Your production quality feels unpredictable.
Without real-time data, you’re constantly reacting to problems instead of preventing them. This leads to costly scrap, rework, and customer complaints.
The pressure is on to find a solution, but choosing the wrong system could disrupt your entire workflow and set you back even further.
Achieving Six Sigma quality, with its benchmark of just 3.4 parts per million defective products, feels impossible with manual tracking. This standard demands precise, automated control.
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The right SPC software is key. It helps you gain control over your processes and move from reactive to proactive.
In this guide, I’ll break down the best SPC software on the market, giving you clear insights to confidently select the right platform for your needs.
You’ll learn how to spot tools with powerful analytics and reliable alerts that pinpoint root causes before they become major issues.
Let’s get started.
Quick Summary:
| # | Software | Rating | Best For |
|---|---|---|---|
| 1 | InfinityQS → | Large scalable manufacturers | |
| 2 | Advantive → | Quality managers in manufacturing | |
| 3 | DataLyzer → | Global multi-location plants | |
| 4 | Hertzler → | Mid-sized manufacturers & quality teams | |
| 5 | QI Macros → | Process engineers using Excel |
1. InfinityQS
Struggling with manufacturing quality control?
InfinityQS offers two SPC solutions, Enact (cloud-based) and ProFicient (on-premise), to help you gain crucial insights.
This means you can capture and centralize production data, getting extraordinary value from your data.
Here’s how to refine your production.
InfinityQS solves real-time data challenges by automating collection from your plants and lines, unifying scattered quality data into a central location. This provides anytime, anywhere access, allowing for comprehensive analyses.
You can then improve process evaluation by accessing historical data to spot trends and resolve issues before they escalate. Additionally, features like Dynamic Scheduler and Control Chart Dashboard give you flexible monitoring and advanced reporting. This enhances decision-making by offering enterprise-wide visibility into metrics like feeds, speeds, temperatures, and weights.
The result is optimized performance, improved process capability, enhanced productivity, and smarter decisions across your entire supply chain.
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Key features:
- Real-Time Data Capture: Automates collection of process and quality data across plants, unifying it for comprehensive analysis and enabling anytime, anywhere access.
- Supplier Quality Monitoring: Analyzes the consistency of raw materials and suppliers, allowing for optimal resource utilization and reduced need for large inventories.
- Compliance and Traceability: Simplifies audits, helps meet regulations, and reduces recall risk by providing automated, responsive data collection and analysis.
InfinityQS features, pricing, & alternatives →
Verdict: If you’re seeking a robust solution for consistent process improvement and scalability, InfinityQS stands out as a strong contender for best SPC software. Its ability to centralize data, automate reporting, and integrate across your enterprise helps minimize downtime and optimize product quality, as demonstrated by their success with hundreds of manufacturers like Ocean Spray.
2. Advantive
Are you struggling with inconsistent production quality?
Advantive’s WinSPC software directly addresses this by offering real-time data collection and powerful statistical process control (SPC) capabilities. This means you can quickly identify and fix issues.
It helps you make confident, data-driven decisions to boost efficiency and meet stringent industry standards, ensuring your processes are always refined.
What can WinSPC do for you?
WinSPC transforms production by providing real-time statistical software solutions for actionable decision-making. This helps you improve products, processes, and profitability.
The software collects shop-floor data from virtually any source, like gauges or machines, through a simple three-step connection process. You gain immediate access to critical plant performance insights through real-time control charts and plant monitoring.
Additionally, WinSPC features automatic alerts and triggers that can notify personnel, execute programs, or even shut down machines if non-conformances occur, closing the “detection-to-correction” quality loop. The Cost Inspector links manufacturing costs to process data, uncovering hidden waste and calculating potential savings.
Ensure your process improvements deliver measurable outcomes.
Key features:
- Real-time data collection: Connects to diverse sources (gauges, machines, databases) with a simple three-step process for comprehensive shop-floor data capture.
- Automated alerts and triggers: Allows you to set up custom alerts for non-conformances, enabling immediate corrective actions and communication with other systems.
- Cost Inspector analysis: Identifies hidden costs from overfill, rework, and scrap by linking manufacturing cost data with process variations, revealing significant savings opportunities.
Verdict: WinSPC is ideal for quality managers seeking the best SPC software to gain real-time insights, automate quality control, and reduce waste. Its robust integration capabilities and comprehensive reporting make it a powerful choice for achieving consistent process improvement and minimizing costly errors, as demonstrated by the 39.5% variance reduction for GAFMC.
3. DataLyzer
Struggling with fragmented production data and missed quality insights?
