

Published, traceable methods

Cognitive restructuring, gradual exposure, sleep hygiene — techniques backed by peer-reviewed literature.

02

CBT-centered, multimodal with evidence

Blue doesn't improvise. It starts from the cognitive behavioral framework — the standard with the strongest empirical backing — and integrates other validated techniques when they add value.

03

External feedback from CBT professionals

The product has been shaped through feedback from specialized psychologists. External, periodic clinical input — not ongoing supervision or an employed clinical team.

How it works

This is how your journey begins.

01

Open the app. Blue welcomes you.

No complicated signup. No clinical forms. Just download and start talking — like texting someone you trust.

02

Tell Blue what's on your mind.

By chat or voice, however you prefer. When the day weighs on you or sleep won't come, Blue listens — no judgment, no rush.

03

Gradually, you notice the change.

Blue remembers your story. Conversations build context. It's not magic: it's steady companionship with tools science supports.

Blue is AI emotional companionship, not a psychologist. If you need professional help, Deepfriend will indicate that clearly.

Privacy commitment

Your data is never sold or shared. Never. Under any circumstances.

Deepfriend is independent: no investors, no agencies, no governments. What you share with Blue stays between you and Blue. This principle will not change.

  • No data selling.
  • No third-party sharing.
  • No outside investors.
  • HTTPS encryption in transit.
  • Security practices aligned with industry standards for health data, including HIPAA requirements.
Included in the app

Extra tools to go deeper.

Library

Knowledge that calms.

Validated techniques and resources for anxiety, insomnia and stress. Brief reads of under a minute — effective and ready to apply. Each linked to the scientific study behind it.

  • Anxiety, insomnia and stress.
  • Under a minute to read.
  • Use right away, with study reference.
Mindfulness

Your calm space.

Background videos, ambient sounds and guided meditations to create the perfect atmosphere — meditate, rest or focus, wherever you are.

  • Immersive visual backgrounds.
  • Customizable soundscapes.
  • Step-by-step guided meditations.

Start today. Your first step is free.

Available on Google Play. One download, no payment, to meet Blue.

Download on Google Play
For professionals

We have a space and a tool built for you

If you support people in their emotional wellbeing, Deepfriend helps you extend your care between sessions with clear tracking and structured support.

Discover Deepfriend for professionals
  • Dashboard to see your patients' progress
  • Notes and follow-up between sessions
  • Clinical-grade privacy and security