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VC Intelligence Report

Cosmic JS Extensions

Developer Tools — Create custom experiences within Cosmic JS [Productivity, API, Developer Tools]
Developer Toolsopen-sourceest. 2017
● Verified live
Verdict from HTTP liveness real
last probed Aug 24, 2026
Pulse 46.6 · 2/4
46.6
Pulse Index
2/4 families · real
0.0
30-day Δ
pulse momentum · real
20
HTTP probes
liveness history · real
4
Functional tags
observed attributes · real
Risk read derived from observed signals

Verified live by HTTP probe across 20 observations. Pulse has been flat over the last 30 days.

HTTP liveness

real
20 probes · Jun 13, 2026Aug 24, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 2 observed · observed only
Liveness probereal
alive in 100% of 20 probesavg response 961 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
cosmicjs.com
edge
direct origin
server
Vercel
Tranco rank
#179,410
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

Cosmic JS Extensions's listed site resolved live when we last probed it on Aug 24, 2026, so we mark it verified alive. Its Pulse Index is 46.6 of 100, built from 2 of 4 observed signal families. Observed footprint: 4 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.

Comparable set

curated alternatives → functional tag-similarity
CompanyBasisOverlapPulse30d ΔStatus
Random Number Generator AIdev-toolssimilar100%40.00.0● live
GenericScoreboardAPIdev-toolssimilar100%8.00.0— unverified
The Basetrip APIdev-toolssimilar100%40.00.0● live
BreweryDBdev-toolssimilar100%32.6+14.4● live
Tiny Stats APIdev-toolssimilar100%8.00.0— unverified
Ordr.indev-toolssimilar100%40.0+9.6● live
Google Transitdev-toolssimilar100%40.00.0● live
Apstriumdev-toolssimilar100%8.00.0— unverified

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 tierquiet
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
PROBEDHTTPORIGIN → RESOLVEDSERVERMSVERDICT
2026-08-24 13:47Z200cosmicjs.comVercel642alive
2026-08-17 13:29Z200cosmicjs.comVercel487alive
2026-08-09 19:25Z200cosmicjs.comVercel475alive
2026-08-08 04:29Z200cosmicjs.comVercel728alive
2026-07-31 15:28Z200cosmicjs.comVercel687alive
2026-07-26 17:22Z200cosmicjs.comVercel1332alive
2026-07-18 14:06Z200cosmicjs.comVercel2168alive
2026-07-13 13:54Z200cosmicjs.comVercel718alive
2026-07-04 16:01Z200cosmicjs.comVercel1403alive
2026-07-03 00:39Z200cosmicjs.comVercel1428alive
2026-06-24 13:35Z200cosmicjs.comVercel1025alive
2026-06-23 10:58Z200cosmicjs.comVercel892alive
2026-06-21 16:59Z200cosmicjs.comVercel337alive
2026-06-21 16:59Z200cosmicjs.comVercel1134alive
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · Cosmic JS Extensions · as of 2026-08-28 · launchsentinel.com/reports/cosmic-js-extensions · liveness, pulse and press figures are observed data with provenance shown per panel.