DataLyzer offers a comprehensive integrated solution for quality, productivity, and process improvement. This means you can gather data automatically from various sources, streamlining your monitoring and analysis efforts.
DataLyzer’s web-based SPC software simplifies real-time data collection, charting and analysis, providing a glimpse into how your troubleshooting might work. Here’s how to ensure consistent process improvement.
It’s time for unified production control.
DataLyzer helps you gain actionable insights with its suite of solutions, including SPC, FMEA, OEE, and APQP software. Plus, their Gage Management software supports gage registration, calibration, and full MSA functionality, ensuring your measurement systems are reliable. You can easily manage your FMEA processes with features like seamless switching between RPN and Action Priority, and an Open Actions Report for tracking responsibilities.
Additionally, with DataLyzer, you can start with a single station and expand to a plant-wide integrated solution or even a company-wide network with users in multiple locations. The solution supports automatic data import from various sources and is available in 21 languages, ensuring global adaptability. The result is rapid implementation with user-friendly software and quick setup.
This empowers your corporation to achieve manufacturing excellence.
Key features:
- Web-based SPC software: Simplifies real-time data collection, charting, and analysis for improved process control and troubleshooting.
- Integrated QMS modules: Provides FMEA, MSA, OEE, and APQP software for comprehensive quality management and continuous improvement initiatives.
- Scalable data integration: Automatically imports data from diverse sources and expands from single stations to company-wide networks, with support for 21 languages.
DataLyzer features, pricing, & alternatives →
Verdict: DataLyzer stands out as a strong candidate for best SPC software, offering an integrated solution for quality and productivity. Its ability to collect data automatically from machines, combined with comprehensive modules like SPC, FMEA, and OEE, helps save significant time and ensures compliance with regulations like FDA, as seen with Philips Healthcare.
4. Hertzler
Are you overwhelmed by manufacturing data?
Hertzler helps you eliminate quality blind spots by transforming raw shop floor data into actionable insights for faster, smarter decisions.
This means you can control, detect, and improve your processes, going beyond basic charting for real-time insights that boost operational efficiency.
One platform for all your quality needs.
Hertzler’s unified system helps you manage SPC, OEE, scrap, and downtime, providing comprehensive manufacturing solutions.
Their GS Premier offers cloud-based SPC, making it easier than ever to ditch paper and spreadsheets, empowering you with powerful self-service tools for all skill levels. Plus, GainSeeker integrates seamlessly with your existing MES and PLCs, offering Python scripting for advanced customization.
Additionally, whether you prefer cloud, on-premises, or a hybrid approach, Hertzler solutions are built to adapt and scale with your business, ensuring your data is managed your way, with dedicated support. The result? Reduced costs, improved quality, and enhanced efficiency.
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Key features:
- Unified Quality Management: Manage SPC, OEE, scrap, and downtime within a single platform, eliminating blind spots and transforming raw data into actionable insights.
- Flexible Deployment & Integration: Choose between cloud-based GS Premier for quick onboarding or GainSeeker for seamless integration with existing systems and custom Python scripting.
- Scalable Solutions & Dedicated Support: Hertzler adapts to your specific processes and scales with your business, offering hybrid options and dedicated support to reduce costs and improve quality.
Hertzler features, pricing, & alternatives →
Verdict: If you’re a quality manager struggling with disparate data or seeking real-time insights, Hertzler offers a powerful and flexible solution. Their ability to collect, analyze, and present data, alongside seamless integration and robust analytics, makes Hertzler a strong contender for the best SPC software to ensure consistent process improvement and scalability.
5. QI Macros
Struggling with process data overload and manual analysis?
QI Macros automates Lean Six Sigma and Statistical Process Control (SPC) directly within Excel, making complex analysis straightforward. This means you can quickly create charts and diagrams without being an expert.
It helps you effortlessly analyze process stability and identify root causes. Automated control chart selection simplifies data interpretation, directly addressing your need for fast root-cause analysis and reliable anomaly alerts.
Dive into effortless quality improvement.
QI Macros makes it fast and easy to turn raw data into actionable insights, providing powerful dashboards. You can automate process capability studies with histograms, including Cp and Cpk, for clear performance metrics. The Improvement Project Wizard instantly transforms raw data into projects, automatically finding hidden opportunities for process improvement. Additionally, automated fishbone diagrams help you dig down to reveal specific event root causes, while the Stat Wizard automates hypothesis testing, including ANOVA and regression analysis. This comprehensive suite ensures consistent process improvement and minimizes downtime.
Gain powerful insights, fast.
Key features:
- Automated Charting: Quickly generate control charts, Pareto charts, and histograms with automated selections, simplifying data analysis and identifying process issues.
