TiDE is a free open source text deidentification tool that identifies and removes protected health information (PHI) from clinical notes and medical free text. It uses pattern matching, known PHI matching, and named entity recognition to detect 18 HIPAA identifiers and replaces them with safe text.

AI named Stanford Data De-Identification Service from December 2025 to September 2026.

Stanford Data De-Identification Service in AI’s own words

Question: Who provides healthcare data de-identification services for research purposes?

ChatGPT SearchSep 6, 2026

Stanford Data De-Identification Service — An example of an academic research-oriented service.

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Competitors

AI named Stanford Data De-Identification Service alongside Microsoft Azure, Azure Health Data Services, and CliniDeID

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Microsoft Azure
Azure Health Data Services
CliniDeID
Datavant
NLM Scrubber

Sources AI cites

None of these answers cited github.com. AI leaned on datavant.com, azure.microsoft.com, and censinet.com.

github.com/susom/tide 0%Other sites 100%

datavant.com (opens in a new tab)43%
azure.microsoft.com (opens in a new tab)14%
censinet.com (opens in a new tab)14%
de-identification.stanford.edu (opens in a new tab)14%
hhs.gov (opens in a new tab)14%

Questions and answers

Who provides healthcare data de-identification services for research purposes?
Excerpts where Stanford Data De-Identification Service appeared in the AI's answer
ChatGPT SearchSep 6, 2026, ChatGPT Search
Stanford Data De-Identification Service — An example of an academic research-oriented service.