The open-source Bloomberg alternative for SEC EDGAR accounting forensics, Beneish earnings manipulation models, and filing diffs.
Institutional financial platforms like Bloomberg, FactSet, and AlphaSense charge upwards of $24,000/seat/year. Yet the foundation of all US financial intelligence—audited 10-K annual reports, 10-Q quarterly reports, 8-K material event filings, and XBRL company facts—is 100% free and publicly mandated by the US Securities and Exchange Commission (SEC).
VETTR is a local-first, zero-cloud-cost financial forensics terminal that interrogates the SEC EDGAR archive to surface accounting anomalies, corporate governance risks, and hidden disclosure modifications before the market catches on.
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Beneish M-Score (Messod Beneish, 1999)
- Complete 8-factor probabilistic earnings manipulation detection model:
- Days Sales in Receivables Index (DSRI)
- Gross Margin Index (GMI)
- Asset Quality Index (AQI)
- Sales Growth Index (SGI)
- Depreciation Index (DEPI)
- SG&A Expense Index (SGAI)
- Leverage Index (LVGI)
- Total Accruals to Total Assets (TATA)
- Statistically flags companies with M-Score > -1.78.
- Complete 8-factor probabilistic earnings manipulation detection model:
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Altman Z-Score (Edward Altman, 1968)
- Empirical discriminant analysis predicting default and insolvency distress for public manufacturing and service corporations within 24 months.
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Piotroski F-Score (Joseph Piotroski, 2000)
- 9-signal discrete fundamental health scorecard measuring profitability momentum, liquidity, and operational leverage.
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DuPont 3-Way & 5-Way Return on Equity Engine
- Deconstructs ROE across Net Profit Margin, Asset Turnover, and Financial Leverage across all historical fiscal years.
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Item 1A Risk Factors Semantic Diff
- Sentence-by-sentence comparison of consecutive 10-K filings to expose silently inserted regulatory inquiries, customer losses, or struck disclaimers.
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Loughran-McDonald Financial NLP Lexicon
- Domain-specific sentiment analysis tracking litigious word density, hedging, uncertainty, and constraining covenants.
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SEC Form 4 Insider Radar
- Real-time monitoring of C-suite (CEO, CFO, Director) open-market transactions and cluster sales.
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Sloan Accrual Anomaly & Working Capital Forensics (Richard Sloan, 1996)
- Detects aggressive non-cash earnings decoupling:
- Sloan Accrual Ratio = (Net Income - Operating Cash Flow) / Total Assets
- Days Sales Outstanding (DSO) & YoY expansion (channel-stuffing flag)
- Days Inventory Outstanding (DIO) (inventory bloat & obsolescence alert)
- Cash Conversion Ratio (Operating Cash Flow / Net Income)
- Detects aggressive non-cash earnings decoupling:
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Form 8-K Real-Time Material Event Registry
- Item code extraction for urgent disclosures:
- Item 5.02: Departure of Principal Officers / Directors
- Item 4.02: Non-Reliance on Previously Issued Financial Statements (Restatements)
- Item 4.01: Changes in Certifying Accountants
- Item 2.02: Results of Operations / Unscheduled Earnings
- Item code extraction for urgent disclosures:
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Interactive Reverse DCF & Sensitivity Matrix
- Inverts standard DCF to determine what annual Free Cash Flow expansion the stock's current price requires.
- Interactive 3x3 Sensitivity Matrix across variable WACC Discount Rates (8%, 10%, 12%) and Terminal Growth (2%, 3%, 4%).
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Head-to-Head Peer Comparison & Screener
- Side-by-side benchmarking of multiple equities with ranked risk scoring across 9 sector presets.
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Institutional Dual Export & Print Memorandums
- 1-Click generation of publication-ready Due Diligence Memorandums in Markdown, structured GAAP financial data in CSV/JSON, and clean PDF report formatting.
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Continuous Stock Exchange Pulse & Live Ticker Tape
- 15-second background polling of market indices (
SPY,QQQ,DIA,IWM,^VIX) and active volume leaders with real-time delta badges and ticker-click switching.
- 15-second background polling of market indices (
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Interactive High-DPI Vector OHLCV Trajectory & Volume Chart
- Lightweight, zero-dependency SVG financial chart with customizable horizons (1M, 3M, 6M, 1Y, 5Y), volume accumulation histogram, and interactive hover crosshair inspection.
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In-Terminal SEC EDGAR Document Reader Modal
- Stream, view, and live-filter Form 10-K, Form 8-K, and Form 4 documents right inside the terminal without losing your workstation context or wrestling with slow government archives.
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Pro Financial Hotkeys & Universal Company Index
- Complete index of all 10,443 U.S. public equities with instant fuzzy autocomplete, alongside institutional hotkeys (
/search,1-9tabs,Ccopy brief,Pprint PDF,Mtoggle chart,Escclose modal).
- Complete index of all 10,443 U.S. public equities with instant fuzzy autocomplete, alongside institutional hotkeys (
python run.pyOpens the live institutional workstation at:
👉 http://localhost:8000
# Standard forensic scan
python -m vettr.cli NVDA
# Deep accounting forensics & working capital audit (Sloan, DSO, DIO, Reverse DCF)
python -m vettr.cli NVDA --audit
# Side-by-side peer comparison
python -m vettr.cli --compare NVDA,AMD,INTC,TSM
# Run batch screener across watchlists
python -m vettr.screener --list mega_tech
python -m vettr.screener --list semispython -m unittest discover tests/VETTR runs 100% locally with $0 in cloud bills:
┌────────────────────────────────────────────────────────┐
│ VETTR WORKSTATION │
│ (Swiss-Brutalist HUD • Autocomplete • Calibri Tnum) │
└───────────────────────────▲────────────────────────────┘
│ REST / JSON
┌───────────────────────────┴────────────────────────────┐
│ FastAPI Web Core │
├────────────────────────────────────────────────────────┤
│ VETTR ENGINE │
│ ┌───────────────────────┬───────────────────────────┐ │
│ │ SEC EDGAR CLIENT │ FORENSIC SUITE │ │
│ │ • CIK Resolver │ • Beneish M-Score │ │
│ │ • XBRL CompanyFacts │ • Altman Z-Score │ │
│ │ • Form 4 Insiders │ • Piotroski F-Score │ │
│ │ • 10-K Submissions │ • DuPont 5-Way Engine │ │
│ ├───────────────────────┼───────────────────────────┤ │
│ │ DISCLOSURE PARSER │ VALUATION & SCREENER │ │
│ │ • Item 1A Risk Diff │ • Reverse DCF Model │ │
│ │ • LM Tone Analysis │ • Peer Group Comparison │ │
│ │ • Accrual Anomalies │ • Batch Anomaly Radar │ │
│ └───────────────────────┴───────────────────────────┘ │
└───────────────────────────▲────────────────────────────┘
│ Free Public Feeds
┌───────────────────┴───────────────────┐
│ • U.S. SEC EDGAR (data.sec.gov) │
│ • Real-Time Market Data Provider │
└───────────────────────────────────────┘
See CONTRIBUTING.md for architecture guidelines, pull request protocols, and development setup.
Licensed under the Apache License, Version 2.0. See LICENSE for details.