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PHI
Startup Intelligence
Markets
  • Signal Feed
  • All Startups
  • Live Launches
  • Breakout Momentum
  • Opportunity Radar
  • Categories
  • Founders
  • Revenue
  • Cross-platform
Intelligence
  • Ask Market
  • Signature Index
  • Insights
  • Trend Genome
  • Analytics
Lab
  • Tagline Lab
  • Smart Search
Yours
  • Watchlist
  • Alerts
  • Search
/
11,067 products · 19,805 snapshots
Signature Index

Proprietary signals

Four composed indices ranking categories and launches. Scores are 0–100 — higher means the signal is firing harder.

Category Heat Index

Where activity is concentrating fastest right now.

1
Travel
freq 100growth 100engage 79
85
2
Calendar
freq 82growth 100engage 100
85
3
Messaging
freq 100growth 100engage 71
83
4
Chrome Extensions
freq 100growth 100engage 72
83
5
No-Code
freq 78growth 100engage 100
83
6
Email
freq 100growth 100engage 63
81
7
Sports
freq 98growth 100engage 67
81
8
Menu Bar Apps
freq 100growth 100engage 61
80
9
Notes
freq 100growth 100engage 56
79
10
Food & Drink
freq 56growth 100engage 100
77
11
Lifestyle
freq 80growth 100engage 67
76
12
User Experience
freq 100growth 80engage 68
75

Opportunity Gap Score

Where demand still outpaces supply — whitespace for serious entrants.

1
Custom Keyboards
Demand: 141 median votes · Supply: 3 launches
65
2
Design resources
Demand: 137 median votes · Supply: 4 launches
63
3
Change Management
Demand: 6 median votes · Supply: 3 launches
56
4
RPGs
Demand: 5 median votes · Supply: 3 launches
56
5
Nature
Demand: 5 median votes · Supply: 3 launches
56
6
Prototyping
Demand: 7 median votes · Supply: 3 launches
56
7
Cats
Demand: 5 median votes · Supply: 3 launches
56
8
Robots
Demand: 6 median votes · Supply: 4 launches
55
9
VPN
Demand: 3 median votes · Supply: 3 launches
55
10
Consulting
Demand: 5 median votes · Supply: 4 launches
55
11
Clothing
Demand: 4 median votes · Supply: 3 launches
55
12
Instagram
Demand: 4 median votes · Supply: 3 launches
55

Narrative Strength Score

Launches with positioning sharp enough to break through.

1
Wandesk
“Build Your Own AI Desktop ”
83
2
Databerry
“Track all your business data in a single dashboard”
83
3
SpotsNow
“Track who's advertising across podcasts w/ campaign insights”
83
4
Powabase
“Build AI apps with Postgres, RAG, and agents”
83
5
Unabyss
“MCP-native self-updating context layer for your AI”
77
6
Mailwarm 2.0
“The email warmup tool, upgraded for deliverability.”
77
7
Elentaria
“Your GTM: from diagnosis to execution”
77
8
iPromise - AI focus buddy for deep work.
“Bring "Body Doubling" to your Mac notch.”
77
9
Octolane
“Self-driving AI CRM that you can talk to”
77
10
Agent A by Ahrefs
“The AI Marketing Agent Powered by Ahrefs Data”
77
11
/monitor by Firecrawl
“Notify your AI agent when the web changes”
77
12
Zero Assist
“Real-time AI cheating detection for technical interviews.”
76

How these scores are built

Every signature index is a weighted composition of raw signals we already compute. The aim isn't precision — it's a stable, comparable baseline you can use to rank, screen, and reference.

Founder Conviction Index
Per launch — surfaces on product pages
  • Maker/hunter reputation × 0.3
  • Launch velocity × 0.3
  • Comment buyer-intent × 0.2
  • Tagline clarity × 0.2
Category Heat Index
Per category — listed above
  • Launch frequency (30d) × 0.30
  • Week-over-week growth × 0.35
  • Avg engagement × 0.25
  • Has revenue tracked × 0.10
Opportunity Gap Score
Per category — listed above
  • Median votes per launch × 0.45
  • Inverse supply density × 0.40
  • Engagement per product × 0.15
Narrative Strength Score
Per launch — listed above
  • Tagline clarity (length, action verb, outcome) × 0.45
  • Comment sentiment polarity × 0.35
  • Topic focus × 0.20
Data updated 2h ago · next refresh in 6:05:56