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Data Proofer
Data Proofer is a quality assurance platform designed to identify and correct errors in datasets before they impact downstream processes
verified Jul 12, 2026 · HTTP 200
CohortClass of 2016What it is
Data Proofer is a quality assurance platform designed to identify and correct errors in datasets before they impact downstream processes. It automates data validation workflows, catching inconsistencies and anomalies that manual review might miss. Built for developers and data teams, it integrates into existing pipelines to ensure data integrity at scale.
HTTP liveness
9 probes since Jun 16Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
Moat
Data moat
weak
weak · 0.80 confidence
Text classification · Jul 2026
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2016weekly
13,657 products launched in 2016 · 100% still active
13,633 active24 sunset
Still active
100%
Median lifespan
4.9y