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Published, traceable methods
Cognitive restructuring, gradual exposure, sleep hygiene: techniques backed by peer-reviewed literature.
Feel relief. Reclaim your calm.
When your mind won't stop, Blue listens without judgment and without rush. Evidence-based methods for anxiety, stress and insomnia. Private. Available 24/7.
- Over 1,000 users
- Science-based
- 92% positive ratings
- 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, without judgment and without 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
Science, what makes things actually work
The big difference from other apps is the scientific foundation. 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.
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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.
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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.
This is how your journey begins.
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Open the app and meet Blue.
Download the app and get started in seconds. No long signups or clinical forms. Blue welcomes you as naturally as talking to someone you trust.
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Tell Blue what's on your mind.
Talk by chat or voice, whichever suits you. When the day feels heavy or sleep won't come, Blue listens without judgment and at your own pace.
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Every conversation moves you closer to feeling better.
Blue remembers what you share and builds context with every chat. It's not magic: it's steady companionship with evidence-based tools to help you gain clarity, habits and calm in your daily life.
Blue is AI emotional companionship, not a psychologist. If you need professional help, Deepfriend will indicate that clearly.
Privacy commitment
Your privacy matters. Here, your data is never sold or shared. Never. Under any circumstances.
Deepfriend is independent: no investors, no agencies or 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 architecture aligned with industry HIPAA requirements.
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 atmosphere you need: meditate, rest or focus, wherever you are.
- Customizable visual backgrounds.
- Immersive ambient sounds.
- Step-by-step guided meditations.
Start today. Your first step is easy and free.
Available on Google Play. One download, no payment, to meet Blue.
Download on Google PlayFor professionals
You're a licensed psychologist. This tool saves you time between sessions.
If you practice psychology with patients in clinical care, Deepfriend lets you extend your support between sessions: clear tracking, structured notes and CBT-based support without adding administrative burden.
Discover Deepfriend for professionals- Dashboard to see your patients' progress between sessions
- Continuous notes and follow-up, ready when you return to clinic
- Clinical-grade privacy and security