- Root Cause Analysis: Use automated fishbone diagrams and the Improvement Project Wizard to pinpoint hidden opportunities and underlying causes of process variation.
- Statistical Analysis: Automate hypothesis testing, Gage R&R studies, and process capability analysis, giving you robust insights for data-driven decisions.
QI Macros features, pricing, & alternatives →
Verdict: QI Macros stands out as a strong contender for the best SPC software, particularly for quality managers and process engineers who value easy configuration and powerful dashboards within a familiar Excel environment. Its intuitive automation of complex statistical analyses and charting can directly translate into consistent process improvement and minimized downtime for your operations.
6. PQ Systems
Struggling with manufacturing quality and compliance?
PQ Systems offers robust SPC and gage management to help your production confidently ensure quality. This means you can gain control over your processes and elevate product quality.
You’ll find it easy to analyze data, understand process performance, and keep compliant with industry standards like ISO9001. Your team gains reliable statistical quality and production control.
It’s time to achieve operational excellence.
PQ Systems provides intuitive solutions to optimize your process performance, improve product quality, and mitigate supply chain risk. You can prevent quality control issues with immediate process feedback, assess if your process meets specifications, and even track changes with a robust audit trail. Additionally, it provides features like SPC charts to reveal what your data is telling you, alongside flexible data collection options from manual entry to CMMs. Plus, you can easily share critical information using pre-built or custom reports and dashboards. The result is consistent process improvement and minimized downtime.
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Key features:
- SPC Analysis and Communication: Provides robust tools for data analysis, process alerts, and capability analysis to ensure quality, improve audit success, and meet industry compliance.
- Gage Management: Centralizes gage inventory, calibration schedules, and MSA study results, ensuring optimal measurement accuracy and maintaining device traceability for audits.
- Reporting and Data Collection: Offers powerful reporting tools with customizable templates and diverse data input methods, from manual entry to equipment integration.
PQ Systems features, pricing, & alternatives →
Verdict: PQ Systems is an excellent choice for best SPC software, particularly for quality managers and process engineers at mid-sized manufacturers. Its robust SPC and gage management features, coupled with compliance tools, directly address the need for consistent process improvement, reduced downtime, and seamless data integration, mitigating anxieties about choosing the right system.
7. Minitab
Tired of unclear production insights?
Minitab offers powerful solutions like Real-Time SPC, ensuring you confidently refine production processes. This means you can overcome the challenge of scattered data and gain clarity, enabling better decision-making. You gain deep insights, even from complex data.
Here’s how Minitab addresses your analytical challenges.
Minitab empowers you to make data-driven decisions faster by integrating analytics and machine learning. Its powerful statistical software is accessible anytime, anywhere on the cloud, providing a best-in-class platform. You can efficiently manage and track your improvement initiatives with customizable workflows and KPI dashboards, ensuring your business achieves excellence. Additionally, features like automated data collection and process mining are designed to support continuous improvement and streamline your operations, leading to minimized downtime and consistent process enhancement.
You’ll gain invaluable insights into your data.
Key features:
- Statistical Process Control: Gain real-time SPC and automated data collection to monitor your production lines, ensuring consistent quality and minimizing costly errors.
- Data Integration & Analytics: Seamlessly integrate and prepare your data for comprehensive analysis, allowing for powerful dashboards and fast root-cause identification.
- Continuous Improvement Tools: Utilize customizable workflows and KPI dashboards to start, track, manage, and share your improvement initiatives for business excellence.
Minitab features, pricing, & alternatives →
Verdict: Minitab is a strong contender for the best SPC software, particularly for quality managers and process engineers seeking to eliminate disruptions and enhance efficiency. Its real-time analytics and continuous improvement tools, as demonstrated by customer success stories like Takeda boosting drug production, provide actionable insights to drive consistent process improvement and support scalability.
Conclusion
Stop reacting to production fires.
Choosing the right tool feels overwhelming, especially with so many similar options. The wrong one can disrupt your entire workflow and set you back months.
The industry’s rapid adoption, shown by an 11.88% CAGR for SPC software, proves you’re not alone. This growth reflects a massive shift toward proactive quality control, away from chronic inefficiency.
Here is what I recommend.
From my analysis, InfinityQS stands out as the clear winner. It provides the real-time data control needed to finally move from reactive to proactive management.
Its ability to centralize data from multiple plants is a true game-changer for growing operations. I believe it’s the best SPC software for achieving consistent, scalable process improvement.
I suggest you book a free demo of InfinityQS and see for yourself how it can unify your quality data firsthand.
You’ll gain confidence in your production.
