Forge SPC
AI-powered Statistical Process Control for quality engineers. 9 control chart types, process capability analysis, out-of-control detection, and local AI root-cause estimation — all offline, no subscription required.
Key Features
Professional SPC toolkit that replaces expensive subscription software.
X̄-R, X̄-S, I-MR, P, NP, C, U, CUSUM, and EWMA. Zone A/B/C coloring, dual-axis display, and real-time recalculation as you enter data.
Cp, Cpk, Pp, Ppk indices with PPM estimates. Histogram, Normal Probability Plot, Shapiro-Wilk normality test, and Capability Sixpack view.
Automatic out-of-control detection with all 8 Nelson rules. Visual highlighting on charts, detailed signal descriptions, and rule-by-rule breakdown.
Local LLM analyzes OOC signals with process context to suggest probable root causes and corrective actions. Runs entirely offline — no data leaves your machine.
Generate professional PDF reports with charts, statistics, and capability indices. Export raw data and analysis to Excel with formatted multi-sheet workbooks.
All calculations and AI run locally. No cloud dependency, no data upload. Ideal for sensitive manufacturing data and air-gapped environments.
Pricing
Start free. Unlock the full power with a one-time license.
Essential SPC for everyday quality checks.
- I-MR & X̄-R charts
- Manual data entry
- Basic Cp/Cpk analysis
- CSV export
Everything in Free, plus full SPC suite with AI.
- All 9 control chart types
- Nelson 8 rules detection
- AI root-cause estimation
- PDF & Excel reports
- Capability Sixpack view