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Fieldbook API
A database with an API, as simple as a spreadsheet [Web App, API, Software Engineering]
last checked Jul 16, 2026 · HTTP 429
CohortClass of 2015What it is
A database with an API, as simple as a spreadsheet [Web App, API, Software Engineering]
HTTP liveness
10 probes since Jun 16Jun 16Jul 16
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — unverifiedUnknown
Moat
Data moat
weak
Accumulates proprietary data through its API.
weak · 0.80 confidence
Text classification · Jun 2026
Discussion 0 comments
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Pulse Indexobserved activity
10 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2015weekly
12,940 products launched in 2015 · 100% still active
12,899 active41 sunset
Still active
100%
Median lifespan
4.9y