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Tagger

San Francisco, USA · Founded 2015

11-50 employees · $2.5M

Sourced & current · updated May 10, 20260 of 1 facts verifiedWebsite

Research Tagger is a natural language processing (NLP) tool that helps researchers and writers automatically tag and classify text data. It provides features for entity extraction, sentiment analysis, and topic modeling.

Where they sit

Stack tier: Extended Ecosystem (D)

Data & Analytics

Challenger

Pre-call brief from ATDb — sourced from the live database, current as of May 10, 2026. Not a static screenshot.