114 symptom checkers in one list: the established products, and every new one as it launches.
Updated
How many new symptom checkers arrive each month, to see at a glance whether the market is growing. 11 in the last 12 months.
What people type into Google when they look for symptom checkers, and what advertisers bid for a click. “symptom checker” alone is searched 165,000 times a month worldwide.
| Search | Per month, US | Cost per click |
|---|---|---|
| md web symptom checker | 60,500 | $2.84 |
| symptom checker free | 9,900 | $2.27 |
| kneecap pain symptom checker | 4,400 | $2.13 |
| symptom checker for multiple symptoms | 3,600 | $3.58 |
| list of symptoms | 2,900 | $4.04 |
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Cost per click is what advertisers bid for one visit from that search. Figures from Oct 2026.
The symptom checkers most recently added to this market, newest first. The latest is nuzlo.
| # | App | Added |
|---|---|---|
| 1 |  nuzlo Practice management software built for veterinary clinics | |
| 2 | Patient Free consumer health information | |
| 3 |  Adhdassessment Online ADHD Assessment Tool - ADHDAssessment.me | |
| 4 | Doctronic, Your Trusted AI Doctor Doctronic offers instant, accurate care from home. Start with a free AI consultation, then opt for a 24/7 video visit with a licensed doctor for just $29—available in all 50 states. It’s healthcare that’s fast, convenient, and affordable, whenever you need it. | |
| 5 | Buddydoc Free symptom check tool to assess pet symptoms at home | |
| 6 | Ada Ada helps you and your loved ones check symptoms and discover what might be causing them – day or night without an appointment. Whatever’s bothering you, from stomach problems to headache, Ada can help you find answers and let you know if you should see a doctor. |
How App Store and Google Play users rate symptom checkers, with every app counted once, however many ratings it has.
Mixed4.3 average
1 of the 10 apps here with a rating are under 3.75 stars and 4 are 4.6 or more. Average 4.3.
| App | Rating | Ratings |
|---|---|---|
| 4.8 | 238,217 | |
| 4.8 |
| App | Rating | Ratings |
|---|---|---|
| 4.8 | 238,217 | |
| 4.8 | 135,710 | |
 |
Store ratings from the App Store (US) and Google Play (worldwide). Each app counts once; the lists start at 100 ratings.
The kinds of symptom checkers here, grouped by what each app says it does.
| Type | Apps | Share | Examples |
|---|---|---|---|
| Other | 5 | 100.0% | Adhdassessment, Doctronic, Your Trusted AI Doctor, Patient |
The frameworks and hosting symptom checkers are built on, as a share of the apps where each is known. Next.js is the most common framework.
Share of the 14 apps whose framework we could detect
Share of the 5 apps whose host we could detect
Common questions about symptom checkers, answered with the figures on this page.
| 135,710 |
| 4.8 | 177 |
| 4.3 | 176 |
| 4.2 | 390 |
| 4.1 | 64,556 |
| 4.1 | 184 |
| 4.1 |
| 64,556 |
| 4.2 | 390 |
| 4.1 | 184 |
| 4.8 | 177 |
| 4.3 | 176 |
2 more answers about symptom checkers with Starter.See plans
