Our Apps.
Clinical-grade digital products developed by the Charles Linden Institute — built on 30 years of anxiety research and 650,000+ resolved cases worldwide.
ANXAPP
by the Charles Linden Institute
The anxiety test for GPs, therapists — and people just like you.
ANXAPP includes the detection of predisposition to suffering from an anxiety condition — the first and only diagnostic of its kind worldwide.
65 validated questions. Clear, personalised results in under 5 minutes. Free, private, and no account needed. Developed over 30 years by the Charles Linden Institute and used by individuals, clinicians, and healthcare organisations across 42 countries.
650,000+
Helped globally
30 years
Of practice & research
42
Countries reached
15
Conditions covered
65
Validated questions
How It Works
Three steps. Under ten minutes.
01
Answer 65 questions
Across five key areas of anxiety experience. Takes 5–10 minutes. Answer honestly — there are no right or wrong responses.
02
Receive your personalised results
Scored using an evidence-based system developed across 30 years of anxiety recovery practice. Results delivered to your email instantly.
03
Get a clear path forward
Your personalised report explains your results and recommends the most appropriate next steps — whether that is reassurance, education, or direct recovery support.
Conditions Covered
Across the full anxiety spectrum
ANXAPP covers 15 distinct anxiety conditions — developed through 30 years of direct practice with over 650,000 people.
Who It's For
Designed for everyone.
Anyone who feels anxious but is unsure how serious it is
The test provides a clear, objective picture — no GP referral required.
People told 'it's just stress'
Who sense something more significant is present and want clarity before seeking help.
Those wanting to prepare before seeing a GP or therapist
A structured self-assessment to bring to a clinical appointment.
Healthcare professionals
Used as a structured intake or baseline measure for patients presenting with anxiety symptoms.
Frequently Asked
Common questions
Free · Private · Instant
Understand your anxiety in under ten minutes.
No account. No payment. No referral. Just 65 validated questions and a clear, personalised result — developed by the Charles Linden Institute.
Start Free TestNo account required · Results in under 5 minutes · Secure & private
