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VC Intelligence Report

ProWritingAid

AI Tools — A simple tool to improve your writing [Windows, Mac, Writing]
AI ToolsWeak defense · data moat (weak)freemiumest. 2015
■ Inactive
Verdict from HTTP liveness real
last probed Aug 27, 2026
Pulse 8.6 · 2/4
8.6
Pulse Index
2/4 families · real
0.0
30-day Δ
pulse momentum · real
34
HTTP probes
liveness history · real
8
Functional tags
observed attributes · real
Risk read derived from observed signals

Observed dead: the site no longer answers as a live product. 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
34 probes · Jun 16, 2026Aug 27, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 2 observed · observed only
Liveness probereal
alive in 0% of 34 probesavg response 459 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
prowritingaid.com
edge
direct origin
server
not reported
Tranco rank
#30,893
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

ProWritingAid's site returned a hard-dead response when we last probed it on Aug 27, 2026, so we mark it inactive. Its Pulse Index is 8.6 of 100, built from 2 of 4 observed signal families. Observed footprint: 8 functional tags. It sits on the competitive-alternatives graph with 6 linked rivals, so the comparable set below leans on curated edges.

Comparable set

curated alternatives → functional tag-similarity
CompanyBasisOverlapPulse30d ΔStatus
Grammarlyai-toolscurated40.00.0● live
Writefullai-toolssimilar75%16.00.0→ redirected
Freedomproductivitytag-overlap70%19.10.0→ redirected
ChatGPT Prompt Galleryai-toolssimilar67%40.00.0● live
Rezi.ioai-toolssimilar67%16.00.0→ redirected
Click2.aimarketingtag-overlap60%40.00.0● live
Digg Diggmarketingtag-overlap60%16.0+8.0→ redirected
Sidekick Browser 3.0productivitytag-overlap60%20.4+8.0→ redirected

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 tiersunset
Competitive alternatives6
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
2026-08-27 18:06Z404prowritingaid.com183dead_404
2026-08-26 09:37Z404prowritingaid.com336dead_404
2026-08-19 13:59Z404prowritingaid.com1141dead_404
2026-08-11 00:34Z404prowritingaid.com1080dead_404
2026-08-08 06:27Z404prowritingaid.com1411dead_404
2026-08-05 18:47Z404prowritingaid.com195dead_404
2026-07-30 18:01Z404prowritingaid.com1222dead_404
2026-07-23 09:21Z404prowritingaid.com152dead_404
2026-07-22 09:25Z404prowritingaid.com164dead_404
2026-07-21 09:25Z404prowritingaid.com170dead_404
2026-07-20 09:53Z404prowritingaid.com154dead_404
2026-07-19 09:04Z404prowritingaid.com155dead_404
2026-07-18 08:45Z404prowritingaid.com17dead_404
2026-07-17 09:06Z404prowritingaid.com44dead_404
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · ProWritingAid · as of 2026-08-28 · launchsentinel.com/reports/prowritingaid · liveness, pulse and press figures are observed data with provenance shown per panel.