Turn reviews into
revenue signals
AI-powered review intelligence that helps hedge funds and asset managers detect sentiment shifts before they hit earnings reports.
Start Free TrialWe make consumer data actionable for investment teams
Collect & Aggregate
We aggregate and normalize reviews from Google Maps, Glassdoor, Trustpilot, and TripAdvisor across 55,000+ locations spanning multiple years of historical data, with deep quarterly coverage since 2023. Customer + employee sentiment.
AI Sentiment Analysis
Our Neural Core engine uses MiniLM embeddings and Isolation Forest algorithms to detect anomalies and sentiment shifts.
Generate Signals
The Echo Engine propagates sentiment across geographic and brand networks, delivering actionable trading signals before earnings.
Institutional-Grade PDF Reports, Delivered Weekly
Your weekly
intelligence report
Every week, your team receives a comprehensive PDF report with AI-generated analysis, interactive charts, and actionable trading signals — tailored to your tier and coverage universe.
Anomaly Detection & NLP
Processes every review through MiniLM-L6 embeddings (384 dimensions) and Isolation Forest anomaly detection. Identifies statistically significant sentiment shifts before they become visible in traditional metrics. Weekly model refit on full dataset.
Learn moreNeural Core v1.0
384-dim embeddings • Isolation Forest • Welford's Algorithm
Sentiment Propagation Analysis
Models how consumer sentiment shifts in one chain cascade across competing brands using geographic proximity and competitive overlap. Uses Monte Carlo simulation with 1,000+ simulation paths across 55,000+ locations to generate BUY/HOLD/SELL trading signals with confidence levels.
Learn moreEcho Engine v1.0
Geo-propagation • Brand coherence • Temporal interference
Causal Root-Cause Analysis
When sentiment declines, Singularity digs 7+ levels deep to identify WHY — building hierarchical cause-effect chains from review text using temporal folding, semantic resonance mapping, and causal archaeology. Classifies shifts as STRUCTURAL (persistent, 4-8 week impact) vs EPISODIC (temporary, self-correcting) via topological analysis. Enterprise only.
Learn moreSingularity Engine v1.0
Temporal folding • Semantic resonance • Causal archaeology • Topological analysis
Institutional Narrative Intelligence
Generates institutional-grade commentary for every report section using Claude AI with a master system prompt tuned for equity research. Quality-gated: every output verified for data accuracy, direction awareness, and institutional tone.
Learn moreCortex AI v1.0
Claude AI • Quality-gated • Institutional tone
Employee & Hiring Signal Radar
Cross-references Glassdoor employee reviews with Google Maps customer reviews to detect HIDDEN RISK — when employee morale drops, customer experience follows 4-8 weeks later. Also scans SEC 13F filings and job postings for hedge fund hiring intent (alternative data demand signals). The ONLY platform offering employee-customer sentiment correlation.
Learn moreBeacon Intelligence v1.0
Employee ↔ Customer correlation • SEC 13F scanning • Hiring intent
3+ Years of Dense Consumer Sentiment Data
Our database delivers dense, quarterly-granular sentiment data since 2023 across top consumer brands — with historical baseline extending further back. Backtest your models, uncover trends, and build conviction.
Data Timeline — Review Volume by Year
Backtest Trading Strategies
Validate sentiment-based trading models against quarterly historical data since 2023 for top 19 chains. Correlate review trends with earnings surprises and stock moves.
Detect Long-Term Trends
Identify multi-year brand trajectory shifts. Spot declining chains before the market prices it in. Find emerging winners early.
COVID Impact Analysis
Our 2020 data shows the real-time consumer sentiment collapse and recovery. Understand which brands proved resilient and which didn't.
Massive data coverage across industries
Tracking 238 consumer brands across 20 industries — from fast food and coffee to banking, hotels, and retail. 260,000+ reviews with quarterly sentiment data since 2023.
Check Any Chain's Sentiment — Free
Enter a brand name and get our live consumer sentiment signal. Just your work email to unlock.
Powered by 260,000+ real consumer reviews across 238 brands in 20 industries. Quarterly sentiment history since 2023 for top chains. Try free.
Popular chains:
View all 238 brands →What will it cost?
Flexible monthly plans for investment teams of all sizes.
All plans are month-to-month. Cancel anytime with one click, no questions asked.
Live trading signals from review data
- ✓ 10 consumer chains
- ✓ Live BUY / HOLD / SELL signals
- ✓ Daily signal email digest
- ✓ 1 PDF report / month (6 pages)
- ✓ 1,000 API calls / mo
- ✓ Neural Core + Echo Engine
- ✓ Google Maps source
- ✓ Weekly reports
- ✓ Multi-source data
Weekly reports • Google + Glassdoor
- ✓ 14-page weekly PDF report
- ✓ 30 consumer brands monitored
- ✓ Google Maps + Glassdoor reviews
- ✓ 4 AI engines: Neural + Echo + Cortex + Beacon
- ✓ BUY/HOLD/SELL trading signals
- ✓ Sentiment trend analysis
- ✓ Beacon hiring intelligence
- ✓ 5,000 API calls/month
- ✓ Weekly email delivery
- ✓ Singularity causal analysis
- ✓ Daily signals
Daily signals • All 5 AI engines • All sources
- ✓ 26-page weekly PDF report
- ✓ 100 consumer brands monitored
- ✓ Google + Glassdoor + Trustpilot + TripAdvisor
- ✓ ALL 5 AI engines including Singularity
- ✓ Daily BUY/HOLD/SELL signal delivery
- ✓ Echo Engine sentiment propagation
- ✓ Employee vs Customer divergence
- ✓ Competitive benchmark charts
- ✓ Trend forecasting (95% CI)
- ✓ 25,000 API calls/month
- ✓ Webhook integration
Unlimited • Dedicated analyst • Custom
- ✓ Custom weekly PDF (40+ pages)
- ✓ Unlimited consumer chains
- ✓ All 5 AI engines + Beacon Deep Dive
- ✓ All 4 data sources (Google, Glassdoor, Trustpilot, TripAdvisor)
- ✓ 3+ year historical data depth (since Jan 2023)
- ✓ Singularity causal root-cause analysis (STRUCTURAL vs EPISODIC)
- ✓ Alpha Scorecard — every chain rated by all 5 engines
- ✓ Echo Engine sentiment propagation network
- ✓ Employee-customer correlation (HIDDEN RISK detector)
- ✓ Strategic recommendations (impact/effort matrix)
- ✓ Region deep dives (top 5 markets)
- ✓ Neural interconnections cross-engine synthesis
- ✓ Unlimited API calls + real-time webhooks
- ✓ Dedicated analyst + quarterly review calls
- ✓ White-label option + custom SLA
- ✓ Priority support (4h response time)
Any questions?
Common questions about ReviewSignal.
GET /api/v1/signals/latest returns today’s BUY/HOLD/SELL for all chains as JSON. Professional and Enterprise plans include real-time webhooks — we POST signal JSON to your endpoint the moment a signal fires. CSV/JSON bulk export available. Python SDK coming Q2 2026.ReviewSignal Blog
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Read more →Start your free 14-day trial
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14 days free • 100 API calls • Cancel anytime • No credit card