Developer ToolsPartly defensible · data moat (moderate)open-sourceest. 2015
→ Redirected
Verdict from HTTP liveness real
last probed Aug 27, 2026
Pulse 20.6 · 2/4
20.6
Pulse Index
2/4 families · real
0.0
30-day Δ
pulse momentum · real
16
HTTP probes
liveness history · real
7
Functional tags
observed attributes · real
Risk read derived from observed signals
The recorded URL now redirects offsite — often an acquisition, rebrand, or wind-down; the destination is recorded in the telemetry below. Pulse has been flat over the last 30 days.
HTTP liveness
real
16 probes · Jun 16, 2026 → Aug 27, 2026aliveredirecteddeadunverified
Signal telemetry
4 families · 2 observed · observed only
Liveness probereal
alive in 0% of 16 probesavg response 2229 ms
Developer tractionchecked · none
No public repository linked — GitHub signals are not tracked for this product.
Press & sentimentchecked · none
No coverage found in the tracked press corpus. Absence of press is itself a signal at this stage.
Web footprintreal
resolved host github.comedge direct originserver github.comTranco rank #538,429
Domain age & certificate data not yet collected
Analyst read
generated from the observed metrics above · no external narrative
Deep Learning 4J's listed URL redirected off its original domain (to https://github.com/deeplearning4j) when we last probed it on Aug 27, 2026 — we mark it redirected, not dead. Its Pulse Index is 20.6 of 100, built from 2 of 4 observed signal families. Observed footprint: 7 functional tags. It has no curated competitive-alternative edges yet, so the comparable set below is functional tag-similarity — read it with the confidence flags.
Confidence reflects source and category coherence: curated = an editorially linked alternative; similar = strong functional tag-overlap in the same category; tag-overlap = shared tags only and may be noisy. Overlap is the shared functional-tag ratio (Jaccard) for tag-matched rows. Pulse is the observed-activity index real and 30d Δ its signed month change; a dash means insufficient observed history, never zero.
Structure
observed attributes
Business modelopen-source
Liveness tierunknown
Competitive alternativesnone linked
Open sourceNo
Public APINo
Free tierNo
Enterprise tierNo
Funding & team
not in source
No disclosed funding in our sources. Funding data covers only ~1% of the corpus (462 rounds across 79K products), so absence here is unknown, not zero— we don't estimate a number we can't source.
RAW TELEMETRY last 14 probes▾
PROBED
HTTP
ORIGIN → RESOLVED
SERVER
MS
VERDICT
2026-08-27 18:31Z
200
deeplearning4j.org → github.com
github.com
7216
redirected_offsite
2026-08-19 13:46Z
200
deeplearning4j.org → github.com
github.com
1616
redirected_offsite
2026-08-11 00:23Z
200
deeplearning4j.org → github.com
github.com
1358
redirected_offsite
2026-08-08 06:14Z
200
deeplearning4j.org → github.com
github.com
1765
redirected_offsite
2026-08-05 18:35Z
200
deeplearning4j.org → github.com
github.com
1943
redirected_offsite
2026-07-30 17:49Z
200
deeplearning4j.org → github.com
github.com
1376
redirected_offsite
2026-07-22 09:39Z
200
deeplearning4j.org → github.com
github.com
1628
redirected_offsite
2026-07-17 09:21Z
200
deeplearning4j.org → github.com
github.com
2157
redirected_offsite
2026-07-10 10:43Z
200
deeplearning4j.org → github.com
github.com
2451
redirected_offsite
2026-07-04 09:34Z
200
deeplearning4j.org → github.com
github.com
3403
redirected_offsite
2026-06-23 13:51Z
200
deeplearning4j.org → github.com
github.com
1513
redirected_offsite
2026-06-21 10:42Z
200
deeplearning4j.org → github.com
github.com
1696
redirected_offsite
2026-06-20 00:35Z
200
deeplearning4j.org → github.com
github.com
1565
redirected_offsite
2026-06-18 22:51Z
200
deeplearning4j.org → github.com
github.com
1517
redirected_offsite
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · Deep Learning 4J · as of 2026-08-28 · launchsentinel.com/reports/deep-learning-4j · liveness, pulse and press figures are observed data with provenance shown per panel.