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VC Intelligence Report

Signal

Communication — Free, worldwide, encrypted phone calls for iPhone — Say "hello" to a different messaging experie…
Communicationopen-sourceest. 2014
● Stable
Category standing real
66th pctl · Communication
25.7
Signal score
0–100 composite · real
#952
Category rank
of 3,277 · real
63th
Universe percentile
vs 79,105 modeled · real
2%
Mortality P(dead)
model est. · model est.

Signal trajectory

real

Signal 11.115.7 across 38 readings (+4.6). Composite of press, GitHub velocity, community heat, liveness and funding.

Cross-sectional profile

percentile rank vs 79,105 modeled products
Signal (universe) real
63
Signal (category) real
66
Profile maturity real
63
Tag breadth real
95
Network position sparse
100
Press footprint sparse
99

Percentiles computed over the modeled cohort (embedding + signal + tags). Sparse dimensions — network and press — reflect that most products have zero, so a single edge or mention lifts the rank; read those with the coverage flag.

Mortality outlook

model estimate
2%
P(inactive)
Low risk
Higher risk than 4% of the universe.

This is a model estimate, not a verdict. 78,505 of the 79,105 modeled products are unlabeled and scored by the model only.

  • LightGBM · binary mortality (dead vs surviving)
  • Held-out AUC 0.71 · CV AUC 0.79 ± 0.05 · Brier 0.21
  • Trained on 600 verified labels (150 dead / 450 surviving)
  • Leakage-guarded: excludes status, discontinued_year, profile_maturity
  • Top drivers: tag breadth, signal, vintage, liveness, business model

n=600 is thin → 95% CI on AUC ≈ ±0.10. Treat as a directional signal, not a calibrated probability.

Analyst read

generated from the metrics above · no external narrative

Signal sits in the 63th percentile of Launch Sentinel's 79,105-product universe by signal, ranked #952 of 3,277 in Communication. The mortality model puts its probability of going inactive at 2% — a model estimate with a wide confidence band. It sits on the competitive-alternatives graph with 11 linked rivals, so the comparable set below leans on curated edges. Signal momentum is roughly flat.

Comparable set

curated alternatives → functional tag-similarity
CompanyBasisSignalP(dead)
WhatsAppcommunicationcurated30.00%
Healthcasthealthtag-overlap30.04%
EU Digital COVID Certificate to Passbookproductivitytag-overlap30.018%
Track and Tracehealthtag-overlap30.00%
Telegram X for Androidcommunicationsimilar25.716%
Firefox Focusproductivitytag-overlap22.949%
Firefox Focus for Androidproductivitytag-overlap15.752%
Private Kit by MIThealthtag-overlap30.02%

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. Signal & P(dead) are real / model.

Structure

observed attributes
Business modelopen-source
Liveness tieractive
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.