Developer Tools — A Chrome extension that enables users to quickly capture high-quality screenshots of any webpage
Developer Toolsfreemium
● Verified live
Verdict from HTTP liveness real
last probed Aug 24, 2026
Pulse 40.0 · 1/4
40.0
Pulse Index
1/4 families · real
0.0
30-day Δ
pulse momentum · real
17
HTTP probes
liveness history · real
5
Functional tags
observed attributes · real
Risk read derived from observed signals
Verified live by HTTP probe across 17 observations. Pulse has been flat over the last 30 days. Observation is liveness-only: no tracked press, repository, or traffic rank — existence is confirmed, momentum is unobserved.
HTTP liveness
real
17 probes · Jun 16, 2026 → Aug 24, 2026aliveredirecteddeadunverified
Signal telemetry
4 families · 1 observed · observed only
Liveness probereal
alive in 100% of 17 probesavg response 1884 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 chromewebstore.google.comedge direct originserver ESFTranco rank unranked
Domain age & certificate data not yet collected
Analyst read
generated from the observed metrics above · no external narrative
webpage screenshots's listed site resolved live when we last probed it on Aug 24, 2026, so we mark it verified alive. It has fewer than two observed signal families, so no Pulse Index is composed — the evidence strip shows what is and isn’t present. Observed footprint: 5 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 modelfreemium
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▾
PROBED
HTTP
ORIGIN → RESOLVED
SERVER
MS
VERDICT
2026-08-24 14:53Z
200
chrome.google.com → chromewebstore.google.com
ESF
1424
alive
2026-08-18 12:35Z
200
chrome.google.com → chromewebstore.google.com
ESF
2215
alive
2026-08-10 00:47Z
200
chrome.google.com → chromewebstore.google.com
ESF
1648
alive
2026-08-08 05:22Z
200
chrome.google.com → chromewebstore.google.com
ESF
1683
alive
2026-08-02 14:13Z
200
chrome.google.com → chromewebstore.google.com
ESF
1726
alive
2026-07-30 16:59Z
200
chrome.google.com → chromewebstore.google.com
ESF
1844
alive
2026-07-18 14:55Z
200
chrome.google.com → chromewebstore.google.com
ESF
2198
alive
2026-07-15 09:29Z
200
chrome.google.com → chromewebstore.google.com
ESF
4616
alive
2026-07-04 16:52Z
200
chrome.google.com → chromewebstore.google.com
ESF
2325
alive
2026-07-03 03:29Z
200
chrome.google.com → chromewebstore.google.com
ESF
1795
alive
2026-06-23 15:32Z
200
chrome.google.com → chromewebstore.google.com
ESF
1373
alive
2026-06-21 18:34Z
200
chrome.google.com → chromewebstore.google.com
ESF
573
alive
2026-06-21 18:34Z
200
chrome.google.com → chromewebstore.google.com
ESF
1387
alive
2026-06-20 08:03Z
200
chrome.google.com → chromewebstore.google.com
ESF
1567
alive
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · webpage screenshots · as of 2026-08-28 · launchsentinel.com/reports/webpage-screenshots · liveness, pulse and press figures are observed data with provenance shown per panel.