New check
Comparison
MedlinePlus - Health Information from the National Library of Medicine lands on Worth it, and WebMD lands on Depends.
Use it . it's free, ad-free consumer health information from NIH/NLM, repeatedly called one of the most trusted health sites by librarians and educators.
WebMD is a free, ad-supported consumer health reference . fine for casual symptom and drug lookups, never a diagnosis tool.
| Compare | ||
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Patients researching conditions in plain language | Quick non-urgent symptom lookups |
| Who it's not for | Anyone seeking a diagnosis . see a doctor, not a website | Anyone needing a diagnosis . see a doctor, not a symptom checker |
| Privacy | No known public vulnerabilities found in the sources reviewed.³ | Old Android app CVE (2014, medium) and a 2025 class action over alleged data sharing; no recent product CVEs found.15 |
| Support quality | No support evidence in sources reviewed. | Support portal exists; quality unevidenced |
| Public sentiment | Librarians and health educators consistently describe MedlinePlus as a trusted, one-stop consumer health reference.⁴ | Physicians on Reddit acknowledge WebMD has improved over time but caution it cannot replace real diagnosis. |
| Biggest gotcha | Not medical advice . confirm anything important with a clinician before acting.¹ | 2025 class action over alleged Facebook data sharing . review privacy settings16 |
